Permavent Breathable Roofing Felt - 1m x 50m Roll. PRODUCT DESCRIPTION PERMAVENT-ECO is a three layered multi-use polypropylene membrane combining high permeability and excellent watertightness. Breather membranes cater for the “health” of your house. Don’t cut corners by using old 1F type felt or low performing first generation permeable underlays. PERMAVENT-ECO can be used on cold vented, non vented, warm deck and hybrid roofs (habitable roof space). We have the solution designed for you. Use Permavent-Eco at affordabl…

Permavent Breathable Roofing Felt - 1.5m x 50m Roll. PRODUCT DESCRIPTION PERMAVENT-ECO is a three layered multi-use polypropylene membrane combining high permeability and excellent watertightness. Breather membranes cater for the “health” of your house. Don’t cut corners by using old 1F type felt or low performing first generation permeable underlays. PERMAVENT-ECO can be used on cold vented, non vented, warm deck and hybrid roofs (habitable roof space). We have the solution designed for you. Use Permavent-Eco at a…