WATERPROOF SHEET STRUCTURE FOR SLANT ROOF

摘要

PROBLEM TO BE SOLVED: To provide the waterproof sheet structure for a slant roof capable of obtaining the excellent draining performance and execution workability, securing sufficient waterproof performance. SOLUTION: This waterproof sheet structure for the slant roof uses a waterproof sheet 20 for roofing. An insulating layer 11 is provided in the nearly whole surface of a roof bedding 10, and a belt-like sheet connecting member 12 is fixed to the roof bedding 10 so that the top surface thereof is arranged in the same flat surface with the top surface of the insulating layer 11. Several waterproof sheets 20 are laid in parallel with each other so that a side edge part 21 thereof are welded along the sheet connecting member 12 and that both corresponding side edge parts 21 of the adjacent waterproof sheets 20 are not overlapped with each other. Sealant 15 is provided between the corresponding side edge parts 21 of the adjacent waterproof sheets 20.