17.52mm Laminated Glass or 17.52mm Security Glass is a sandwich of two 8mm Clear Toughened Glasses involving 1.52mm of PVB (Poly- Vinyl Butyral) as filling. The film is inserted between two glasses and the combination is autoclaved. Laminated glasses gives superior strength, sound insulation and heat control as compared to single glass. Usage: Panoramic Windows, Spider Glazing Fin Support, Rigid framed Glass applications.