| 摘要 |
This window comprises: - a fixed frame (1) made of high-density hardwood; - at least one light (leaf) (2), the frame (20) of which is also made of high-density hardwood; - glazing (3) held in place in the frame (20) of the light by a pair of glazing beads (4, 5) made of nonflammable material, positioned on either side of the glazing (3), this glazing comprising at least one pane (31) made of fireproof glass; - at least one thermo-tumescent seal (6) positioned around the periphery of the frame (20) of the light and designed to expand in the event of a high rise in temperature so as to press in a leaktight manner against the fixed frame (1). <IMAGE>
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