Polyguard Pavement Membranes are rubberized asphalt waterproofing adhesive, laminated to polypropylene fabric backings. The laminated membrane is wound onto a disposable silicone treated release sheet to prevent the membrane from sticking onto itself while in the roll.
665 has strong woven polypropylene backing . It is suitable for projects where overlay temperature does not exceed 325°F and a tack coat is used prior to overlay.
Polyguard 665 Spec
12" x 200', 24" x 100', 48" x 50'