FIRE-RESISTANT GLAZING UNIT
The invention relates to a fire-resistant glazing unit comprising several glass sheets separated by layers of intumescent material based on hydrated alkali metal silicate, at least one "tin" face of one of the sheets being in contact with the intumescent material, characterized in that the...
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Format: | Patent |
Sprache: | eng ; fre ; ger |
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Zusammenfassung: | The invention relates to a fire-resistant glazing unit comprising several glass sheets separated by layers of intumescent material based on hydrated alkali metal silicate, at least one "tin" face of one of the sheets being in contact with the intumescent material, characterized in that the latter face is coated with an essentially transparent thin layer of a material which withstands contact with the intumescent composition of hydrated alkali metal silicate. |
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