We Create Safe, Dry Environments

Improve your bottom line with the best waterproofing products in the industry. Mar-flex has set the industry standard for offering superior water-based and solvent-based waterproofing membranes, an extensive green product assortment, and a wide range of drainage and insulation boards to complete the job based on your market needs.

Mar-flex offers a substantial line of waterproofing products designed to fulfill a variety of commercial applications. From air and vapor barrier systems and flashings to dampproofing and foundation boards and rolls, all Mar-flex commercial waterproofing products carry our guarantee of quality and versatility. Learn more about our extensive line of commercial products.

Mar-flex residential waterproofing products can transform ordinary basements into livable spaces – ideal for a home office, playroom, media room, or exercise room. We feature waterproofing and dampproofing products, drainage board, drain tile, and a variety of mastics and sealers in addition to a complete line of durable window wells.

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Mar-flex Featured Products

A tested and proven solvent or water based membrane, ProVention 363 is ideal for commercial applications. Its permanent elasticity allows it to move with the structure.

Available for both water and solvent-based applications, our Mar-flex 5000 waterproofing membrane can be applied to any poured wall foundation with an industry-leading warranty.

Mar-flex Air & Vapor Barrier provides a seamless, 100% rubber continuous membrane around the building envelope. impermeable to air and vapor transmission.

Made of environmentally green foam, Shockwave is the newest innovation in waterproofing. A superior drainage board with features that surpass the needs of applicators and builders.

GEOMAT + is a high density polyethylene drainage roll with an attached polypropylene geotextile mat. This combination protects against back fill, soil sediment and obstructions.