Zinsser Mold Blocking Primer is an EPA-registered protective coating that can be used to paint over all existing mold, mildew, fungi, odor-causing bacteria, and any other fungal organisms. It has excellent hide and blocks most stains and odors. Mold Blocking Primer is formulated for use on non-porous interior and exterior applications and may be applied in factories, warehouses, storage facilities, refrigerated storage facilities, office buildings, residential living, schools, hospitals, veterinary care facilities, elderly care facilities, prisons, and correction facilities, wash houses, restaurants, fitness centers and locker rooms, attics, basements, window frames, bathrooms, wall cavities, baseboards, sub-floors, and tabletops.

• Brand Name: Zinsser
• Sub Brand: Mold Blocking
• Color: White
• Base Type: Water-Based
• Coating Material: Alkyd
• Product Type: Spray Primer
• Container Size: 13 oz
• Full Cure Time: 30 min
• Color Family: White
• Recommended Surface: Multiple Surfaces
• Indoor or Outdoor: Indoor and Outdoor
• Clean Up: Mineral Spirits
• Coverage Area: 10 sq ft
• Time Before Recoating: 10 min
• Tintable: No
• Stain Blocking: Yes