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SENTINEL 24‑7 Zero High Build Interior Mold & Mildew Resistant Coating, White (5 GL)

Item #
5 Gallon Pail    Qty: 1
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  • Available in white
  • No VOCs, no HAPs, low odor
  • Interior grade coating
  • Coverage: 80-200 sq ft per gallon
Availability: Typically in stock (Details)

Product Information

Sentinel 24-7 ZERO High-Build is a thick interior grade coating that contains no Volatile Organic Compounds (VOCs), is free of Hazardous Air Pollutants (HAPs), and offers virtually no odor. Designed for porous surfaces and other environments where a single, thick coat is preferred. Sentinel 24-7 ZERO High-Build offers exceptional bonding to a variety of substrates. Sentinel 24-7 ZERO High-Build with antimicrobial product protection is designed to inhibit the growth of stain and odor causing mold, mildew and other microorganisms on cured coating surfaces.

DIRECTIONS: Always follow product label instructions for best results.

Product Preparation:

Thoroughly stir and mix coating to achieve an even consistency for spraying, brushing or rolling. Product must NOT be reduced with water or solvents. This product must not be allowed to freeze. Apply in temperatures above 50°F.

Surface Preparation:

Wash and clean surfaces to remove mold, mildew, grease, dirt and other soils with a suitable cleaning compound like Sentinel 300. Rinse surface thoroughly with water and allow to dry before applying coating. Remove peeling paint, spackle and sand where necessary. Lightly sand all glossy areas. On new, sanded sheetrock surfaces, remove all dust before painting.


The white version of this product may be tinted with up to 4 oz. of colorant /per gallon.

Product Application:
All surfaces must be clean and completely dry before applying. To assure proper antimicrobial protection, it is vitally important that all surfaces be completely coated with 24-7 ZERO HIGH BUILD. For airless applications, use a .021 -.025 tip and maintain a fan size of about 12 inches. Coating applied at 90° to each other ensures a smooth and consistent application.


  • On surfaces such as framing lumber, sheetrock and plaster, apply one coat of this product and has self-priming properties built in.
  • On new woodwork, use an oil-based primer.
  • On metal, use a suitable, rust inhibiting primer.

Dry Time:
This product will dry to the touch in 1 hour and may be recoated in 4 hours.

Applied at 13 mil thickness:

  • Smooth surfaces: 100-200 sq ft per gallon
  • Porous surfaces: 80-100 sq ft per gallon


This product does NOT protect users or others against foodborne or disease-causing bacteria. This product is not designed to be used in areas with temperatures less than 50°F, excessive heat, corrosive chemical environments, or on exterior siding or horizontal floor and deck areas.


  • Percent of Solids/weight: 41.03%
  • Percent of Solids/Volume: 26.66%
  • Viscosity, KU: 120-130
  • Gloss level: Eggshell
  • Shelf Life: Unopened container: 2 years
  • VOC Content: < 5 grams per liter



More Information
Application Mold Remediation
Max Coverage Per Gallon 200
Color White
Category Coatings
Brand Sentinel
Approved Use Mold Remediation
Condition new
Safety Data Sheet (SDS)