Mold Blocking Primer

Zinsser Mold Blocking Primer Spray is an EPA Registered protective coating that can be used to paint over* all existing mold, mildew, moss, fungi, odor causing bacteria and any other fungal organisms. Mold Blocking Primer Spray is the perfect aerosol solution for spot priming non-porous interior or exterior surfaces and can be applied in basements, attics, bathrooms, factories, warehouses, storage facilities, and more. Zinsser Mold Blocking Primer® works with any topcoat.

• Protective spray primer coating that prevents the growth of mold & mildew without extensive pre-cleaning*
• EPA registered – assures product performance and quality (EPA reg. 69587-6)
• Prevents future growth of mold and mildew on the paint film; Blocks stains & odors
• Paint over existing mold, mildew, and odor causing bacteria without extensive pre-cleaning. (*Fix all moisture issues. For structurally unsound surfaces, refer to label for remediation guidelines.)
• Blocks existing mold, mildew and odor causing bacteria
• Excellent Hide
• Convenient spray great for small projects and touch-ups
• Dries to touch in minutes, top coat in 30-minutes