Fresh double glazed windows tend to be dearer than secondary glazing. There may be also a considerable amount of work associated with deciding upon, arranging, setting up, plaster restore, portray and cleaning up afterward. A 20mm translucent standing seam polycarbonate system. Suitable for translucent canopies and walkways. This was my https://garrettozhou.bloguetechno.com/not-known-details-about-double-glazing-alternative-69832996