GAF EverGuard Polymat Separation Layer, 3 oz per sq. yd., 10 ft x 492 ft Roll Beige Daylight Bulbs Specification Details Color Finish Black Material Shutters Specification Details Color Finish Black Material Structural foam (foam body) The American standard safe T heater is designed to work with most American standard whirlpool tubs Specification Details Product name EverGuard Polymat Separation Layer 3 oz per yd Brand GAF SKU 337149 Manufacturer Item Number 8535 Product number GAFTPCL310492 Material Non woven polyester mat Color Beige Roll size 10 ft x 492 ft Unit of measure RL (Roll) Style Commercial Fabrics Approximate weight 75 lb per roll Intended use Separation layer for single ply roofing systems Designed for use beneath mechanically attached membranes in select re cover applications and over membranes in ballasted systems