Mar-flex Waterproofing and Building Products has made it easier than ever to browse our selection with the introduction of the new online catalog. Now, you don’t need a physical catalog to browse Mar-flex products, you can peruse the virtual one online! Visit our online catalog page today, and see what the industry is talking about. Mar-flex is the leading innovator in the waterproofing industry, and we strive to be the most modern with conveniences like online chat and our online catalog. Browse our selection today!