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BUILDING WALL STRUCTURE
To provide a building wall structure which can accurately block a horizontal joint even if the horizontal joint between end faces of interior boards disposed in a vertical direction is expanded by heat of fire.SOLUTION: The wall structure is a building wall structure in which a gypsum board 1 as an interior board is divided into a lower gypsum board 1 and an upper gypsum board 1 and an upper side part of the lower gypsum board 1 and a lower side part of the upper gypsum board 1 are fixed with screws on an indoor side face of a horizontal backing material 3 of substrate materials. A horizontal joint between an upper end face of the lower gypsum board 1 and a lower end face of the upper gypsum board 1 has a thermally expandable fire resistant material 7 that is expanded by heat.SELECTED DRAWING: Figure 4
【課題】上下に配置された内装ボードの端面間の横目地が火災の熱で広がっても、当該横目地を的確に塞ぐことができる建物の壁構造を提供する。【解決手段】この壁構造は、内装ボードである石こうボード1が下側の石こうボード1と上側の石こうボード1とに分かれており、上記下側の石こうボード1の上辺部と上記上側の石こうボード1の下辺部が、下地材における横下地材3の屋内側面にビス固定された建物の壁構造であって、上記下側の石こうボード1の上端面と上記上側の石こうボード1の下端面との間の横目地に、熱により膨張する熱膨張性耐火材7を備える。【選択図】図4
BUILDING WALL STRUCTURE
To provide a building wall structure which can accurately block a horizontal joint even if the horizontal joint between end faces of interior boards disposed in a vertical direction is expanded by heat of fire.SOLUTION: The wall structure is a building wall structure in which a gypsum board 1 as an interior board is divided into a lower gypsum board 1 and an upper gypsum board 1 and an upper side part of the lower gypsum board 1 and a lower side part of the upper gypsum board 1 are fixed with screws on an indoor side face of a horizontal backing material 3 of substrate materials. A horizontal joint between an upper end face of the lower gypsum board 1 and a lower end face of the upper gypsum board 1 has a thermally expandable fire resistant material 7 that is expanded by heat.SELECTED DRAWING: Figure 4
【課題】上下に配置された内装ボードの端面間の横目地が火災の熱で広がっても、当該横目地を的確に塞ぐことができる建物の壁構造を提供する。【解決手段】この壁構造は、内装ボードである石こうボード1が下側の石こうボード1と上側の石こうボード1とに分かれており、上記下側の石こうボード1の上辺部と上記上側の石こうボード1の下辺部が、下地材における横下地材3の屋内側面にビス固定された建物の壁構造であって、上記下側の石こうボード1の上端面と上記上側の石こうボード1の下端面との間の横目地に、熱により膨張する熱膨張性耐火材7を備える。【選択図】図4
BUILDING WALL STRUCTURE
建物の壁構造
KINOSHITA KOICHI (author) / FUJII YOSHIKIYO (author) / HARIGANE SOICHIRO (author) / DO BANH NHI (author)
2023-10-18
Patent
Electronic Resource
Japanese
IPC:
E04B
Allgemeine Baukonstruktionen
,
GENERAL BUILDING CONSTRUCTIONS