| 摘要 |
PROBLEM TO BE SOLVED: To provide a surface lattice body to be easily constructed at a lower installation cost, and to provide an opening part device.SOLUTION: An opening part device 1 includes a sash frame 3, sliding sashes 5a-5d provided in the sash frame 3, and surface lattice bodies 7a, 7b, the surface lattice bodies 7a, 7b being each mounted on a shutter rail 11c of the sash 3, and each having a top rail 15, a bottom rail 17, and a lattice unit 19, the lattice unit 19 having a plurality of lattice materials 29, the lattice materials 29 each having an indoor side lattice member 29a and an outdoor side lattice member 29b fitted to each other, and being each framed with indoor side lattice members 29c of the lattice materials provided at both right and left ends of the lattice unit 29, the upper rail 15 and the bottom rail 17, the outdoor side lattice members 29c being brought out to the further outdoor side than the shuter rail 11c. |
