We install Single Ply (PVC and TPO) Roofing, Built-Up Roofing, Cold Process Roofing and SBS Roofing as well as various Acrylic, Silicone and Emulsion coating systems. We install these low slope ("flat") roofs systems over concrete, wood, rigid board insulations and light wieght concrete system as well. Steep slope roofing refers to roofing systems designed for roofs slopes of 3:12 or greater. Our installations generally include Asphalt Shingles, Concrete and Clay Tiles, Wood Shakes, Slate and Sheet Metal Roof Panel Systems with application cerifications of numerous manufacturers.
Waterproofing Associates Inc. has been in the commercial-industrial roofing and waterproofing business since May of 1992, serving the greater San Francisco Bay Area, Monterey Bay and Central Valley. We are competitive in price and superior in our technical skill and service. We are a Union Contractor that is committed to exceeding the expectations of our customers. Give us a call. We specialize in the installation of both commercial and industrial roofing systems including commercial deck coatings, plaza deck systems and below grade waterproofing systems.
We are certified applicators of numerous roofing material manufacturers such as, GAF, Johns Manville, Firestone, Fibertite, Sarnafil, Carlisle, Henry's and countless others. Included in our steep slope installer certifcations are GAF, Malarkey, Certainteed, as well as others. We also install both clay and concrete roof tile by Boral, Gladding McBean, Ludowici and Westile. Our applications also inclue wood shake, shingles and various slates from different parts of the country. Waterproofing Associates installs a wide variety sheet metal roof panel, wall panel and soffit systems.