Wonderbuilds 3B Felt
Glass-fibre reinforced waterproofing membrane designed for use as an underlay in high performance built-up roofing systems to suit the requirements of both new build and remedial applications.
Product Variants
3B Felt
Product Technical Data:
- - Excellent quality glass fibre reinforcement
- - High durability in built up roofing systems
- - Compatibility with most Pour and Roll and Torch-On materials
- - Traditional membrane