Henry® 181 Black Asphalt Saturated Glass Fabric is woven fabric 20 X 10 mesh, made of yarns of inert, flexible filaments of pure glass saturated with asphalt. It has a tensile strength of 75 lb/in., stability and durability, is acid and heat resistant, and will not rot or decay.
Henry® 181 Black Asphalt Saturated Glass Fabric Data Sheet
Henry® 181 Black Asphalt Saturated Glass Fabric SDS Sheet
HE181 Asphalt Saturated Fabric LEED Declaration