Henry HE181195 No-Groove Siding Panel 150 ft L 4 in W Asphalt Saturated Glass Black

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.