Tiki Tar Industries [India] Ltd manufactures Polymer Modified Bituminous Waterproofing Membrane. Tiki Tar Industries [India] Ltd is an ISO 9001:2000 certified company. The Company also manufactures and supplies various grades of bitumen and allied products. The Polymer Modified Bituminous Waterproofing Membrane, also known as Hydrostop, is used in concrete deck or bridges, reservoirs, tunnels, car parking etc. The Polymer Modified Bituminous Waterproofing Membrane consist of a central non woven, 160 gsm polyester core, impregnated and coated on both sides with layers of APP [ Actactic Polypropylene Polymer] modified bitumen and finished with mico-perforated, heat fusible polyethylene film on both surfaces.