Roof Downspout Detail

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Roof downspout detail.

The roof area to be drained is a key factor in designing gutters and downspouts. Flat roofs tend to use slope to direct the water to a drain or scupper. Permaspan roof to roof detail drawing dxf 249 76 kb permaspan roof to roof detail drawing pdf 25 25 kb permaspan roof to wall expansion joint. The channel that transports rainwater from the gutter.

The drain or scupper captures the water from the roof and directs it to a leader. Diy roof repair options. This is a typical detail of a gutter hung by straps. Straps are riveted or bolted to the outer edge at the gutter bead and attached to the roof with two brass screws.

Parts of a roof truss. This piping can be attached to downspouts storm drain inlet street curb and other disposal areas. 30 types of roof trusses. Found underneath the downspout and used to transport the rainwater from the gutter in a direction away from the house.

Not all sizes of downspouts will fit on a given size of roof gutter. The straps should extend a minimum of 6 onto the roof. Jan 19 2017 explore 柏均 林 s board gutter detail on pinterest. Downspouts used for air conditioning refrigerant condensate lines or wiring don t mistake as part of the roof drainage system an aluminum downspout that has been used as a cosmetic cover for hvac refrigerant lines as we illustrate in our photo at below left.

The maximum accumulation of rainfall occurs when it falls perpendicular to the roof plane. Typically a 5 inch top width k style gutter can receive a 2 x 3 downspout. A 3 x 4 downspout can also fit. Downspout detail drawing dxf 249 59 kb downspout detail drawing pdf 29 55 kb thru wall scupper detail drawing dwg 1 06 mb.

The capacities of downspout outlets are based on using the manufacturers preformed insert outlets. Gutters downspouts the greatest value in gutters and roof drainage with a unique design that improves performance while complementing your roof s aesthetic qualities metal era s line of water drainage products is the only system that s factory mutual approved. The area of roof contributing runoff to each gutter and downspout should be determined.