- Ready-to-Use Product Type:Primer, Sealer
- Compatible Substrates & Surfaces:Aluminum, Metal, Steel, Fiberglass, Wood, Concrete
- Features:Good Adhesion, Low VOC
- Application Method:Spray, Roller, Brush
Primeseal 1 is a black water-based epoxy primer/ sealer designed to increase the bond of KM Coatings acrylic elastomeric coatings and spray polyurethane foam to a wide variety of roofing substrates. It develops a tenacious bond to wood, concrete, fiberglass, steel, aluminum, and galvanized surfaces.