Products / Karnak 89 Sta-Tack Primer

Karnak 89 Sta-Tack Primer is a water-based polymer modified primer for self- adhering membranes that dries to a tacky surface. The maker lists it over asphalt, wood, plywood, gypsum board and concrete before self-adhering membranes are installed. It is blue, with a listed VOC of 120 g/L maximum, sold in 55 gallon drums, 5 gallon pails and 1 gallon cans.