British standard BS476 double layer fire resistant glass
1337
The double layer fire resistant has fire-resistant integrity and heat-insulating Class A(EI) fire-resistant glass, which has good fireproof and heat insulation properties, high transparency. It has longer fireproof time and higher transparency than other similar products under the same thickness, and the thickness is thinner under the same fireproof time.
double-layer fire resistant glass technical parameter:
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