Mapei SM Primer Fast Water-Based Fast-Tacking Primer
Prepping a subfloor or substrate? SM Primer Fast Water-Based Fast-Tacking Primer primes and seals porous substrates so the next coat bonds where it's supposed to. Water-based formula means low odor, easy water cleanup, and no flammable storage. Fast-drying chemistry — no waiting around for primer to cure before you can move on.
