Digestor Roof Replacement Design & Build
SEVERN TRENT WATER LIMITED · West Midlands
Key facts
- Estimated value
- £70,000,000
- Contract ends
- 29 Sep 2034
- Procedure
- Competitive flexible procedure (framework)
- Buyer type
- Utilities & transport
- Source
- Find a Tender
Description
Digestor Roof Replacement Works The works requirement, being Design and Build is for the provision of new replacement fixed steel painted digester rooves. The Contractor(s) is required to develop the Client's Outline and Detailed Design and undertake Build in the role Principal Designer and Principal Contractor. The works include; • Outline and Detailed Design • Digestor Decommissioning & Purging (Emptying/ Cleaning/Waste Management) • Demolition and disposal of existing steel roof • Build including any Remedial Works (Roof fabrication & installation Civils/MEICA/DSEAR/ Welding Electrical & Instrumentation) • Reinstatement & Commissioning • Including but not limited to requirements for surveys, temporary works, necessary plant, equipment, materials, site management and welfare facilities. • Works completion date across all sites is required by 2030. • Framework duration 8 years. The framework's objective is to; • Replace aging assets, providing new fixed roofs to digesters. The new, fixed roof is to be sealed preventing any foam and sludge leakage from digester sludge seal annulus associated with floating roofs, reducing pollution events. • Improve safety associated with the new assets. Including upgraded lightning protection, enhanced monitoring and control around digester gas headspace, and protection against rapid volume expansion (RVE's). • Significantly reduce the risk of serious structural failure of the roof • Drive benefits to Net Zero efficiencies • Comply with company digester design manual and specifications (fixed roof) • Comply with the Environment Agency's Industrial Emissions Directive (IED), achieving compliance before end of AMP8.
Categories (CPV)
- 44112400 Roof
- 44112410 Roof frames
- 44112420 Roof supports
- 44112430 Roof trusses
- 44112500 Roofing materials
- 44210000 Structures and parts of structures
- 44400000 Miscellaneous fabricated products and related items
- 44610000 Tanks, reservoirs, containers and pressure vessels
- 45100000 Site preparation work
- 45200000 Works for complete or part construction and civil engineering work
- 45300000 Building installation work
- 65110000 Water distribution
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