A glass fibre reinforced membrane coated with bitumen and finished on both the upper and lower surfaces with fine silica sand. Anderson Xtra-Gard Tradebond 3B is used as a fully bonded preparation or intermediate layer in pour and roll bitumen built up roofing systems. The product is also suitable as an underlay to Icopal bitumen shingles in a pitched roof application.
- Insert glass fibre reinforcement
- Suitable as both underlay and intermediate layer
- Suitable for use as underlay to Icopal bitumen shingles
- Easily cut and worked