SubSeal-40™ - Get Your Free Sample

SubSeal-40 is a prefabricated, 40 mil self-adhering sheet-type waterproofing membrane. It is composed of a tough multi-layer high-strength polymer film that is coated with a layer of specially formulated rubberized asphalt adhesive. A release liner protects the asphalt and is removed as the membrane is installed. Mastic selvedge on both edges for improved sealing.

SubSeal-40 Is Designed For Extreme Moisture Protection

SubSeal-40 is engineered to be a multipurpose waterproofing sheet suitable for above and below grade, as well as vertical or horizontal applications.

Intended uses include:

Foundation walls
Through-wall flashings
Plaza and balcony decks
Parking garages
Sills, pot shelves, pony walls and parapets
Floor and planter structures
Under stucco
Sealing SIPS building panels or DensGlass®
Around windows and door frames

Learn more.
Request your free sample.

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