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: Commercial Waterproofing Products

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

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.


Mar-flex Featured Products

Mar-Flex ProVention 363A 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.More Info: Provention 363More Info: Provention 363


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.
More Info: Mar-Flex 500More Info: Mar-Flex 500

Mar-Flex Air & Vabor Barrier

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


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.

More Info: ShockwaveMore Info: Shockwave

Mar-Flex Geo Mat PlusGEOMAT + is a high density polyethylene drainage roll with an attached polypropylene geotextile mat. This combination protects against back fill, soil sediment and obstructions.
More Info: GeoMat PlusMore Info: GeoMat Plus

Mar-Flex Rhino WellsRhino egress window wells meet basement building codes for below-grade living spaces and feature a built-in stairway design.

More Info: Rhino WellsMore Info: Rhino Wells

Mar-Flex LandScapesLandScapes no-maintenance window wells offer easy installation for the contractor with increased curb appeal for the homeowner.
More Info: LandScapes Window WellsMore Info: LandScapes Window Wells

Mar-Flex VortexThe Vortex adjustable and telescopic foundation vents allow for maximum versatility and are available in two models that fit most walls.

More Info: Vortex Telescopic VentsMore Info: Vortex Telescopic Vents

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