22.28mm Laminated Glass or 22.28mm Security Glass is a sandwich of two 10mm Clear Toughened Glasses involving 2.28mm of PVB (Poly- Vinyl Butyral) as filling. The film is inserted between two glasses and the combination is autoclaved. 2.28PVB film film laminated glasses gives extra strength, sound insulation and heat control as compared to 1.52PVB. Usage: Burglary insulation, Point Fixation Cladding, Point Fixed Skylights, Canopies, Dance floors.