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Szklany strop ogniochronny, wykorzystywany w budownictwie do wykonywania stropów ognioodpornych, zawiera pakiet szyb nośnych (1) oraz szybę ogniochronną (2), laminowaną bezpośrednio do pakietu szyb nośnych za pomocą warstw folii PVB, tworzących przekładkę (3) o odpowiedniej grubości.
Elemento de superfície de uma vitrificação de proteção contra incêndio, em particular, uma porta de vidro para fins de proteção contra incêndio para, em caso de incêndio, evitar uma passagem de fogo e fumo de um compartimento para outro