Good point• Suitable for roofs with sloping angle from 5 degrees or above, or approximately 1 per 12, depending on the length of the sheet and receive rain water, as well as the installation must check to make sure that Japan has gutters in the plane level and can drain the rain without jam.• Corrugated roof overlay area (Side-Lap) with water traps and Groove waterproof eyebrow back along the length of the plates, which help prevent the water by vacuum suction (VACUUM) and preventing leakage of rain water.• The female side of the roofing that is mesh. At the end of the plate placed on the changes made to the strength of the corrugated roof overlay.• Bending the curve based on the structure of both upside down and the valleys.
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