Mar-flex Waterproofing & Building Products is a leading provider of commercial and residential waterproofing solutions, offering a wide range of products for professionals in the insulation, architecture, and construction industries. We provide warranty-backed and contractor-respected solutions for waterproofing problems, both above and below ground. With a focus on green building products and 100% recycled materials, Mar-flex is dedicated to delivering high-quality products and exceptional customer service. Our product line includes waterproofing membranes, flashing systems, drainage boards, and more. Whether you're an insulation expert, architect, custom home builder, or homeowner, we have the solutions you need.