# Green Roofs and Waterproofing Works - SCS/WP087

> Tender notice from UK public-sector procurement sources.

## Key facts

- Public buyer: [SCS JV](/buyers/scs-jv/contract-awards)
- Tender value: £5,000,000
- Published: 9 December 2021
- Planned start: 9 May 2023
- Planned end: 9 June 2025
- Stage: open_tender
- Procurement category: works
- Notice ID: 2c78aeb5-be20-4373-b0bf-3ae955afc403-492777
- OCID: ocds-b5fd17-ebca63c6-80dc-4296-95cd-7cd8d5393fc1

## Description

To provide all necessary labour, plant and materials for the completion of waterproofing and green roof provision to various assets with the Central Area of the HS2 project\. Works to include all waterproofing systems, green roof with intrusive or extrusive growing, trims, cappings, walkways, plant step overs, guardrails, restraint systems\. Rainwater harvesting systems are to be considered\. Importance of being able to provide multiple options of green roof systems will be highly considered\. Following receipt from the Competefor enquiry - further pre-qualification evidence may be required to evaluate the short list Skanska Costain STRABAG Joint Venture \(SCSJV\) are working in partnership with HS2 Ltd to build 26\.4 kilometres of the high speed railway between Euston and West Ruislip\. This includes 21 kilometres of tunnels and the associated ventilation \(vent\) shaft and headhouses to provide access to the tunnels for maintenance and emergency services, ventilation and power supply\.

## Related contract awards

- [Temporary Propping Framework Agreement](/contracts/ocds-b5fd17-cc3d140b-48f7-49c9-b4fd-ecd05faf7a1e): SCS JV
- [Pre-cast Concrete L-Shape Retaining Walls](/contracts/ocds-b5fd17-8e31d264-06d9-4ba3-a7fe-6e3694023d96): SCS JV
- [HS2 Main Works S1 & S2, WP088 Sparayed Waterproofing](/contracts/ocds-b5fd17-cfcad9ed-1b14-4bb4-997d-ee117627d9b1): SCS JV

## Source

[View the original notice on Contracts Finder](https://www.contractsfinder.service.gov.uk/Notice/2c78aeb5-be20-4373-b0bf-3ae955afc403-492777)