Certified Business
With over 100,000 orders
With over 100,000 orders
Zinsser Mold Blocking Primer
Fast Shipping
Easy Returns
Secure Checkout
At a Glance
Quick Decision Guide
Container Size
13 oz.
Color
White
Coverage
8-10 Sq. Ft.
Application
Interior & Exterior
Surface Type
Non-Porous Surfaces
Mold & Mildew
Paints Over Existing Growth
Stain Blocking
Blocks Most Stains
Odor Blocking
Blocks Most Odors
Why Choose This Product
Key Benefits
Mold Blocking
Paints over existing mold, mildew and fungal organisms
Stain & Odor Control
Blocks most stains and odors
Excellent Hide
Provides strong hiding performance over affected surfaces
Interior & Exterior Use
Suitable for non-porous surfaces indoors and outdoors
Moisture-Prone Areas
Useful for bathrooms, basements, attics and similar areas
EPA Registered
Protective coating registered with the EPA
Product Information
Product Details
Specifications
Brand
Zinsser®
Part Number
287512
UPC
020066295189
Product Type
Mold Blocking Primer
Size
13 oz.
Color
White
Coverage
8-10 Sq. Ft.
Surface Type
Non-Porous
Application
Interior & Exterior
EPA Establishment Number
69587-MD-001
About This Product
Protective Primer for Existing Mold and Mildew
Zinsser® Mold Blocking Primer is an EPA-registered protective coating formulated for painting over existing mold, mildew, fungi, odor-causing bacteria, and other fungal organisms. The white primer provides excellent hide while blocking most stains and odors.
Interior and Exterior Non-Porous Surfaces
The primer is designed for non-porous interior and exterior applications. It can be used in moisture-prone and problem areas including bathrooms, basements, attics, wall cavities, window frames, baseboards, subfloors, locker rooms, refrigerated storage areas, and other suitable non-porous surfaces.
Residential, Commercial and Institutional Applications
Mold Blocking Primer is suitable for residential, commercial, and institutional environments including homes, offices, warehouses, schools, hospitals, veterinary facilities, restaurants, fitness centers, storage facilities, and similar applications where existing fungal organisms, stains, or odors need to be covered with a protective coating.
Product Resources
Documentation & Downloads
Common Questions
Frequently Asked Questions
Can Zinsser Mold Blocking Primer be applied over existing mold?
Yes. It is an EPA-registered protective coating formulated for painting over existing mold, mildew, fungi, odor-causing bacteria, and other fungal organisms.
Does Mold Blocking Primer block stains and odors?
Yes. The primer provides excellent hide and blocks most stains and odors.
Can this primer be used outdoors?
Yes. Zinsser Mold Blocking Primer is formulated for both interior and exterior applications on suitable non-porous surfaces.
Where can Zinsser Mold Blocking Primer be used?
It can be used in areas such as bathrooms, basements, attics, wall cavities, window frames, baseboards, subfloors, storage facilities, locker rooms, and other suitable residential, commercial, and institutional applications.
How much area does a 13 oz. container cover?
The 13 oz. container provides approximately 8-10 square feet of coverage.