If you are looking for a genuine one coat flat roofing system, Perma-Flex from SRS delivers exactly that. It is a high performance liquid waterproofing membrane designed to provide long lasting protection in a single application. This fast curing system helps contractors complete projects quickly, safely, and with total confidence in the finished result.
A true single coat system
Perma-Flex cures rapidly without the need for multiple layers, accelerators, catalysts, or thickening agents. Its advanced aliphatic polyurethane formulation means there is no need for a separate UV topcoat, even on exposed roofs. One application provides a complete waterproofing solution, saving time on site and reducing labour costs.
Whether you are refurbishing an existing flat roof or waterproofing a new structure, Perma-Flex delivers consistent, dependable performance in just one coat.
Key advantages of Perma-Flex as a one coat flat roofing system
- Fast-track installation
- Rain resistant in 30 minutes, helping avoid costly weather delays.
- Cold applied
- Walkable once cured, ideal for areas requiring light foot traffic.
- Superior ponding resistance, maintaining integrity even in standing water.
- UV stable
- Low VOC and low odour for safer, more pleasant working conditions.
- Unlimited pot life when resealed, ensuring no wasted product.
- Excellent wet out of glass fibre reinforcement, making detailing straightforward.
Built for speed, strength, and long term reliability
Perma-Flex is designed to work with the realities of UK weather. It can even be applied to damp surfaces, offering flexibility when conditions are less than ideal. High elongation and crack bridging capability ensure the membrane adapts to roof movement, while its hardened finish provides mechanical strength for demanding environments.
The system’s ability to deliver full waterproofing protection in one coat makes it an excellent choice for both contractors and property owners seeking a modern, dependable flat roofing solution.
Order Perma-Flex Today
Perma-Flex offers the simplicity of a one coat flat roofing system with the performance of a fully engineered waterproofing membrane.