White Molding Blocking Primer

Zinsser Mold Killing Primer is a water-based protective coating that effectively eliminates mold, mildew, moss, fungi, odor-causing bacteria, and other fungal organisms. This primer is EPA registered and contains antimicrobial properties to prevent the growth of mold and mildew on painted surfaces. With its versatile use indoors or outdoors on various surfaces, including under wall coverings, the mold killing primer also helps to cover residual microbiological and fungal stains.

This EPA registered primer is designed to block existing mold, mildew, and odor-causing bacteria without requiring extensive pre-cleaning. It has a low odor, water-based formula that can be easily cleaned up with soap and water. Covering between 8-10 sq. ft., this primer dries to the touch in just 5 minutes, allowing for quick recoating within 30 minutes for efficient project completion.

The water-based fungicidal protective coating works effectively under any topcoat and aids in covering fungal stains. It is particularly beneficial for use under any topcoat, making it ideal for pairing with Zinsser Perma-White. Additionally, this primer binds chalky siding, masonry, and metal surfaces, providing a durable and long-lasting protective barrier against fungal growth.

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