Installation is straightforward, using normal household tools, and is covered in the video above, or full instructions can be printed from the PDF on this page. The mitre bead supplied slots into the capping before cutting the mitres, and the whole system can be removed if required.

Where a window surround is not flat or has rough surfaces, Superglaze can be installed with a simple foam draught excluder stuck to the underside before screwing into place, which will even out undulations and create the thermal seal necessary for effective heat and noise insulation. Superglaze can be used externally as well as internally, and can be unscrewed and stored during the summer if required, before being re-attached for the next winter.
To add opaque film to your outer windows, as a neat alternative to net curtains, you can via our Privacy Frost Window Film page. This cost-effective new product is easy to fit.