- Assists in moisture control - deflects water and air both during construction and as part of the finished roof
- Highly breathable - transforms water vapour at higher rates than bitumen-impregnated paper
- Temporary weather protection - UV resistance for 21 days - although same-day coverage is strongly recommended
- Codemark Certified
VHP Value is a huge upgrade from Bituminous Paper. It is a high-performance, self-supporting, highly breathable, tough, synthetic roof underlay.