Flat Roof Scupper Size

Greyiron and aluminum 2 size 3inchand 4inch 3 per en124standard 4 sand casting 5 we can produce as per customers drawing our company has passed iso 900.

Flat roof scupper size.

We are cutting away the edge of an epdm rubber roof to lower it to install a scupper that will drain into a gutter. Size vertical storm drainage piping. 1 in 25 4 mm 1 ft 305 mm 1 ft2 0 0929 m2 100 0 figure a101 1 example roof plan 4 a 101 2 solution. It is important to make the scupper wide enough to handle the amount of water drainage typical for each climate.

A scupper may drain into a downspout on the exterior of the building. Select number of roof drains and calculate the roof area sloped to each drain. The only unconditional guideline for scupper sizing provided by the code is that scupper openings shall be not less than 4 inches 102 mm in height and have a width that is equal to or greater than the circumference of a roof drain sized for the same roof area so we can at least be certain that round scuppers can t have a diameter of. For the purposes of this appendix the following metric conversions are applicable.

Installing a scupper on an epdm flat roof. Ipc provides four steps to size the roof drains on a building. The roof is sloped toward the scuppers and water simply drains out through the scuppers. Watch the video below.

Determine 100 year 1 hour rainfall rate used for location of building. Roof drain system and size the scuppers denoting the required head of water above the scupper for the structural engineer. Installing a scupper that leads out into a drain. Scuppers are commonly used on flat roofs that have a parapet or other type of perimeter barrier enclosing the roof.