Unplasticised Polyvinyl Chloride (uPVC), often known as Inflexible PVC, is a chemical compound of chlorine, carbon and hydrogen. Passive photo voltaic windows allow light and solar energy right into a constructing while minimizing air leakage and warmth loss. Lintel is a beam over the top of a window, also known as a transom. The merchandise… Read More How Much Do You Know about PVC Windows?
— Construction —