Del-Val 401 Fibered Foundation Coating

Product Fast Facts
Semi-Mastic Consistency
Fiber Reinforced for Strength
Meets ASTM D4479, Type I


Del-Val 401 Fibered Foundation Coating is a fibrated asphalt coating that is used to prevent moisture penetration through foundation wall surfaces. After the product is applied it forms a fiber reinforced shell that helps resist the entrance of moisture through foundation walls.


Del-Val 401 Fibered Foundation Coating is used for exterior below-grade masonry and block walls where no hydrostatic pressure is present.


All surfaces must be clean and free of any oil, grease, dirt and all other foreign matter. Must stir coating before using.


Can be applied using: brush or roller. Allow 24 hours drying time before backfilling against the foundation walls. Do not apply over wet/damp or frost covered surfaces.


Masonry Surfaces: apply at the rate of approximately 1 to 1.5 gallons per 100 sq. ft.

Cleanup Del-Val 401 Fibered Foundation Coating

Clean tools with Del-Val Orange Cleaner & Degreaser or mineral spirits, taking necessary precautions when handling combustible liquids.


DO NOT THIN. DO NOT HEAT CONTAINER. DO NOT store in an area where temperatures exceed 120˚F

Code Approvals/Compliance

This product meets or exceeds the requirements of ASTM D-4479 Type I.

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