Perm-A-Barrier® WB Primer

Perm-A-Barrier® WB Primer is a water-based primer which imparts an aggressive, high tack finish on the treated substrate. It is specifically designed to facilitate tenacious adhesion of Perm-A-Barrier® Flashings, Perm-A-Barrier® Detail Membrane and Perm-A-Barrier® Wall Membrane to various substrate including glass-mat faced gypsum sheathing