GAF Base Coat (Formally Roof Mate™ Base Coat)
GAF Acrylic Base Coat is an elastomeric acrylic coating used in a basecoat/topcoat system to improve the adhesion of GAF Acrylic Top Coat.
New and existing metal, structural concrete, TPO, PVC, Hypalon®, SPF, and asphaltic roofs. New TPO and asphaltic roofs should be weathered for at least 30 days. Do NOT use on EPDM, gravel-surfaced roofs or shingle roofs.