Spray Waterproofing C4-KCSL_英国招投标_中文版

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Spray Waterproofing C4-KCSL

发布时间	所属地区	所属机构	语言
2025年01月28日	--	--	英语 (English) 中文

Published date: 28 January 2025

Open opportunity - This means that the contract is currently active, and the buying department is looking for potential suppliers to fulfil the contract.

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Contract summary

Industry

Waterproofing work - 45261420

Location of contract

London

Value of contract

£100,000 to £150,000

Procurement reference

C4N89870849

Published date

28 January 2025

Closing date

31 January 2025

Closing time

11:20am

Contract start date

27 June 2025

Contract end date

30 June 2028

Contract type

Service contract

Contract is suitable for SMEs?

Contract is suitable for VCSEs?

Description

Kilnbridge have secured the HS2 Old Oak Common Station Works Package WP13.1-Urban Realm Civils, Utilities and Earthworks. Part of this scope requires the installation of waterproofing to the roof slabs of the Western HS2 attenuation tank and the GWML attenuation tank.

Western HS2 Attenuation tank roof slab to be waterproofed = 1379m2.
GWML Attenuation tank roof slab to be waterproofed = 225m2

Works are expected to be completed in 2 to 3 mobilisations commencing in Q4 2025 and Q4 2026.
The waterproofing systems shall be a spray applied membrane to BBA certification. The membrane is to be applied to an in-situ concrete substate and achieve a U4 finish compatible with system requirements and BBA Roads and Bridges Certification requirements.

Coatings shall be a BBA certified liquid applied structural waterproofing system suitable and certified for below grade applications on horizontal surface.
The design life is 120years.

All necessary precautions shall be taken to protect membrane from damage during construction operations.
All Testing shall be in accordance with BBA certification requirements.