ALPHACHEM VENT 3 LIGHT 1.5 X 50 MTR BREATHER FELT
Designed for use in a fully supported or unsupported tiled, slated or metal roof system. Equally suitable whether draped unsupported over rafters or laid directly over insulation. Cold & warm roof application. Features 3 layer spun-bonded membrane. British Board of Agrément (BBA) certification. Clean and easy to use. Excellent nail tear resistance. UV stable for up to 3 months. High vapour permeability. Excellent tensile/tear strength. High wind uplift resistance. No gusting wind noise.