Installation structure of water-stop material for zero-gradient roof

摘要

[PROBLEMS] To provide a waterproof material for zero-gradient roof that is easy to process and handle at low cost while maintaining a certain strength and durability. A galvalume steel plate having a front side wall portion bent and a rear side wall portion continuing to the front side wall portion, a front side hem portion continuing to the front side wall portion, and a rear side skirt portion continuing to the rear side wall portion (registered). Trademark) and a first tarpaulin, and the Galvalume steel plate (registered trademark) is placed on a second tarpaulin laid on a zero-gradient roof surface, and is fixed to the zero-gradient roof surface with a fixture. The first waterproof sheet is fixed, covers the outer surface of the Galvalume steel plate (registered trademark), extends on the second waterproof sheet on the zero-gradient roof surface, and is watertight to the second waterproof sheet. Water-stopping material for zero-gradient roofs that is bonded to [Selection] Figure 1