STRUCTURE FOR FIXING REINFORCING SASH BAR MATERIAL TO WALL SURFACE MATERIAL

摘要

PROBLEM TO BE SOLVED: To provide a structure for fixing a reinforcing sash bar material to a wall surface material which permits simple fixation of the reinforcing furring material to the wall surface material with the strength of the indoor-side part of the sash bar material maintained. SOLUTION: A reinforcing sash bar material 1 which has a fitting hole 15 piercing the outdoor-side part 11 and an insertion hole 16 piercing the indoor-side part 12 and a wall surface material 2 to the rear side of which the reinforcing sash bar material 1 is fitted are fixed together through the fitting hole 15 by a fastener 3 put in from the insertion hole 16. In a structure A for fixing the reinforcing furring material 1 to the wall surface material 2 thus constituted, reinforcing ribs 17 are provided at the peripheral edge parts of the insertion hole 16 of the indoor-side part 12 of the reinforcing sash bar material 1.