| 摘要 |
PURPOSE:To increase a humidity-retention effect, by providing a heat-insulation panel isolating the inside and outside of a bathroom between the peripheral edge of the floor on which the bath tub is installed and the peripheral edge of the opening of bath room floor. CONSTITUTION:An opening 13 is provided near one end of a bathroom floor 1 and an installation floor 3 of a bath tub is laid down in the opening at the lower level than the bathroom floor 1. A wooden frame 14 is fitted at the lower part of the peripheral edge of the opening 13 and a heat-insulation panel 32 made of rockwool 322 and plywood 321 is fitted between time wooden frame 14 and the peripheral edge of the installation floor 3 of bath tub. And further, a rockwool plate 33 is fitted to the upper part of the installation floor 3 of bath tub. |
