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England and Wales High Court (Technology and Construction Court) Decisions |
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You are here: BAILII >> Databases >> England and Wales High Court (Technology and Construction Court) Decisions >> Swansea Stadium Management Company Ltd v City & County of Swansea & Anor [2019] EWHC 989 (TCC) (17 April 2019) URL: http://www.bailii.org/ew/cases/EWHC/TCC/2019/989.html Cite as: [2019] EWHC 989 (TCC) |
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BUSINESS AND PROPERTY COURTS OF ENGLAND AND WALES
TECHNOLOGY AND CONSTRUCTION COURT (QBD)
London, EC4A 1NL |
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B e f o r e :
____________________
SWANSEA STADIUM MANAGEMENT COMPANY LIMITED |
Claimant |
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- and – |
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(1) CITY & COUNTY OF SWANSEA (2) INTERSERVE CONSTRUCTION LIMITED |
Defendants |
____________________
Riaz Hussain QC (instructed by City & County of Swansea) for the First Defendant
Paul Darling OBE QC (instructed by Reynolds Porter Chamberlain LLP) for the Second Defendant
Hearing dates: 30, 31 October and 1, 5, 6, 8, 19 & 20 November 2018
____________________
Crown Copyright ©
MR JUSTICE PEPPERALL:
4.1 A number of spectators slipped in wet conditions. Remedial work was therefore undertaken at SSMC's cost in 2009 in order to improve the slip resistance of the flooring.
4.2 There were issues with the repair of damage caused during the handling and erection of the pre-painted steelwork. The paintwork also suffered discolouration, rust and ultimately delamination of the coatings. These issues were attended to on a number of occasions by Interserve's specialist subcontractors. By this claim, SSMC alleges that the remedial works were not effective.
6.1 As against the main contractor, SSMC alleges that Interserve was in breach of its obligations under clause 16 of the building contract to identify and make good the flooring and paintwork defects during the Defects Liability Period. It therefore claims that it was likewise in breach of the collateral warranty.
6.2 As against the Council, SSMC alleges that the Council was in breach of its obligations under the 2006 agreement to take all reasonable steps to enforce its own rights under the building contract in respect of the flooring and paintwork defects.
The contractual basis for the claim against Interserve Paragraphs 10-14 The contractual basis for the claim against the Council Paragraphs 15-18 The Notice of Completion of Making Good Defects Paragraphs 19-36 The settlement agreement Paragraphs 37-43 The evidence Paragraphs 44-59 The flooring claim Paragraphs 60-120 The paintwork claim Paragraphs 121-201 Decision Paragraph 202
THE CONTRACTUAL BASIS FOR THE CLAIM AGAINST INTERSERVE
THE ORIGINAL CONSTRUCTION CLAIMS
10.1 an Employer's cause of action for breaches of the obligation to carry out and complete building works accrues on Practical Completion;
10.2 by letter dated 1 April 2005, Gardiner & Theobald, the Employer's Agent under the building contract, had certified that Practical Completion had been reached on 31 March 2005;
10.3 although:
a) there was no evidence that Interserve had then complied with clause 6A.5.2 (its obligation to provide a health and safety file in accordance with the Construction, Design & Management Regulations); and
b) SSMC alleged that there were both defects and outstanding works at 31 March 2005,
on a proper construction of clause 16.1 of the building contract, Practical Completion was "deemed for all purposes" to have taken place on the day named in the Employer's written notice of Practical Completion;
10.4 accordingly, time for suing upon the obligations to carry out and complete the building works ran from 31 March 2005 and, the contract being by way of deed, any claim was statute barred upon issue on 4 April 2017; and
10.5 although:
a) SSMC's claim was brought under the collateral warranty; and
b) such warranty was not executed until, at the earliest, April 2005,
the claim under the warranty was likewise statute barred since, on the proper construction of the warranty, Interserve's liability to SSMC was coterminous with its direct contractual liability to the Council under the building contract.
THE DEFECTS LIABILITY PERIOD
"16.2 Any defects, shrinkages or other faults which shall appear within the Defects Liability Period and which are due to failure of the Contractor to comply with his obligations under this Contract or to frost occurring before Practical Completion of the Works, shall be specified by the Contractor in a Draft Schedule of Defects which he shall deliver to the Employer not later than 14 days after the expiration of the said Defects Liability Period, and the Employer may within 21 days of receipt of such Draft Schedule notify the Contractor of his comments and any further such defects, shrinkages or other faults which are to be included in the Schedule. 28 days after delivery of the Draft Schedule to the Employer the Contractor shall deliver to the Employer a Schedule of Defects which shall be based upon the Draft Schedule and shall take account of the comments and further items notified by the Employer (if any) and within a reasonable time after delivery of such Schedule the defects, shrinkages and other faults therein specified shall be made good by the Contractor at no cost to the Employer unless the Employer shall otherwise instruct; and if the Employer does so otherwise instruct then an appropriate deduction in respect of any such defects, shrinkages or other faults not made good shall be made from the Contract Sum.
16.3 Notwithstanding clause 16.2 the Employer may whenever he considers it necessary so to do, issue instructions requiring any defect, shrinkage or other fault which shall appear within the Defects Liability Period and which is due to failure of the Contractor to comply with his obligations under this Contract or to frost occurring before Practical Completion of the Works, to be made good and the Contractor shall within a reasonable time after receipt of such instructions comply with the same at no cost to the Employer unless the Employer shall otherwise instruct; and if the Employer does so otherwise instruct then an appropriate deduction in respect of any such defects, shrinkages or other faults not made good shall be made from the Contract Sum. Provided that no such instructions shall be issued after delivery of a Schedule of Defects or after 14 days from the expiration of the Defects Liability Period."
13.1 The liability to make good defects under clauses 16.2 and 16.3 applied only to defects:
a) appearing between 31 March 2005 until 31 March 2006; and
b) (ignoring the irrelevant case of frost damage) which were due to Interserve's failure to comply with its obligations under the building contract.
13.2 Under clause 16.2:
a) Interserve was obliged to identify and then specify such defects in a draft schedule of defects by 14 April 2006.
b) The Council was entitled, but not obliged, to comment on the draft schedule within 21 days of its receipt.
c) Interserve was obliged to deliver its final schedule of defects, taking into account any such comments, within 28 days of its original draft schedule. The longstop date was therefore 12 May 2006.
13.3 While the Council could simply leave Interserve to comply with the machinery under clause 16.2, it had a time-limited option under clause 16.3 to issue instructions to make good such defects.
13.4 Whether under clause 16.2 or 16.3, Interserve was then obliged to make good the defects within a reasonable time unless the Council instructed it otherwise; in which case the cost of the remedial works would be deducted from the price of the building contract.
14.1 to identify defects that appear during the Defects Liability Period (clause 16.2); and
14.2 to make good defects whether listed in the Contractor's schedule (clause 16.2) or as instructed by the Employer (clause 16.3).
THE CONTRACTUAL BASIS FOR THE CLAIM AGAINST THE COUNCIL
THE 2006 AGREEMENT
"7.1 For the avoidance of doubt nothing in this Agreement shall affect the obligations on the part of [SSMC] under clause 3.4.1 of the Lease and in respect of any Latent Defect (which term is defined in the Lease) [the Council] shall take all reasonable steps at its own expense to enforce its rights arising out of any contract warranty or service agreement entered into by it in connection with the design, construction, installation and fit out of the Liberty Stadium and to enter into such agreements for settlement or otherwise as it reasonably considers appropriate having regard to all the circumstances of the case.
7.2 It is acknowledged by [the Council] that the indemnity in clause 4.1 shall not extend to Latent Defects which remain the responsibility of [the Council] in accordance with the provisions of clause 7.1 above and nor shall it extend to any remedial work to be carried out by the contractor in pursuance of any snagging list arising from the construction of the Liberty Stadium. [The Council] shall consult with the Clubs as to the content of the snagging list and shall take all reasonable steps to enforce its rights in respect thereof and to enter into such agreements for settlement or otherwise as it reasonably considers appropriate having regard to all circumstances of the case."
16.1 While I was taken to a number of cases as to what might constitute a latent defect, these authorities were not in point since clause 7.1 expressly adopted the definition used in the lease, namely:
"a defect existing but not visible at the commencement of the Term which is the result of defective design of the Property or defective workmanship or defective material used during its construction."
16.2 The issue is therefore whether the Council failed to take all reasonable steps to enforce its rights in respect of a defect that was:
a) existing but not visible on 22 April 2005; and
b) which was caused by defective design, defective workmanship or the use of defective materials.
16.3 In their correspondence, the parties discussed whether particular defects were latent or not. Such correspondence does not particularly assist me for two reasons:
a) First, for the most part it is not clear that the parties had the definition under the lease in mind rather than the commonly understood sense of defects that could not be discovered on reasonable inspection.
b) Secondly, even where the parties had the contractual test in mind, it is for the Claimant to prove on the evidence that a particular defect was latent within the meaning of the lease. Proof only that somebody thought it was a latent defect within the terms of the lease is obviously not conclusive.
16.4 Mr Hussain QC, who appears for the Council, is right to observe that clause 7.1 is concerned with defects in the stadium and that a breach of the building contract might not necessarily amount to a defect under the lease. That said, once a defect has been proved the court is then required to consider the building contract as the source of the rights that the Council agreed to take all reasonable steps to enforce.
16.5 I also accept Mr Hussain's submission that it is the defect and not its full consequences that needs not to have been visible.
17.1 First, while the Council was the freehold owner of the stadium and the employer under the building contract, it did not have possession or day-to-day control of the site. The stadium was leased to and operated by SSMC. Accordingly, it was reasonable for the Council to rely on SSMC to take primary responsibility for monitoring the state of the stadium and for reporting defects.
17.2 Secondly, the Council had the benefit of a direct contractual relationship with Interserve and was the principal channel through which defects would be reported.
17.3 Thirdly, while the Council had the primary contractual relationship, SSMC was able to enforce the obligations under the building contract directly against Interserve in reliance upon the collateral warranties.
17.4 Fourthly, the obligation was to take all reasonable steps to enforce "its rights." As will be seen below, there is an important distinction between the Council's rights and those of SSMC.
THE NOTICE OF COMPLETION OF MAKING GOOD DEFECTS
"When any defects, shrinkages or other faults which the Employer may have required to be made good under clauses 16.2 and 16.3 shall have been made good he shall issue a notice to that effect, which notice shall not be unreasonably delayed or withheld, and completion of making good defects shall be deemed for all the purposes of this Contract to have taken place on the day named in such notice (the 'Notice of Completion of Making Good Defects'.)"
"With reference to the Concourse Floor, it does not seem to be appropriate to 'rehash' all the arguments there have been on whether this is, or is not, a defect, but suffice to say that with the work done by SSMC, the problem with the floor finish appears to have been resolved. The Council and ourselves accept that it may not be appropriate that the full works of the remedial non-slip floor covering solution adopted by SSMC should be borne by [Interserve]. We also tend to agree that the area treated by SSMC is probably more than the initially affected concourse area. However, we consider that a 'shot-blasting' solution could have been undertaken by [Interserve] and a cost has been assessed for this on the basis of a measured area of 4530m2 at a rate of £7.50/m2."
21.1 £200,000 for pitch subsidence repairs;
21.2 £33,975 for shot blasting 4,530m2 of the concourse floor at £7.50/m2 to reduce its slipperiness; and
21.3 £25,695 for remedial work to the segregation arrangements for rival supporters in the north stand.
"The Certificate of Completion of Making Good Defects is some, but not conclusive, evidence of the completion of the Works in accordance with the Contract and of the making good of defects (clause 30.10)."
"Save as aforesaid, no certificate of the architect shall of itself be conclusive evidence that any works, materials or goods to which it relates are in accordance with the contract."
This is by way of contrast to clause 30.9 which provided that the Final Certificate is conclusive evidence of the matters certified.
"If defects appear after the Certificate of Completion of Making Good Defects is issued under clause 17.4, the Architect has no power to issue any further instructions but can adjust any further certificate. The amount of the adjustment is, it is submitted, assessed by the cost of rectification or, where the breach is irremediable, the diminution in value of the Works …
In so far as such defects, as they appear, evidence a breach of contract by the Contractor, the usual rules as to damages, including those relating to mitigation, apply, so that ordinarily the Employer should give the Contractor an opportunity of remedying the defects if it is reasonable to do so."
"Clause 17 imposes a liability and gives a right to make good defects. It does not exclude a claim for damages in respect of those breaches. It is no more than a simple mechanism for dealing with such breaches, but it is not to be construed as depriving the injured party of his other rights."
Again, the same point is made at paragraph 20-205 in the current edition of Keating in respect of clause 2.38 of the 2011 edition of the JCT contract.
31.1 Keating explains that after the certificate, the architect cannot issue a further instruction to make good. Such instructions would be given under clause 2.38 of the 2011 JCT contract or by the Employer under clause 16.3 of the contract in this case.
31.2 Notice of Completion of Making Good Defects under clause 16.4 (or indeed a Certificate of Making Good under clause 2.39 of the 2011 contract) does not bar a claim for a failure to make good defects; such claim does, however, have to be brought pursuant to the core obligations in the building contract.
"Clause 16 expressly states that, where [a statement of Practical Completion] has been given: 'Practical Completion of the Works shall be deemed for all the purposes of this Contract to have taken place on the day named in such statement.' The effect of this deeming provision is that the parties agree that the works will be practically complete under the Building Contract, even if there are outstanding or defective works."
36.1 SSMC's claim against Interserve for alleged breaches of its obligations under clause 16 of the building contract to identify and make good defects that became apparent during the Defects Liability Period fails and must be dismissed.
36.2 Equally the Council could not seek to enforce the Defects Liability provisions in clause 16 of the building contract after the Notice of Completion of Making Good Defects was issued on 26 May 2011. Accordingly, the Council cannot be in breach of its obligations under clauses 7.1 and 7.2 of the 2006 agreement in so far as it failed to seek to enforce such rights after that date.
THE SETTLEMENT AGREEMENT
"1. [The Council] and [Interserve] have been in discussions regarding various construction defects and alleged potential latent defects.
2. As a result of the discussions referred to at paragraph 1 above [the Council] and [Interserve] may not have complied with all terms of the Contract in relation to:-
(a) Preparation of a Schedule of Defects; or
(b) The Final Account, in particular, clauses 30.5 and 30.6 of the Contract.
3. Notwithstanding this potential failure of [the Council] and [Interserve] to adhere to the Contract as set out at paragraph 2 above, [the Council] has now issued a Notice of Completion of Making Good Defects and [the Council] accepts that [Interserve] has complied with the obligations it had to [the Council] during the Defects Liability Period as detailed at clause 16 of the Contract.
4. Following the discussions between [the Council] and [Interserve] referred to at paragraph 1 above, [the Council] and [Interserve] have reached agreement on the final sum to be paid to [Interserve] under the terms of the Contract. In this regard it has been agreed that the final account for the Contract is £27,293,617.22, with £47,500.00 being retained in respect of the matters listed in paragraph 5 below. Accordingly, it has been agreed that [the Council] will release the sum of £72,640.76 ('Released Sum') to [Interserve] and it is acknowledged and agreed by [Interserve] that this sum represents the final payment due to [Interserve] under the Contract and that no further payments will be made by [the Council] to [Interserve] in respect of the Contract.
5. [The Council] will take no further action in relation to the following issues which have arisen at the Liberty Stadium, which have been the subject of correspondence between Gardiner & Theobald LLP and [Interserve] and discussions between [the Council], [Interserve] and Gardiner & Theobald LLP:-
(a) the omission of a turnstile to allow 1152 people to access the North Stand between grid lines 57-60;
(b) the slip resistance of the concourse flooring;
(c) subsidence of the pitch ….
(d) any defect, shrinkage or other fault which [the Council] may have required to be made good by [Interserve] in accordance with clause 16 of the Contract.
6. Save for the specific issues set out in paragraphs 5 and 7 of this letter, nothing in this letter shall operate or be interpreted to affect, whether expressly or impliedly, any of the rights and remedies available to [the Council] or [Interserve].
7. It is acknowledged and agreed between [the Council] and [Interserve] that the payment of the Released Sum by [the Council] to [Interserve] shall not, whether expressly or impliedly, constitute any settlement or agreement to settle any claims which [the Council] may seek to bring against [Interserve] (whether such claims are known or unknown as at the date of this letter), save for any claims in relation to:-
(a) the matters listed at paragraph 5 above: and
(b) [Interserve's] obligations to [the Council] under clause 16 of the Contract
(collectively referred to as the 'Released Matters').
8. Both parties hereby reserve all other rights and remedies against each other, whether such rights and remedies arise under the Contract or otherwise, in respect of any matter other than the Released Matters. [The Council] and [Interserve] agree that nothing in this letter shall be read with the effect of limiting any rights or remedies that any party may have against the other, howsoever arising, save for in respect of the Released Matters."
THE EFFECT OF THE SETTLEMENT AGREEMENT AS BETWEEN THE COUNCIL AND INTERSERVE
38.1 First, by paragraph 3 of the June 2012 agreement, the Council expressly acknowledged Interserve's compliance with its obligations under clause 16.
38.2 Secondly, by paragraphs 5(d) and 7 of the agreement, the Council agreed and acknowledged that it would take no further action in respect of any defect which it might have required to be made good in accordance with clause 16.
41.1 Until 26 May 2011, the Council was entitled to seek to enforce either the clause 16 obligations or the primary contractual obligations under the building contract.
41.2 Between 26 May 2011 and 14 June 2012, the Council was entitled to seek to enforce the primary contractual obligations, but not clause 16.
41.3 From 14 June 2012, the Council had no remaining rights to enforce in respect of the concourse flooring. It remained entitled, however, to seek to enforce its rights under the primary contractual obligations in respect of the paintwork.
THE EFFECT OF THE SETTLEMENT AGREEMENT AS BETWEEN SSMC AND INTERSERVE
43.1 On the face of the 2012 agreement, the Council did not purport to contract for SSMC.
43.2 There is no evidence that the Council was authorised to act as SSMC's agent in entering into the settlement agreement, or that SSMC held out the Council as so authorised such that it is now bound by the settlement agreement.
43.3 While clause 7.1 of the 2006 agreement between the Council and SSMC anticipated that the Council might settle any claims against Interserve, this was by way of qualification to the Council's contractual obligation to enforce the building contract. Accordingly, such settlement - if reasonably entered into - might be deployed by the Council by way of defence to the allegation that it had failed properly to enforce the building contract but it did not mean that SSMC had thereby compromised its own independent cause of action pursuant to the collateral warranties against Interserve.
43.4 In any event, the agreement did not purport to settle any claim as between SSMC and Interserve.
THE EVIDENCE
LAY WITNESSES
45.1 Mr Davies joined SSMC as its Operations Manager on 1 August 2005. By that time, the construction work had been completed and the stadium had been handed over to SSMC. On 1 February 2006, Mr Davies was appointed General Manager. He explained that it was from that time onwards that he became personally involved in issues concerning the stadium.
45.2 Mr Nicholls has been employed by the Council since 1991 but only became involved with the stadium project in March 2010.
"Whatever manifestations of defects there may have been prior to the Term Commencement Date of the lease (22 April 2005), those were resolved (or ostensibly so) and, in any event, were not visible as at that date."
"Because I cannot see how the clubs, Messrs Noonan and Joseph who were leading the project at that time, would possibly have entered into a lease if they felt that the defects had not been completed to a point that didn't compromise them going forward."
"I know these documents, I can see what the documents say, but ultimately my understanding from the time – from having spoken to the people leading on the project at that time – was that the defects were largely … completed by the time the stadium was occupied."
THE EXPERT WITNESSES
58.1 Flooring:
a) Dr Malcolm Bailey of Radlett Consultants for SSMC.
b) Professor Peter Robery of Robery Forensic Engineering Ltd.
58.2 Paintwork:
a) Alan Fenwick of Fenwick Inspection Services Ltd for SSMC.
b) Dr John Ashworth of John Ashworth & Partners Ltd for the Council.
c) Simon Clarke of Sandberg Consulting Engineers for Interserve.
58.3 Quantum:
a) Nick Soady of RPA Quantity Surveyors Ltd for SSMC.
b) Adrian Aston of Naismiths Ltd for the Council.
c) David Ellis of FTI Consulting LLP for Interserve.
THE FLOORING CLAIM
THE SPECIFICATION
"8.6(d) The flooring of concourses should be slip-resistant, in particular areas where spillage is likely (for example, around catering outlets), and in areas where rainwater can be tracked in from vomitories and external areas.
11.7(b) As for all areas of spectator accommodation, gangways in seated areas … should be even and free from trip hazards; and their surfaces should be slip-resistant."
"6.3 Slip resistance
The flooring should be finished to produce a reasonable slip resistance for the expected use. Any of the following methods may be used, provided that the slip resistance [PTV (pendulum test value)] of the floor surface is not less than 40 when tested by the method described in BS7976-2:
- trowelling
- grinding the hardened surface to a fine-textured finish;
- mechanically roughening the hardened surface, e.g. by shot blasting;
- trowelling in, or incorporating in the concrete or screed material, slip-resistant granules … which should remain exposed at the floor surface;
- providing slip-resistant inserts in the surface (for small areas only, e.g. ramps and stair-tread nosings)."
THE CONSTRUCTION OF THE CONCOURSE
Area | Dry | Wet |
West stand 1A | 59 | 40 |
West stand 1B | 60 | 36 |
West stand 1C | 60 | 40 |
West stand 1A | 59 | 26 |
West stand 1B | 55 | 25 |
West stand 1C | 56 | 23 |
North stand A | 60 | 33 |
North stand B | 66 | 30 |
North stand C | 73 | 37 |
East stand 1A | 69 | 20 |
East stand 1B | 66 | 20 |
East stand 1C | 68 | 24 |
South stand A | 65 | 33 |
South stand B | 71 | 25 |
South stand C | 70 | 25 |
West stand balcony A | 60 | 31 |
West stand balcony B | 60 | 24 |
West stand balcony C | 60 | 25 |
PROBLEMS WITH THE SURFACE
"Given that those test results show a significant reduction in the slip resistance of the flooring (flooring which was not of adequate slip resistance from the outset and which has, as would be expected, progressively deteriorated with time), and that this will lead to an increased risk of slip related accidents, the Board of the Stadium Management Company has decided that immediate action is required to protect the Company and themselves from potential civil and criminal claims … It is now felt that the risk is unacceptable and that immediate action has to be undertaken."
"[The Directors] therefore have little confidence, given these circumstances, that the Council's response in both receiving the final report from the consultant and then acting upon it will be undertaken in an acceptable timeframe.
Therefore, [SSMC] has resolved that one of the contractors from the list already provided to you, Microgrip, be appointed by [SSMC] to commence the works immediately. Furthermore, [SSMC] has today instructed its legal advisors to recover the costs associated with these works from [the Council] and you will be hearing from them in due course."
Area |
As found |
After cleaning |
||
Dry |
Wet |
Dry |
Wet |
|
Bar area 1 |
75 |
18 |
92 |
19 |
Bar area 2 |
73 |
12 |
87 |
12 |
Access 1 |
98 |
17 |
94 |
18 |
Access 2 |
67 |
28 |
92 |
43 |
Access 3 |
93 |
18 |
100 |
21 |
Access 4 |
109 |
19 |
110 |
20 |
Access 5 |
106 |
29 |
105 |
31 |
Access 6 |
83 |
17 |
102 |
21 |
Access 7 |
69 |
18 |
108 |
26 |
77.1 Enclosed vacuum ball blasting in order to profile the concrete, at an approximate cost of £5-8/m2.
77.2 Controlled acid etching, at £7-9/m2.
77.3 An applied resin-coating system, at £12-18/m2.
80.1 First, it proposed the joint instruction of a further expert thereby responding to a point that had been levelled against the Council in the letter before action. Such expert would presumably address issues of liability, although the Council consulted SSMC both as to the terms of reference and its suggestion that they also seek to include Interserve in the joint instruction.
80.2 Secondly, it asked meanwhile that SSMC continue the management strategies agreed with the Safety Advisory Group.
80.3 Thirdly, it asked for details of the prevailing weather conditions at the time of the accidents reported to date.
80.4 Fourthly, the Council said that it would escalate matters with Interserve.
EXPERT EVIDENCE
85.1 Dr Bailey has vast experience in slipping accidents. He led research in the 1980s into the mechanism of slipping in wet conditions and the factors that influence the slipping characteristics of a wet floor surface. His research was incorporated into the British Standards and he is chairman of BS8204. He is a former chairman of the European Standards Committee for harmonising slip-resistance testing throughout Europe. He has significant experience in testing slip resistance with the pendulum slip tester; indeed, he is chairman of the British Standards Institute's Working Group for B/556 which drafted the BS7976, the Standard for the Operation and Calibration of the Pendulum Slip Tester. He is also the author of a useful 2009 paper, "Floor Slip Potential or How to Assess or Specify your Floor."
85.2 Professor Robery is an expert in cement and concrete technology. He is a former President of the Concrete Society and a visiting professor in the School of Civil Engineering at the University of Leeds where he teaches post-graduate engineering students about concrete technology.
"… people are not only different in their need for slip resistance but require different levels of slip resistance from different pedestrian activities. In relation to walking in a straight line, tests show that 50% of the population requires less than 0.19 coefficient of dynamic friction. The other 50% requires somewhere between 0.19 and 0.36. While most people require less than 0.30, one person in a million may require 0.36 and it is upon this latter statistic that the figure of 36 Pendulum Test Value is currently based.
However, normal straight forward pedestrian activity includes in addition such things as stopping suddenly and turning. These increase the frictional demand and the one in a million figure is increased to 0.39 from which the 40 Pendulum Test Value is derived."
Number of people Minimum required PTV 1 in 2 0.19 1 in 20 0.27 1 in 200 0.31 1 in 10,000 0.34 1 in 100,000 0.38 1 in 1,000,000 0.40
"Slip resistance is only retained if the floor is cleaned correctly by regular washing and cleaning with suitable cleaning products and techniques. Generally, the more slip resistant the floor when wet, the more difficult it is to clean. Existing floor surfaces that have become slippery may be roughened by mechanical treatment, e.g. shot-blasting the surface. Alternatively, a resin coating containing hard angular granules of natural or synthetic material may be applied to a cleaned and textured floor surface to increase slip resistance."
93.1 Enclosed shot-blasting was, he reported, attractive from a cost point of view but might not provide an acceptable finish. The treated floor would be liable to polish up again. While an increased texture depth would improve its life, it would also make it more difficult to clean. Further it would involve cutting through the hard but thin wearing layer of the concrete.
93.2 Acid etching would give a much lower texture depth and therefore struggle to achieve the required wet slip resistance. Again, the surface would tend to polish up unless maintained with a special cleaning solution. Further, the etch solution could not be disposed of in the drainage system.
93.3 Applied resin coating would be the most expensive but also the safest and most desirable option from both an aesthetic and maintenance viewpoint.
"24. The experts note that [SSMC] used a vacuum shot blast to prepare the entire area of concrete floor surface and then applied a resin flooring with added grit to provide the slip resistance required. The experts agree that this approach is one solution, but it might be considered betterment over what had been agreed in the Contract as a power-floated concrete surface.
25. The experts agree that a lower cost alternative to a resin flooring system is the combination of regular and proper maintenance cleaning to remove grease and spillages, with occasional light tooling using vacuum shot blast equipment in selected 'stubborn' areas [that] are prone to wetting or spillages when they may have low slip resistance.
26. The experts agree that use of repeated shot-blasting on a power-trowelled concrete surface cannot be regarded as a long-term solution where the combination of regular and proper maintenance and an occasional light tooling proves inadequate to maintain the required skid resistance.
27. In areas with particular heavy trafficking, and where the skid resistance proves difficult to maintain, local treatment with a resin flooring system may be needed."
FINDINGS OF FACT
98.1 As originally constructed, the concourse flooring did not offer uniformly reasonable slip resistance in wet conditions. Testing in February 2005 showed good resistance in parts of the stadium but that in other areas the PTV was as low as 20 when the floor was wet, meaning that the flooring posed a risk of slipping to almost half of the spectators using those areas. As would be expected in view of the low PTVs, there were a number of slipping accidents in wet conditions when the stadium first opened.
98.2 Initially, SSMC failed properly to maintain the flooring. Proper maintenance required abrasive cleaning with rough cleaning pads. The failure of maintenance meant that the surface tended to polish up.
98.3 On the balance of probabilities, the slip resistance deteriorated as the flooring polished up. That said, testing in 2009 showed that thorough cleaning did not consistently and of itself significantly improve the slip resistance of the floor.
98.4 On the balance of probabilities, slip resistance could have been improved by the combination of an improved maintenance regime coupled with shot blasting.
98.5 The application of an anti-slip resin coating was an effective, but more expensive, solution to the problem.
THE FLOORING CLAIM AGAINST INTERSERVE
The basis of claim
"In so far as the Second Defendant did not prepare a schedule or draft schedule of defects post Practical Completion, it should have done so, identifying all of the defects the subject of these proceedings. The Claimant relies upon any failure in this respect as a breach of clause 16.2 for the purposes of paragraph 93(5) of the Particulars of Claim (and/or paragraph 89(6), in relation to the flooring defects)."
"(1) The Claimant infers that the First Defendant instructed the Second Defendant to remedy the defects identified in the various snagging lists.
(2) Further or alternatively, the issue of a snagging list to the Second Defendant is itself an implicit instruction to remedy the defects identified in it.
(3) The correspondence referred to elsewhere in these replies indicates that Gardiner & Theobald, acting as Employer's Agent under the building contract, instructed the Second Defendant to remedy these defects."
The alleged failure to identify defects
106.1 The concourse flooring was defective within the meaning of clause 16 in that it had inadequate slip resistance in wet conditions.
106.2 Such defect appeared during the Defects Liability Period.
106.3 The defect was due to Interserve's failure to comply with its obligation under the building contract to design and build flooring in accordance with the contractual specification; specifically, its obligation to provide a slip-resistant surface (as required by the Guide to Safety at Sports Grounds) with a PTV of at least 40 in both wet and dry conditions in accordance with paragraph 6.3 of BS8204-2:2003.
106.4 Interserve was in breach of its obligation under clause 16.2 to identify and list the defect in a draft and then final schedule of defects. But for such breach, Interserve would have been obliged to have made good the defect.
THE FLOORING CLAIM AGAINST THE COUNCIL
A Latent Defect under clause 7.1
108.1 Existing defect:
a) Proof of a breach of the building contract is not sufficient of itself to establish a defect within the meaning of the lease. I therefore consider the flooring not against the contractual standards but by reference to the wider question of whether there was a defect in the stadium.
b) The test results obtained by Jacobs Babtie in February 2005 are the best evidence of the state of the flooring on 22 April 2005. These tests recorded PTVs as low as 20 in wet conditions, indicating that almost one half of all pedestrians would be expected to have difficulty in maintaining their footing.
c) Such low slip-resistance values in wet conditions gave rise to a foreseeable risk of injury and accordingly I am satisfied that the slipperiness of the flooring was a defect within the meaning of the lease.
d) Such defect was plainly in existence at 22 April 2005.
108.2 Not visible:
a) In order to be a Latent Defect as defined, it would also be necessary for SSMC to establish that the slipperiness of the floor was not "visible" at 22 April 2005. The contractual test is not whether the existing defect was apparent, or reasonably apparent, upon testing but simply whether it was visible.
b) In my view, the slipperiness of this concourse flooring was not visible at 22 April 2005. While witnesses later describe it as having a dirty and polished appearance, the contractual reference date was before the stadium was handed over to SSMC. To the naked eye, this was simply unused concrete flooring. It was only on expert testing, or perhaps on walking over specific areas of the floor in wet conditions, that the defect might have become apparent.
108.3 Caused by defective design, workmanship or materials:
a) Finally, it is necessary for SSMC to prove that such defect was caused by defective design or defective workmanship or materials used during the construction of the stadium.
b) In my judgment, the failure to provide a floor that was capable of providing a reasonable level of slip resistance in wet conditions was a failure of design, workmanship or materials. The failure was probably one of design, but if the design was not at fault then it must follow that defective workmanship or materials led to the failure of the design to deliver a reasonably safe floor.
A snagging list item under clause 7.2
The Council's rights against Interserve
110.1 First, the flooring as originally constructed failed to comply with the contractual specification in that it was not reasonably slip resistant in wet conditions. Specifically, in areas, it fell significantly below the required threshold of 40 on a PTV test. Accordingly, Interserve was in breach of its core obligation to design and build the flooring in accordance with the contractual specification.
110.2 Secondly, the flooring was also a defect within the meaning of clauses 16.2 and 16.3. Interserve should therefore have identified and listed the slipperiness of the flooring in its Schedule of Defects served under clause 16.2 of the building contract. There was also a time-limited right under clause 16.3 to issue an instruction to make good the defect but this is academic to the claim against the Council since such right had expired by the time that the parties entered into the 2006 agreement.
111.1 Until 26 May 2011, the Council was entitled to seek to enforce either the clause 16 obligations or the primary contractual obligations.
111.2 Between 26 May 2011 and 14 June 2012, the Council was entitled to seek to enforce the primary contractual obligations, but not clause 16.
111.3 Following the 14 June 2012 agreement, the Council had no remaining rights to enforce in respect of the concourse flooring.
Breach of clause 7
112.1 21 July 2006 to June 2009, the period from the deed which created the obligations under clause 7 to the remedial work carried out by SSMC.
112.2 June 2009 to 14 June 2012, the period from such work to the settlement agreement.
112.3 14 June to 4 April 2017, the period from the settlement agreement to the issue of these proceedings.
21 July 2006 to June 2009
113.1 Concern as to the slip resistance of the flooring in wet conditions appears only to have risen to the fore during the 2008/9 football season. The measures taken by the Safety Advisory Group in October 2008 provided some short-term mitigation.
113.2 After poor test results were obtained in November 2008, the Council instructed an independent consultant to report on the issue. While the Makers report indicated that there was a problem, it did not address issues of liability.
113.3 Faced with the letter before action from SSMC in January 2009 and Interserve's continuing denial of liability, the Council was right to put SSMC's arguments to Interserve and, meanwhile, to propose that further expert guidance be obtained addressing the issue of liability. The Council's proposal to instruct an expert jointly with both SSMC and Interserve was sensible.
113.4 There was then an 8-week delay before SSMC responded to the Council's letter. The Council's suggestion of a joint instruction was rebuffed. SSMC indicated its intention to instruct its own expert, to respond more fully and to commission the necessary remedial works. The works were then carried out in June 2009.
113.5 SSMC was right to regard the flooring as a health and safety issue which called for some sense of urgency and which needed to be resolved before the 2009/10 season. The obvious window of opportunity for remedial works was the summer when the stadium would be in less demand for sporting fixtures, although I recognise that stadia are often used during the summer months to host other events.
113.6 It was not, however, reasonable to expect the Council to issue legal proceedings or to refer any dispute to adjudication without first obtaining expert evidence. By the time that the Council obtained the Makers report, SSMC had made clear that it would carry out the necessary remedial work and that its threatened claim against the Council was concerned with recovering the cost of such work rather than seeking to enforce the Council's liability to require Interserve to carry out the works.
113.7 Further, by 9 April 2009 (when SSMC's solicitors responded to the Council's letter of 11 February), it was clear that Interserve was denying liability and that, as both the Council and SSMC recognised, there was a need to obtain expert evidence dealing with the liability issue. It was not reasonable to think that legal action or adjudication proceedings could realistically have required Interserve to carry out the works before the start of the 2009/10 season.
June 2009 to 14 June 2012
114.1 The work had been paid for by SSMC and it had a direct cause of action against Interserve pursuant to the collateral warranties.
114.2 While the Council could pursue a claim against Interserve for breach of the building contract, it had not suffered any loss. Its case would have had to have been put on the convoluted basis that it was itself liable to SSMC for the cost of the remedial work pursuant to clause 7. Such plea was open to challenge.
114.3 In any event, the obligation was only to enforce the Council's rights and not to act, as Mr Hussain put it, as SSMC's debt collector.
117.1 in entering into the 2012 agreement, the Council did not enter into a settlement that it reasonably considered appropriate having regard to all the circumstances of the case; and
117.2 in so doing, it failed to take all reasonable steps to enforce its rights under the building contract.
SSMC has not grappled with these issues but simply contended in general terms that the Council could and should have sought to enforce its rights by adjudication and/or litigation.
118.1 There was a historical issue in respect of slipperiness. Testing in 2005, 2008 and 2009 had indicated that the flooring did not provide adequate slip resistance in wet conditions and that Interserve was likely to be found to be in breach of the building contract.
118.2 The issue had been resolved by works undertaken by SSMC in 2009.
118.3 In enforcing its rights under the building contract, it was therefore appropriate to press Interserve for a suitable allowance for the reasonable cost of the remedial works.
118.4 Upon the expert evidence before me, it was reasonable to settle the claim on the basis of the likely costs of shot blasting rather than holding out for the full costs of a resin-coated system which involved some element of betterment over the fairly basic contractual specification in this case.
118.5 The Council had expert evidence that indicated a range of potential remedial costs for shot blasting of between £5 and £8/m2.
118.6 The 2012 agreement did not allocate a particular sum against the flooring. Gardiner & Theobald had proposed an allowance of £33,975 when giving Notice of the Completion of Making Good Defects in May 2011. Such sum was calculated on the basis of a measured area of 4,530m2 at a cost of £7.50/m2. It may well be that a lesser allowance was made in 2012 since the total discount agreed of £47,500 covered a number of issues. This, however, is speculation and SSMC has not proved the amount of the allowance made by, for example, proof of the proper value to be attributed to the other settled issues.
118.7 The issue is therefore whether in agreeing the allowance of £47,500 for the flooring and other defects, the Council was in breach of its obligation under clause 7 to take all reasonable steps to enforce its rights in respect of the flooring defect.
118.8 It was reasonable to settle the flooring issue in return for some allowance against the final account that reflected not just the likely reasonable remedial costs but also the obvious benefits of settling the dispute rather than pursuing a claim through litigation or adjudication.
118.9 In my judgment, SSMC has failed to prove on the balance of probabilities that, in entering into the 2012 agreement, the Council either:
a) agreed a settlement agreement that, having regard to all the circumstances, it did not consider reasonable; or
b) failed to take all reasonable steps to enforce its rights under the building contract.
14 June 2012 to 4 April 2017
Conclusion
THE PAINTWORK
THE PLEADED CASE
"91. Since about 2008, the steelwork both externally and internally has suffered increasingly from:
(1) paint delamination on external tubular sections;
(2) associated corrosion.
92. In addition since 2008 the Second Defendant and/or contractors or subcontractor acting on its behalf, have attempted to remedy the defects identified above, but badly."
122.1 Interserve failed to apply three coats of paint.
122.2 Interserve caused damage to the steel and paintwork during erection.
122.3 The paintwork did not have a life to first maintenance for corrosion purposes of 15 years but had started to corrode within approximately three years of Practical Completion.
122.4 Interserve had failed properly to prepare the steel and apply the paint.
122.5 Interserve's remedial attempts were "inept."
122.6 Interserve had failed to identify and remedy defects as required under clauses 16.2 and 16.3 of the building contract.
THE SPECIFICATION
"Shop primer: [Zinc rich Epoxy Primer] – Dry film thickness: [80] micrometres
Shop intermediate coat: [High build Epoxy MIO] – Dry film thickness: [100] micrometres
Shop top coat: [High build Epoxy MIO] – Dry film thickness: [100] micrometres"
"After the initial 5 years the percentage of breakdown due to mechanical damage, film build surface preparation would be less than 1% and subject to a technical inspection no remedial work would be required.
Subsequent inspection should be limited to areas of mechanical damage and previous remedial touch up where the coating was damaged back to bare metal.
After 10 years the percentage of breakdown expected would be no more than 1.5%. At this stage minor maintenance to affected areas will be required.
After 15 years the percentage of breakdown would be expected to be no more than 1% and subject to technical inspection no remedial treatment would be required.
After 20 years the percentage of breakdown would be expected to be no more than 3%. Minor maintenance to affected areas will be required."
(For the avoidance of doubt, the discrepancy that Akzo Nobel appeared to expect a higher percentage of breakdown after 10 years than after 15 was in the original.)
"The steelwork will be shot blasted and primed at works. The top finishing coat will also be applied. Once assembled on site, where appropriate, connection joints may be touched up prior to erection. The applied finish specification has a time to first maintenance for corrosion purposes of 15 years, however some discolouration of the paint due to sun degradation may be experienced prior to this time."
THE WORKS
"The apparent 'thinness' of the paint finish with slight signs of rust
The workshop masking of areas which now require site painting
Damage to the paint finish"
"Bearing in mind that the paint specification is intended to give a period of 15 years to first maintenance, it is important that it is properly applied and desirable that surfaces are properly visible to the painter."
Interserve added that it was important to protect areas of exposed steelwork caused by erection damage as soon as possible.
"Rowecord will need to submit immediate and robust proposals for repairs and will need to consider joint injection of a flexible waterproofing protection medium in order to protect against unseen damage."
"- Discolouration
- Treated erection damage
- Untreated erection / post-erection damage
- Site preparation of surfaces for over painting
- Site touch up
- Unpainted (?) contact surfaces"
"visible gouges in the protection where DFTs [dry film thickness] of less than half the QA values were recorded. This suggested that the protection coat had been damaged back to bare metal and only protected with an overcoat."
It was also said that repairs had not been properly prepared in that a topcoat was in some instances applied over striations in the paint.
"From our cursory walk-around inspection, it was evident that besides a variety of paint chip repairs there are a few areas of extensive repetitive defect:
a) Rusting arises to numerous beams/cleats.
b) Paint crush/spalling to the head end of sundry bolts.
c) Rust leach from a variety of plated/cleated joints.
d) Paint missing to internal perimeter of drilled holes (currently evidenced by rusting of the bores to the 'lifting points').
e) Rusting of turnbuckle and fork-end connections to the majority of the high-level steel rod ties.
With respect to the aesthetics of the current repairs it is unfortunate that the patching effect is grossly enhanced under sunny conditions. However, irrespective of lighting conditions, we are unable to accept the extent and variety of patching and shading that has arisen from the touch-up operation.
It is fair to suggest that this problem is largely restricted to the perimeter and over-roof steelwork. However, some areas of exposed internal steelwork also require attention."
"Subject to receiving the results of their early trials we are currently unable to confirm a final proposal for remediation.
Whichever form of remediation ultimately turns out to be the most appropriate, we are targeting completion by the end of June."
"How do you intend to deal with concealed damage such as that to the end plate to the raking member which, to both our horrors, was dragged along the ground before being fixed in place during that site visit when we were both on site together."
"From the papers attached, it can be seen that the problem has been ongoing from the first site inspection (see fax dated 17th March 2004) to only a few months ago when in [Interserve's] snagging list dated 6th March 2006, areas of exposed steelwork were listed as rusting and needed further painting.
There are very complicated issues arising out of a number of remarkable decisions made to (sic) the paint specifications during the post-tender period which we feel is the crux of the matter.
A strong case can be made against [Gardiner & Theobald] for allowing this situation to materialize, especially as [John Evans] was informed on the first site visit that rust was showing through the exposed steelwork in some areas."
"Although there was rust to the steelwork, the total amount of rust in the stadium was minimal (below the 1% deterioration that was detailed in the Contract). The problem looked worse than it was simply because rust runs and the paint was white. Once these areas of staining were wiped away, it was clear that only a small part of the affected area actually had rust. If SSMC had complied with its maintenance obligations and cleaned the steelwork, it would have been clear to it that the rusting of the steelwork was only in limited areas and permitted under the Contract."
"You will have noted from previous correspondence that the installation is not maintenance free for the 15-year life expectancy of the coating. Neither is it subject to free maintenance under the Contract whereby [the Council] have responsibility for the finished product. We both assume and expect that [the Council] and SSMC understand and accept their responsibilities in maintaining the facility."
EXPERT EVIDENCE
"Scattered patches of coating failure are visible generally around the entire structure, including some rust rashing, attributed to low film build.
As at least 90% of the original coating is in good order it proves that where the coating was applied correctly over a properly prepared substrate the coating system was 'fit for purpose', however by the amount of damage caused during erection this system showed little resistance to the rigours of this operation and if the repairs had been carried out over properly prepared surfaces within the climatic restraints stipulated in the product data sheets then these areas also should still be in sound condition.
Most of the premature failures of the coating system visible at this time are due to mechanical/handling/erection damage, the exception being the sharp edges of the roof H-beams, which is due to poor application.
Possibly 30 to 40% of H-Beam edges are prematurely failing which could probably have been avoided with good painting practice, i.e. application of a brush stripe coating being applied to these areas to ensure sufficient film build. (The cohesive force of the molecules in the coating causes the paint to pull away from the sharp edges leaving a low paint film build.)
Most dry film thickness readings are in excess of the required specification.
The touch up painting/repairs that have been carried out to date either during erection or later appear to have been done with scant regard to surface preparation. Some repairs show no feather back to sound areas and touch up with one coat of approximately half the specified thickness. It is difficult to know what material was used to carry out the repairs as visually many of the areas appear matt, rather like an undercoat with a slightly porous surface that has retained dirt and pollution, differing greatly from the original system.
The main roof girders (H-Beams) viewed from ground level appear to have possibly 25% or more touch up repairs. There are three starkly different colours, white, cream and a dirty buff. Without close access it is difficult to ascertain which is the original coating and which are the touch up coatings. It must be questioned why such large areas have been repaired if premature failures (corrosion/rusting) was only in the region on 1-2%.
Overall it is estimated approximately 1-2% of premature failure/corrosion is evident, however, to repair this area would increase to as much as 10% by preparing the surface back to sound areas of original coating and then applying the two-coat system. The areas poorly repaired previously have only made the overall appearance worse."
"All locations of steelwork are displaying some degree of failure i.e. external structure, roof beams, internal items. Overall the painted steelwork is aesthetically unacceptable and, in the locations, set out in Sect. 5 is functionally unacceptable.
Different potential reasons for failure exist in different locations. With respect to the external structure we are of the opinion that paint failure and corrosion are there result of active or latent defects within the original painted steelwork which have progressed over time and have been ineffectively remediated. Inter-layer delamination of internal steelwork and roof beams with incipient corrosion are defects related to workmanship and/or materials.
The paint systems are stated to have a 'life to first maintenance' of 15 years; it is axiomatic that this criteria (sic) has not been achieved. The types of failure present are inconsistent with natural ageing and as such are in our opinion entirely unreasonable.
The environmental conditions were known at the outset and the paint systems proposed accordingly. All the failures have begun well before the 'life to first maintenance' and as such cannot be regarded as acceptable.
From the general assessment of the corroded elements we would be of the opinion that the structural integrity is not yet compromised. However, we would recommend that a detailed survey be carried out. In addition to the corrosion aspect there is the possibility that the paint defects could have adversely affected the efficacy of the intumescent performance. Again, it is recommended that a detailed assessment be carried out.
All the types of failure are progressive and need urgent attention. Extensive remedials need to be carried out in all locations- external structure, roof beams and internal items – in order to ensure compliance with the specification."
"External structure
1.3 Failure is in the form of corrosion - related delamination patches over a large proportion of the steel members. Some failure is stress related (bolted joints) but the majority is unrelated to stress.
1.4 All the evidence is consistent with the failure having originated in the very early life of the stadium. Two most likely causes are mechanical erection damage and/or spots of inadequately prepared steel, i.e. installation defects.
1.5 Remedial overpainting work carried out has been poorly executed – inadequate surface preparation, pin-holed and ultra-thin overpaint layers prone to degradation. As such the remedials have been ineffective and corrosion has progressed. Furthermore, the remedials themselves have created other types of failure – flaking of top coats, dullness and selective algal growth.
1.6 The degree of corrosion would be in our opinion, not compromise the structural integrity at present, but urgent rectification is necessary as failure is progressive. Rapid deterioration was noted by AF since the original Surveys of November 2016.
1.7 In our opinion the percentage area of failure is irrelevant as the origin of the defects dates back to the time of installation. As the defects are widespread (not localised) then extensive remediation is required.
1.8 It is self-evident that the 'life to first maintenance' criterion has not been achieved – as failure began in the early life of the coating. The basic concept of this criterion is the resistance of the coating to gradual atmospheric ageing.
Roof beams
2.2. The primary mode of failure is premature underfilm corrosion which has disrupted the paint system. This has occurred primarily on the edges of the flanges but also on the flat sections of webs and flanges. Virtually every beam displays edge-of-flange corrosion; corrosion on the flat sections is more random and more extensive on the east side.
2.3 Whilst a small proportion of failure can be attributed to incorrectly repaired erection damage the majority of the corrosion failure is due to an intrinsic fault in the painting process. There is clear evidence of insufficient paint build on the edges of flanges and no provision for a stripe coat in the specifications.
2.4 It is also evident that evident that extensive remedial works have been carried out and hence the paint system by definition has not complied with the 15-year quoted time to first maintenance. The information that we possess suggests that there have been two main attempts at remedial.
1. During and after erection with possibly the correct paint system but inadequate surface preparation and cleanliness.
2. Repairs carried out by Port Painters which were performed with very little or no surface preparation and using a non-specified top coating, i.e. simply epoxy (which would be prone to discolouration) as opposed to the Interfine 979.
2.5 The remedials themselves have create secondary defects as well as being ineffective in stemming the corrosion: -
Inappropriate paints which appear to have been adulterated/diluted, have been applied which have discoloured – resulting in unsightly patchiness.
Workmanship remedials has been shoddy – poor preparation, unsystematic application, entrained air and dirt, all of which have result in inter-layer delamination and general ineffectiveness.
Internal steelwork
3.2 Failure is in the form of widespread delamination between multi-layers of paint; hence the applied paint does not conform to the specification.
3.3 It is not known if the multi-layers were original or related to remedials; either way the failure is due to faulty materials or workmanship.
3.4 By definition the failure cannot be related to any weathering effects but has been exacerbated by poor quality of the repairs.
3.5 With the exception of the structural beam sections the delamination and incipient corrosion. In an internal protected environment this can only be due to faulty materials or application.
3.7 Life to first maintenance criterion has again not been achieved. The degree and extent of failure must be deemed unacceptable."
"While several modes of failure are present (dependent on location) all primary faults relate to latent or actual defects from the time of installation. We can find no evidence that suggests other factors have contributed to any of the failures we have identified post installation such as mechanical damage and inappropriate cleaning/maintenance regime. Therefore it must follow that the paint systems have not complied with the '15-year to first maintenance' criterion. Remedial works have been carried out over many years (i.e. initial transportation/erection repairs and those carried out by Port Painters) but cannot be considered to have had any positive contribution to the warranty; in fact these have been so poorly executed that they have resulted in secondary failures."
160.1 Damage to paintwork can be expected during the erection and assembly of the steelwork.
160.2 Some signs of rust and delamination would be expected over the 14 years since construction.
160.3 It is not possible to determine from inspection of failed paintwork when it delaminated or when rust appeared. This can only be determined through contemporaneous evidence.
160.4 Specifically, it is not possible to say whether the areas of rust and delamination now evident would have been either apparent or visible before 31 March 2006.
160.5 The state of the steel and paintwork would have been improved and its deterioration slowed by annual or even five-yearly inspections and repairs, provided that such inspections were carried out proficiently and were sufficiently extensive and in depth to address the causes of failure.
FINDINGS OF FACT
164.1 Original paintwork:
a) There was a particular issue in respect of the H-beams used in the roof of the stadium in that the edges of these beams failed prematurely. Such sharp painted edges are especially vulnerable to failure as the cohesive force of the molecules in the coating causes the paint to pull away from the edges. Good practice therefore requires the additional application of a brush stripe coating to the edges. On the balance of probabilities, Interserve's contractors failed to apply the required additional brush coating to these edges.
b) This finding is, however, irrelevant since SSMC's pleaded claim is expressly limited to "(a) paint delamination on external tubular sections; and (b) associated corrosion": Particulars of Claim, para. 91.
c) With the exception of the edges of the H-beams, the paintwork applied under workshop conditions has fared well. Indeed, where the steelwork was properly prepared and the coatings were properly applied, the paintwork system generally performed well.
d) Accordingly, there was not, in my judgment, a design issue.
164.2 On-site repairs:
a) A consequence of painting the steelwork prior to its delivery to site was that it might suffer chips, scratches and gouges when being transported or handled, or during the erection work. Such damage might compromise just the top coat or it might leave bare steel exposed. Since unprotected steel exposed to the elements will inevitably rust, handling and erection damage might be associated with local rusting until made good.
b) In the usual way, such localised damage is touched up as the works draw towards Practical Completion or by way of snagging during the Defects Liability Period.
c) In this case, remedial work was carried out between August and October 2004. Further work followed between May and September 2005 and on a number of further occasions between 2006 and 2009.
d) The principal areas of failure to the external tubular sections have been those where there was handling or erection damage. On the balance of probabilities, these areas were inadequately prepared for the on-site repairs.
e) There is, however, no evidence to allow the court to identify in respect of any individual area of damage whether it was inadequately prepared for repairs (1) on or before 22 April 2005; (2) after 22 April 2005 but before 1 April 2006; or (3) on or after 1 April 2006.
THE PAINTWORK CLAIM AGAINST INTERSERVE
Alleged breaches of the building contract
166.1 it failed to apply three coats of paint;
166.2 it caused damage to steelwork and paint during erection;
166.3 the paint did not have a life to first maintenance for corrosion purposes of at least 15 years;
166.4 it failed adequately to prepare the steel or apply the paint; and
166.5 its attempts to remedy these issues were "inept."
167.1 Failure to apply three coats to the external steelwork: Although the original specification was for a three-coat solution, this was reduced to two coats as part of the agreed value engineering. In any event, there is no suggestion that the entirety of the external steelwork should be repainted, but only those areas where the paintwork has failed.
167.2 Handling and erection damage: As I have observed above, a consequence of painting the steelwork prior to its delivery to site was that it might suffer chips, scratches and gouges when being handled or during the erection work, which would then need to be made good. Notwithstanding that entirely normal position, SSMC pleads at paragraph 93(2) of the Particulars of Claim that Interserve was in breach of the building contract in that it caused damage to the steelwork and paint during erection. In my judgment, the fact of handling and erection damage having occurred did not of itself put Interserve in breach of the building contract, although it would have been in breach in so far as it failed to make good the damage.
167.3 Life to first maintenance:
a) I accept Mr Fenwick and Dr Ashworth's expert evidence that the expression "life to first maintenance" is generally understood in the industry to mean the period to first major maintenance. Mr Fenwick told me that he would therefore expect the steelwork to need to be completely repainted 15 years after Practical Completion, i.e. in the spring of 2020. All three paintwork experts agreed that the life of paintwork is enhanced by annual, or even five-yearly, inspections and repairs.
b) BS 5493 (Protective coating of iron and steel structures against corrosion) defines life to first maintenance for the purpose of such standard as "the time which can elapse before major or general maintenance of the coating becomes necessary.
c) While the construction of the contract is plainly a matter for me rather than the experts, I am entitled to take into account the commonly understood meaning within the construction industry. Taking into account both the usual meaning of the expression in the industry (as evidenced by the experts and BS 5493) and the agreed evidence that annual or five-yearly maintenance, comprising inspection and minor repair work, would enhance the life of the paintwork, I am satisfied that, upon the true construction of the contract, Interserve undertook to provide a coating system that would not require replacement before March 2020.
d) Inevitably the degradation of paintwork is a gradual process. It follows that a paintwork system that requires complete replacement in year 15, will not be looking its best some 11-15 years after Practical Completion. Accordingly, the simple fact that the photographs taken by Mr Fenwick and Dr Ashworth in November 2016 showed some areas of delamination and rust is not of itself proof that Interserve was in breach of its obligation to provide a system with a "time to first maintenance" of 15 years.
e) I accept Mr Fenwick's evidence that only 1-2% of the steelwork showed signs of corrosion and rust in November 2016, 11½ years after Practical Completion. Further, I accept Mr Fenwick's logical conclusion that where the steelwork was properly prepared and the coatings were properly applied, the paintwork system performed well. This indicates, and I find, that generally the paint system was capable of providing the specified life to first maintenance for corrosion purposes.
f) Against that, the on-site repairs failed prematurely and have not provided the specified life to first maintenance.
167.4 Adequacy of preparation & application: There is no evidence that the steel was not adequately prepared in the workshop. Save for the unpleaded point about the absence of a second brush stripe on sharp edges, there is no evidence that the original coatings were inadequately applied.
167.5 Remedial works: There is, however, evidence of inadequate preparation and painting of the remedial works on site. This, I find, was a breach of Interserve's obligations under clause 8 of the building contract to carry out the painting works in a proper and workmanlike manner.
Claim under clause 16
THE PAINTWORK CLAIM AGAINST THE COUNCIL
Latent Defects under clause 7.1
An existing defect at 22 April 2005?
171.1 Rather than clearly set out why the court should find that there were existing defects as at 22 April 2005, the submissions focused instead on the lack of defence evidence.
171.2 Many pages were then devoted to a defence of Mr Davies. I have already dealt with that point above. While I accept that he was doing his best in circumstances where he had no first-hand knowledge, ultimately this conclusion does not assist SSMC. At some point, it has to discharge the burden of proving its case.
171.3 Messrs Mort and Owen realistically accepted that the evidence as to the position on 22 April 2005 was "not entirely satisfactory."
173.1 Unrepaired handling and erection damage: On the balance of probabilities, the touching up work had not been completed by 22 April 2005 and certain areas of damage remained unrepaired. There is no clear evidence as to the number or precise locations of these areas of unrepaired paintwork.
173.2 Inadequate on-site repairs:
a) More significantly, there were areas of poorly repaired handling and erection damage. The problem was in part cosmetic in that there was a difference in appearance between the shop-painted steelwork and the repaired sections. This was likely to have been caused both by differences in the manner of application of the paint and by the presence of airborne dust. It is debatable whether this amounted to a defect under the lease, especially since some discolouration was removed by wiping down the steelwork with a damp cloth. Such debate is, however, academic since by definition the difference in colour was plainly visible and therefore any defect would not qualify as a Latent Defect.
b) There was, however, a more serious problem in that, as I have found above, some on-site repairs were not properly prepared thereby compromising their integrity. Here, it is necessary to distinguish not just between breaches of contract and defects in the property, but also between defects and their consequences. Accordingly, inadequately prepared or applied paintwork would, in my judgment, be a defect even though the consequences of such defect (early delamination and rusting) had not yet manifested themselves.
Not visible?
"It is admitted that some defects in the paintwork were visible on 30 March 2005, but the defects the subject of this litigation were not."
175.1 the defects were visible (and not therefore latent), even if the incidence of such defects subsequently increased; alternatively
175.2 if the increased incidence of corrosion is properly to be regarded as a separate defect, then it was by definition not existing at the commencement of the lease and could not therefore be a latent defect.
"1. Whatever manifestations of defects there may have been prior to the Term Commencement Date of the lease (22 April 2005) those were resolved, (or ostensibly so) and in any event were not visible as at that date.
5. There is no contemporaneous document identifying precisely what defects were visible as of 30 March 2005. The best particulars that the Claimant can provide as to the nature, location and extent, are as follows …"
The pleader then set out a selection of the contemporaneous correspondence, much of which has been summarised above.
179.1 The unrepaired construction damage consisted of chips, scratches and gouges. In places where the damage left bare steel exposed, rust was evident. Plainly, unrepaired construction damage was visible and accordingly it was not a Latent Defect.
179.2 There were areas where defective remedial works had already failed. Where there was rust or other visible evidence of failure, such defects were visible and did not comprise Latent Defects.
179.3 There were, however, other areas where defective remedial work had been carried out but there was no visible sign of the defect by 22 April 2005. These were Latent Defects. I do not accept Mr Hussain's arguments that such defects were not Latent Defects because:
a) there were other areas of like defects that were then visible; or
b) subsequent delamination and rusting caused by such defective remedial work amounted to new and later defects.
Caused by defective design, workmanship or materials?
Conclusions
181.1 Unrepaired construction damage at 22 April 2005:
a) Any areas of unrepaired construction damage, comprising chips, scratches and gouges, that had not been repaired by 22 April 2005 were self-evidently visible at that date. Accordingly, they were not Latent Defects.
b) Further, in so far as such damage was subsequently repaired defectively, the defective repair was, by definition, not existing at 22 April 2005 and so again such later repair work cannot have been a Latent Defect.
181.2 Visible repair issues at 22 April 2005: Some of the construction damage had been repaired but nevertheless there were areas of rust, striations and differences in colour between the original and the repaired paintwork. Where such defects existed at 22 April 2005 they were again self-evidently visible. They were not therefore Latent Defects.
181.3 Other repairs carried out by 22 April 2005: On the balance of probabilities there were further areas of steelwork where defective repair work had been undertaken. Such defects were not visible at 22 April 2005 because they had not yet manifested themselves by delamination or rust. These were, in my judgment, Latent Defects since they were:
a) defects in the state of the stadium existing at 22 April 2005;
b) not visible at such date; and
c) they were caused by defective workmanship.
181.4 Subsequent defective repairs of Latent Defects:
a) Given the number of times that Interserve returned to site, there must be a number of areas where the contractor carried out repeat repairs. What then of the possibility of subsequent defective repairs of Latent Defects? In other words, what is the position where a defective repair carried out on or before 22 April 2005 which was not then visible was subsequently defectively repaired for a second or third time?
b) Interserve would remain in breach of its core obligation to carry out the paintwork in a proper and workmanlike manner. Further, it would be in breach of its obligation under clause 16 to make good the defect.
c) In one sense, the original 2005 defect had not been repaired and one might think that the subsequent second or third defective repair should likewise qualify as a Latent Defect. In my judgment, this would not necessarily be the case:
i. Assume that the defect was a lack of proper preparation of the steelwork. If the remedial work failed to remove the coatings and a further top coat was simply applied on top of the earlier inadequate repair then the original Latent Defect would have remained.
ii. If, however, the steelwork was taken back to bare metal, it might well be that the earlier defective repair had been removed. Any defect in the subsequent repair work (perhaps caused by allowing the bare metal to become exposed to moisture before reapplying the coatings or inadequately applying the top coats) would create a new defect which could not, by definition, be a Latent Defect.
182.1 First, the only evidence of defective remedial work prior to 22 April 2005 comes from the various inspections of the paintwork during the contract works. Save for measurements of DFT, such evidence is not of tests designed to expose Latent Defects but of visual inspections. By definition, any defects observed upon such inspections were visible and accordingly they were not Latent Defects.
182.2 Secondly, the repeated repairs carried out on many occasions since 22 April 2005 means that while there is evidence of the premature failure of defectively repaired construction damage, there is no evidence that now allows the court to distinguish between the extent of:
a) the Latent Defects, being the areas that had been defectively repaired by 22 April 2005 but where the original 2005 defect was not then visible and subsisted at the date of issue of these proceedings; and
b) other areas of damaged paintwork which were not Latent Defects, comprising variously:
(i) areas of construction damage that had not been repaired at 22 April 2005 but which were subsequently defectively repaired;
(ii) areas of construction damage that had already been repaired by 22 April 2005 but where defects such as rust, striations or differences in colour were already visible; and
(iii) areas of construction damage where the 2005 defect no longer subsists.
A snagging list item under clause 7.2
Breach of clause 7
22 April 2005 to 26 May 2011
26 May 2011 to 4 April 2017
"I have exchanged correspondence with [Interserve] who have advised that in their opinion the requirements for further attention to the paint finish is not as a result of any defect and that the work falls well within what would have been allowed for, under the contract, as normal maintenance for a building of this age. I have verified this as far as is possible both by a review of the documents available and also in discussion with our consultants at the time, Gardiner & Theobald.
I have also checked the relevant lease terms and life cycle maintenance schedule which confirms that SSMC have an obligation to inspect annually and repair and touch up paintwork every 5 years. This would also seem to confirm that there is a maintenance requirement for SSMC in that the paint finish were (sic) not intended to be entirely maintenance free.
As such I do not believe that we can hold [Interserve] responsible for further works unless:
(a) Repairs to previous failures have failed again within a reasonable period. If there are instances of this then please let me know.
(b) If the failure rate exceeds 1% of the total painted surface they (sic) may be a case to escalate the matter.
I am happy to discuss further once you have had a chance to consider these comments and present them to the Board and can meet to look at the issue if this would help."
200.1 Far from asking the Council to litigate or refer any dispute to adjudication, SSMC expressly asked it to press the issue in correspondence with Interserve.
200.2 The Council complied and indeed SSMC repeatedly recognised that the Council had used its best endeavours to require Interserve to address the paintwork issues.
200.3 SSMC expressed its clear preference for finding a non-litigious outcome.
200.4 As the limitation date loomed, SSMC reassured the Council that it was aware of the limitation issue and that it would issue protective proceedings.
200.5 SSMC made plain its intention to issue proceedings directly against Interserve should litigation become necessary.
200.6 In these circumstances, it was not reasonable to have expected the Council to have ignored SSMC's preferences and to have issued proceedings or referred the paintwork dispute to adjudication.
Conclusions
201.1 the defects now complained of were Latent Defects at 22 April 2005, alternatively unrepaired defects listed on a snagging list; and
201.2 in any event, that the Council failed to take all reasonable steps to enforce its rights against Interserve.
DECISION