BP #15 Perforated Felt 4 Sq/ Rl

Building Products of Canada's #15 CSA Perforated Felt is a uniform flexible felt of organic fibres, impregnated with an asphalt saturant. It is perforated by more than 1200 holes per square meter with guide lines on the top surface for alignment. This felt is used in Built-Up Roofing (BUR) systems.