Protect VP400 Roofing Underlay 50 x 1m (55379)

Glidevale Protect's VP400 vapour permeable roofing underlay with excellent nail-tear and tensile strength while remaining lightweight and easy to cut. Used as an underlay for warm or cold roof construction, it helps to avoid the risk of roof-space condensation. Easily marked with a chalk line. 100% waterproof with unrestricted use in windy areas. Providing a secondary line of defence against wind-driven rain and snow after the roofcovering is installed, VP400 offers unrestricted use for wind uplift acr... - Manufacturers part number: VP400