Fireproof glazing comprising at least plates transparent to visible light with a foamed fireproof filler layer between them useful in production of doors and windows shows long lasting impermeability to UV radiation

摘要

Fireproof glazing comprising at least plates (1,2) transparent to visible light with a foamed fireproof filler layer (3) between them, where plate (2) is an UV impermeable glass or glass-ceramic plate. The plates can be made from float glass or an alumino-silicate glass.