WONDERTORCH UNDERLAY is an economical,high performance glass-fibre based waterproofing membrane designed for use in built-up roofing systems to suit the requirements of both new build and remedial applications. It is an environmentally friendly material with excellent performance and economy characteristics, and it can be applied to a wide range of substrates.
- Low temperature flexibility at -10°C
- High resistance to foot marking
- Excellent quality glass-fibre reinforcement
- SBS modified bitumen coating formulated to ensure high performance