Rectangular Downspouts and K Style gutters go hand-in-hand. Without a functional downspout system, excessive rainwater can lead to flooding in your home or building or standing water around the property. This could negatively impact the foundation of the building.
Specifications: 2x3 = Gauge .017-.019, 10 ft. lengths 3x4 = Gauge .017-.019, 10 ft. lengths 4x5 = Gauge .024, 10 ft. lengths Downspout diameters are sized according to the roof area they drain. The following is the general rule used in the industry: 2x3 = 600 sq. ft. of roof 3x4 = 1200 sq. ft. of roof 4x5 = 2000 sq. ft. of roof