| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a roof structure in which a deck plate can be easily fitted to a roof beam, the roof beam can be easily separated from the deck plate when a building is demolished, and the separated components can be recycled, a heat insulation material can be cleanly separated from a waterproof sheet when the building is demolished, and the heat insulation material can be recycled. SOLUTION: In the roof structure, a deck plate 5 is fixed to a roof beam 1 by joining a frame 6 of a deck plate roof panel 2 in which the frame 6 is integratedly welded to the deck plate 5 with a steel frame roof beam 1 by bolts 10. A waterproof sheet 4 laid on an upper surface of a heat insulation material 3 on the deck plate 6 is fixed to the deck plate 5 by screws through the heat insulation material 3 using washers 12 having packing.</p> |
