Foundation and below grade Henry provides a wide range of foundation and below grade waterproofing solutions to prevent water infiltration through the residential building envelope. From self-adhered membranes and drainage boards to under and over slab vapor retarders, Henry has the waterproofing options that let you move forward with confidence.
Roofing systems The complete line of Henry roofing underlayments includes waterproofing solutions for use under shingles, tile, metal, shake, slate and other sloped roofing surfaces. All Henry roofing underlayments meet or exceed industry standards and can be installed during all seasons.
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