single-layer fire glass

Single -layer fire glass:

1. AClass E fire glass, with high-strength glass.and can  prevent fire from ouside the spread of indoor or outdoor with intergrity of fire and smoke,
2. Certificated: BS476 Part22:1987.
3. It usually be used in external walls of buidings, 
4. There are two modles of  this product:E30 E60 with 6mm 8mm10mm 12mm;