Bitumen Bitumen is another material that is required during construction. Like polythene, it also serves the purpose of waterproofing. Bitumen is available in different qualities and most commonly available at random hardware shops are of inferior quality. Good quality bitumen has higher viscosity. If the bitumen is very thin liquid then it should not be […]

UPVC & PPRC conduit Electrical Plumbing Un-plasticized poly vinyl chloride and Polypropylene Random Copolymer are the full forms and material used in manufacturing UPVC and PPRC pipes respectively. UPVC is used for conduits of sewerage and electrical whereas PPRC is used for water and gas system. Earlier in Pakistan most common methods used for electrical […]