APP Modified Bitumen Membranes are used to stop or prevent the leakage & seepage of rain water during monsoon. These 5 layered membranes are used for flat and pitched roofs, metal roof, site cast reinforced concrete, cellular concrete, prefabricated concrete slabs etc. APP Modified Bitumen Membranes are supplied by Bengal Bitumen.
Bengal Bitumen is an ISO 9001-2000 certified company engaged in manufacturing of bitumen, bituminous products, roofing felt, water proofing membrane & other allied products. APP Modified Bitumen Membranes, supplied under the brand name of Polyflex 1504, can be easily applied to any surface by cold or hot-melting method. The polyester core provides these membranes high tensile strength, elongation and high lap joint strength.