Protect A1 Roofing Underlay 15 x 1m (31617)

Glidevale Protect's A1 impermeable roofing underlay offers major benefits over traditional bitumen and reinforced plastic felts. Manufactured with twin-ply construction of polypropylene non-woven spunbound layer and PP film, the product is unaffected by temperature change. An absorbent undersurface prevents condensation drip-off and A1 is lightweight, easy to cut and install. Can be used in all pitched roof constructions, whether insulation is at ceiling joist or rafter level. Providing a secondary lin... - Manufacturers part number: A1