Total Glass has added triple glazed units and Grey on White PVC-U profile to its comprehensive product portfolio, further widening choice for installers and commercial specifiers. The addition of 36mm triple glazing units enables the Liverpool-based window and door fabricator to offer ‘A’-rated PVC-U windows, manufactured from quality Profile 22 profiles, which achieve a whole window U-value as low as 0.8. “We have experienced increasing demand for triple glazed windows that offer thre...