The rooflight Stepped Insulated Glazed Units (IGU’s) we supply are suitable for one storey flat roof extensions to present residential dwellings. As Just about every undertaking may vary with necessities, we recommend confirming constructing regulation necessities to the merchandise Together with the architect, builder or building officer prior t

UPVC, often known as Unplasticized Polyvinyl Chloride, is really a lower-servicing setting up materials utilized in its place for painted wood, typically for window frames and sills when installing double glazing in new structures, or to switch more mature single glazed windows.The additional insulation gap cuts down the level of heat transfer from