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| Differently from traditional structural materials, the structural behaviour of laminated glasses exhibits some anomalies due to the difference in the stressstrain laws of their components: glass is a brittle material, while PVB and SGP are thermoplastic materials with a visco-elastic behaviour.
| In modern high rise building, fully unitised systems are frequently being used in construction to save time and cost. Most of the unitised system comprises of structural aluminium alloy of grade 6063 T5 or T6, with spandrel panel (shadow box) and vision glass.
| While glass manufacturers have little control over raw material costs or finished product orders, process control is one area where even minor improvements can trim production costs, improve product quality, and ultimately increase profits.
| In recent years there have been a number of sensational reports in the media about “glass cancer” and “spontaneous glass fracture”, with stories relating to “glass raining down from highrise buildings”.