The Icopal Anderson Trade APP Torch-on Underlay 16 x 1m (L x W) is a high performance torch-on APP modified bitumen roofing membranes for use in built-up systems on flat, pitched or curved roofs.The additive improves the high temperature performance and gives improved weathering characteristics and a higher slump resistance to the membrane.
Features & benefits
- Completely water and airtight which provides protection from dampness
- Excellent tensile strength hence puncture resistant
- Stable across a wide temperature range