PVC-U is one of the most universally used materials found in current building practice, combine PVC-U with polycarbonate and you have a very light and durable combination, if you would like to install a roof light window in to a polycarbonate roof there is no better choice. These sky lights conform to BS6375 and BS5368 parts 1 2 and 3.
Welded Frames-Inner and outer frames are extruded from high quality UV stabalised window grade UPVC and assembled ready for fitting.The mitres are welded and finished adding strength and good looks
External size 530mm x 750mm Fully open size 460mm x 680mm or 405mm x 580mm
Max glazing bar width 10mm = 700mm 16mm=725mm 20mm=800mm 25mm=850mm