MFM SubSeal60 Waterproofing Membrane

MFM SubSeal60 is a robust, prefabricated 60 mil self-adhering waterproofing membrane ideal for extreme moisture protection. Constructed with a cross-laminated polyethylene film coated in rubberized asphalt adhesive, the SubSeal 60 features mastic selvedge edges for superior seam sealing. Engineered for both vertical and horizontal applications, it's perfect for foundation walls, through-wall flashings, balcony decks, planter boxes, stucco, and ICF foundations. The waterproofing membrane seal aggressively bonds to clean, dry substrates like wood, metal, masonry, vinyl, and self-sealing around fasteners and accommodating thermal movement. Backed by 10-year limited warranty and a wide service temperature range of 20 degrees to 170 degrees Fahrenheit, Sub Seal 60 offers reliable, long-lasting protection.

To properly install your flashing tape, follow our guide.