SHUTTER BOX FITTING STRUCTURE FOR SHUTTER SASH

摘要

PROBLEM TO BE SOLVED: To facilitate work for fitting a shutter box. SOLUTION: In a shutter sash in which a sash frame is framed like a square by upper and lower frames and vertical frames, and a shutter box fitting frame is formed on the sash frame, a shutter box fitting metal fitting 17 is projected from the vertical frame part 9 of the shutter box fitting frame toward the outdoor, and engagement pieces 22, 23 formed on the side plate 21 of the shutter box 4 are engaged with the fitting metal 17 to support the shutter box.