London & surrounding areas
Flat roofing systems
High-performance single-ply membranes, selected for your roof and specification.
Choose a roofing system
Single-ply waterproofing
PVC single-ply roofing
A flexible thermoplastic membrane with hot-air-welded seams for specified new-build and refurbishment roofs.
- Hot-air-welded membrane seams
- Mechanically fixed or adhered systems, where specified
- Suitable for coordinated warm roof build-ups
Single-ply waterproofing
EPDM rubber roofing
A flexible synthetic rubber membrane, available in large sheets, for suitable extension, refurbishment and commercial roof designs.
- Large sheets can reduce field seams
- Seams and details use the selected system’s tapes or adhesives
- Flexible membrane for a range of suitable substrates
Single-ply waterproofing
TPO / FPO single-ply roofing
Thermoplastic polyolefin membranes with hot-air-welded seams for specified residential and commercial roof build-ups.
- Hot-air-welded membrane seams
- Mechanically fixed or adhered options, where specified
- Compatible build-ups for different structural decks
System comparison
On a small screen, swipe the table to compare all three systems.
| What to compare | PVC | EPDM | TPO / FPO |
|---|---|---|---|
| Material | Flexible thermoplastic | Synthetic rubber | Thermoplastic polyolefin |
| Seam type | Hot-air welded | System-specific tapes / adhesives | Hot-air welded |
| Attachment | Mechanically fixed or adhered* | Adhered and other approved methods* | Mechanically fixed or adhered* |
| Roof design | New build or refurbishment* | New build or refurbishment* | New build or refurbishment* |
| Key design checks | Compatibility and separation layers | Bonding, seams and perimeter details | Product compatibility and welded details |
| Warm roof use | With a compatible designed build-up | With a compatible designed build-up | With a compatible designed build-up |
*Available options depend on the actual product. Fire classification, wind resistance and moisture control are assessed for the complete build-up.
Typical applications
Beyond single-ply
Warm roof systems
Understand the insulation, AVCL and structural deck.
Explore the build-upGRP fibreglass roofing
A glass-reinforced resin system for suitable roof designs.
Explore GRPTechnical guidance & product information
Selection is based on the actual roof and manufacturer’s requirements. These sources explain the technologies; they do not indicate a partnership or installer accreditation.
Let’s plan your flat roof.
Send your drawings, site postcode and a short project brief.