Mar-flex Waterproofing and Building Products is the reputable leader in innovation for the entire waterproofing industry. Contractors know that, by choosing Mar-flex, they are improving their bottom line with the best waterproofing products nationwide. Mar-flex waterproofing systems transform ordinary basements into livable spaces – ideal for home offices, playrooms, media rooms, exercise areas, and much more! With Mar-flex you can breathe easy when you purchase products, because Mar-flex is dedicated to quality and versatility. Years ago, Mar-flex set the standard with superior water-based and solvent-based waterproofing membranes, an extensive Green product assortment, and a wide rand of drainage and insulation boards to complete the job. We even offer the necessary egress window wells, perimeter drainage products, telescopic vents, and concrete control joints. Mar-flex makes it easier than ever to buy and install our products, including technical specifications, hands-on local training, 24/7 job site support, equipment installation, LEED certifications, and much much more. You can find Mar-flex products through our online product catalog, by emailing us at [email protected], calling us at (800) 498-1411, through our Android application, or by chatting with our customer service representative over the new website chat interface!