Zinsser Mold Blocking Primer Spray is an EPA Registered protective coating that can be used to paint over and block all existing mold, mildew, moss, fungi, odor causing bacteria and any other fungal organisms. Prevents future growth of mold and mildew on the paint film, Blocks stains and odors. It is for use on non-porous interior and exterior surfaces.
Can be painted directly over fungal organisms, odor causing bacteria, mold and mildew for stain and odor blocking
Perfect for residential and commercial applications on non-porous surfaces in bathrooms, attics, basements and more
EPA-registered formula is ideal for interior/exterior small projects and touch ups to block existing mold and mildew
Great for use under any topcoat and is ideal with Zinsser perma-white
Convenient spray great for small projects and touch-ups
Dries to touch in minutes, top coat in 30-minutes
For ideal protection, top coat no more than 72- hours after application
Clean up with mineral spirits