Alibaba.com offers 4 mastic asphalt products. About 50% of these are waterproof membrane, 50% are other waterproofing materials, and 25% are multifunctional materials. A wide variety of mastic asphalt options are available to you, There are 4 mastic asphalt suppliers, mainly located in Middle East. The top supplying country is Turkey, which supply 100% of mastic asphalt respectively. Mastic asphalt products are most popular in Mid East, Eastern Europe, and Oceania. You can ensure product safety by selecting from certified suppliers, including 3 with ISO9001 certification.