Roof Downspout Detail
The roof area to be drained is a key factor in designing gutters and downspouts.
Roof downspout detail. Typically a 5 inch top width k style gutter can receive a 2 x 3 downspout. Flat roofs tend to use slope to direct the water to a drain or scupper. The capacities of downspout outlets are based on using the manufacturers preformed insert outlets. Downspout drainage ads non perforated pipe carries rainwater away from houses and keeps water from seeping down basement walls and creating wet basement problems.
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. Downspout detail drawing dxf 249 59 kb downspout detail drawing pdf 29 55 kb thru wall scupper detail drawing dwg 1 06 mb. The maximum accumulation of rainfall occurs when it falls perpendicular to the roof plane. Parts of a roof truss.
A flat roof will utilize a drain s and or a scupper s an overflow device and some type of downspout often called a leader in this situation. 30 types of roof trusses. The channel that transports rainwater from the gutter. 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.
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. A 3 x 4 downspout can also fit. Straps are riveted or bolted to the outer edge at the gutter bead and attached to the roof with two brass screws.
Jan 19 2017 explore 柏均 林 s board gutter detail on pinterest. The area of roof contributing runoff to each gutter and downspout should be determined. This is a typical detail of a gutter hung by straps. See more ideas about roof detail architecture details gutter.
36 types of roofs. The drain or scupper captures the water from the roof and directs it to a leader. This piping can be attached to downspouts storm drain inlet street curb and other disposal areas.