FIREPROOF RENOVATED SASH

To provide a fireproof renovated sash capable of efficiently blocking between an existing frame body and a new frame body during a fire disaster and promptly and definitely preventing communication between indoor and outdoor sides.SOLUTION: A fireproof renovated sash comprises: a temporary frame, wh...

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Bibliographische Detailangaben
Hauptverfasser:	IWASE HIROHIKO, YAMAGUCHI KAZUYOSHI, SUGANO MITSUO
Format:	Patent
Sprache:	eng ; jpn
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES,FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS,BLINDS, GATES LADDERS
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Beschreibung
Zusammenfassung:	To provide a fireproof renovated sash capable of efficiently blocking between an existing frame body and a new frame body during a fire disaster and promptly and definitely preventing communication between indoor and outdoor sides.SOLUTION: A fireproof renovated sash comprises: a temporary frame, which is fixed to an existing frame body; a new frame body, which is fixed to the existing frame body through the temporary frame; and a heat expansion material, which is disposed at the clearance between the existing frame body and the new frame body. The heat expansion material is disposed on the new frame body and disposed at a position facing a butting section between the existing frame body and the temporary frame.SELECTED DRAWING: Figure 5 【課題】火災時に既設の枠体と新設の枠体との間を効率的に塞ぐことができ、そして、室内外の連通を素早く確実に防止することができる防火改装サッシを提供する。【解決手段】既設枠体に対して固定される捨て枠と、捨て枠を介して既設枠体に固定される新設枠体と、既設枠体と新設枠体との間の間隙に配置される加熱膨張材とを備え、加熱膨張材は新設枠体に配置されており、既設枠体と捨て枠との当接部位に対向する位置に配置されている。【選択図】図５