Astral Composites manufactures Fire Resistance Waterproofing Chemicals. Astral Composites supplies hardware accessories and construction material including thermal & sound insulation, expansion joints fillers & covers, fire-proof paints and greases & lubricants. The Fire Resistance Waterproofing Chemicals find usage in roof slabs - flat or sloping, chajjas, folded plate roofs, vaulted roofs, domes, etc; flooring, external walls; sunk portion of bathrooms, toilets, balconies, etc; overhead or underground water tanks and other large water reservoirs; as an admixture for providing waterproof plaster to external walls especially in high rise buildings; and used as waterproof additive to any cement based paints used as a finishing coat.