Features
- Vapour-impermeable membrane for roof constructions.
- Suitable for use with all types of solar panels.
- NB 145 meets underlay recommendations in BS 5534:2014+A2:2018. Slating and tiling for pitched roofs and vertical cladding. Code of practice.
- W1 water resistance rating for external moisture protection.
- High tear resistance, supporting integrity around fixings and penetrations.
- Integrated tape for sealed horizontal laps and reduced on-site waste.
- Also available in an untaped version.
- Available 1.0m x 45m and 1.5m x 30m roll sizes
