ClipGlaze double glazing comprises a flexible PVC edging strip, which is placed neatly around a piece of plastic sheet and held in position by nylon fixing clips and woodscrews. A mitre gauge to help cut neat accurate corners is available,
A ClipGlaze secondary pane can be fixed either to the opening window lights to allow ventilation and use of the windows, or to the main frame for maximum insulation and draught proofing.