About GAF Bonding Primer, PT A & B

GAF Bonding Primer is a two component, solvent-based epoxy primer designed to seal porous substrates while improving adhesion (formerly known as UniTile LV Sealer).

Features & benefits

Product Documentation

Commercial roofing product on top of a commercial roof

Commercial roofing products: solutions for every roofing need

From single-ply membranes to full system solutions, and state-of-the-art digital services to hands-on training. GAF other the range of durable, easy-to-use products and services you need to succeed.