Framework
The Roofing Systems and Associated Works (RS5) framework allows public sector clients to source
pre-approved contractors and manufacturers for the design, installation, and associated works of traditional and modern roofing systems, including flat, pitched, profiled, and biodiverse roofs.
Developed following extensive pre-tender engagement, RS5 delivers complete roofing systems that meets health, safety, and environmental requirements.
Our Roofing Systems and Associated Works (RS5) framework has been specifically designed to support with:
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Access to high-quality contractors
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Variety of roofing manufacturers for project-specific needs
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Complete solutions for waterproofing and durability
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Support for grant-funded projects with direct award options
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Environmentally responsible products for
· lower carbon impact
· biodiverse roofing options

Our social value commitment for RS5
RS5 is designed to create measurable social value through all projects delivered under the framework. LHCPG works with contractors and clients to identify, deliver, and measure positive impacts across communities and the environment.
All appointed contractors are expected to collaborate with LHCPG to monitor and report social value outcomes, ensuring projects deliver:
Individual wellbeing
- Connected & Inclusive Communities
Planet and environment
- Carbon neutral business activities
- Enhancing premises/increasing use of community facilities
Social mobility
- Employment & skills
Workstreams
Workstream 1 – Traditional Flat Roofing
Refurbishment, replacement, and new build of built-up, torch-on, cold-applied felt, single-ply bitumen membrane, and hot-melt roofing systems.
Workstream 2 – Liquid Flat Roofing
Refurbishment, replacement, and new build of cold-applied, hot-applied, polyurethane-based, polymeric, and reinforced liquid membrane roofing systems.
Workstream 3 – Profiled Metal Roofing
Refurbishment, replacement, and new build of standing seam, composite panel, built-up, corrugated, and secret-fix metal roofing systems.
Workstream 4 - Pitched Roofing
Design, supply, and installation of traditional pitched roof coverings including plain tile, interlocking tile, slate, concrete tile, and profiled metal sheet systems.
Workstream 5 - Mixed Roofing
Integrated solutions combining flat and pitched roofing systems. Ensures seamless execution, quality assurance, and compliance across multiple roofing types.
