Zinsser 1-Gallon White Water Base Mold Killing Primer

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1-Gallon White Water Base Mold Killing Primer


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* Estimated stock levels as of Sat, Jun 12, 2021. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availablity of items marked as Limited Stock.

  • Kills existing mold, mildew, and odor causing bacteria without extensive pre-cleaning
  • EPA registered - assures product performance and quality
  • Water based fungicidal protective coating works under any coating and aides in covering fungal stains. Ideal with ZINSSER Perma-White
  • Paint directly over existing mold and mildew without extensive pre-cleaning
  • Recommended for residential, commercial and industrial applications including bathrooms, basements, wall cavities, window frames, office buildings, factories and more
  • Dries to touch in 30 minutes, top coat in 1 hour
  • For optimal protection, top coat within 72 hours of application
  • For small projects, use ZINSSER Mold Blocking Primer spray


Zinsser Mold Killing Primer is a water-based EPA registered fungicidal protective coating that can be used to paint over and kill all existing mold, mildew, moss, fungi, odor causing bacteria and any other fungal organisms. It prevents the growth of mold, mildew and other fungal organisms on the paint film and is for use on non-porous interior and exterior surfaces. Kills existing mold, mildew and odor causing bacteria.

Read all information and instructions provided on product's instructions and label, including all cautions, before use.



Application Method Brush, Roller, Spray
Application Temperature 40 to 80° F
Base Type Water
Boiling point 100 to 537° C
Color White
Compositions Titanium Dioxide
Coverage Area 400 to 450 sq. ft/gal
Curing time 7 days
Density 1.407 Relative
Drying time 1 hr
Finish Primer
Flammability Rating 1
Flash Point 94° C
Indoor/Outdoor Indoor/Outdoor
Odor/Scent Mild
Pigment Type Calcium Carbonate
Sheen Flat
Type Primer
VOC Content 1 g/L

Manufacturing Details
The following information is subject to change without notice

Country of Origin US
Prop 65 Warning Warning WARNING: Cancer www.P65Warnings.ca.gov.


Size 1 gal

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