Enhanced fireproof window and door frame
The utility model relates to an intensification fire prevention sash comprising a fireproof cap and a cash body, wherein the fireproof cap is covering the side exposed to fire of the sash and smoke-stop strips are provided on the sash body. The utility model has the advantages of appreciable fire pr...
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Format: | Patent |
Sprache: | eng |
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Zusammenfassung: | The utility model relates to an intensification fire prevention sash comprising a fireproof cap and a cash body, wherein the fireproof cap is covering the side exposed to fire of the sash and smoke-stop strips are provided on the sash body. The utility model has the advantages of appreciable fire prevention effect, saving of valuable woods and short process-cycle. |
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