open terraces bitumen membrane 3mm sheet work in t...

open terraces bitumen membrane 3mm sheet work in trichy Rvs water proofing is Bitumen, also known as asphalt, is a sticky, black and highly viscous liquid or semi-solid form of petroleum. Thanks to its waterproofing qualities, it is widely used in construction. Bituminous membranes are perfect for waterproofing roofs, basements, below-ground structures, bridges and other structures.