Material | specification | Gutter | Downspout | Water Discharge | ||||||||
Upper (cm) | Down (cm) | Depth (cm) | Wall Thickness (mm) | Length and Width (mm) | Traditional Shingle | Fiberglass Asphalt Shingle | ||||||
Aluminum Alloy | 5'' | 14.5 | 8.5 | 9 | 1 | 80×50 | 30-50m² | 50-80m² | ||||
6'' | 15.5 | 10 | 12 | 1 | 80×60 | 30-50m² | 50-80m² | |||||
7'' | 18.5 | 12 | 12.5 | 1 | 80×100 | 50-100m² | 50-100m² |