Mar-flex Waterproofing and Building Products is the leading innovator in the waterproofing industry, with such manufacturing achievements as designing the world’s first 100% recycled drainage board – Geo-Mat! You can find all of our specification on our website, provided by our friends at ARCAT, or you can download the Mar-flex Android Phone app, SpecMaster. If you have questions about our products you can contact us by visiting our website and utilizing our chat tool, email us at [email protected], or call us at (800) 498-1411. When you are looking for quality products for you next job, trust Mar-flex’s reputation for quality manufacturing and excellent customer service!