Two-component water-based epoxy formula: Enables strong chemical bonding with acrylic, polyurethane, butyl, and silicone coatings
Effective on multiple substrates: Adheres to concrete, asphalt, aged single-ply membranes, non-ferrous metals, galvanized aluminum, galvalume, and coated steel
Easy to use and clean up: Ready-mixed components simplify application and cleanup
Long shelf life: Unopened containers last up to 12 months
Suitable for various application methods: Can be applied by brush, roller, or spray
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PRODUCT DESCRIPTION
GAF Multi-Purpose Primer is a two-component, water-based epoxy, 9 to 1 ratio primer. It is effective at increasing the adhesion of acrylic, polyurethane, butyl, and silicone coats over most new or existing roof, deck, and wall substrates, as well as existing coatings. GAF Multi-Purpose Primer is easy to use and clean u
