Roof Drain Sump Detail

Sumped roof drain with paraflex 531 liquid flashing.

Roof drain sump detail.

Underdeckclampshould be specified on all but poured in place installations. The architect resources page aims to help architects and specifiers make informed decisions about what roofing system is best for their specs. Hold your cursor over the file name to view when a drawing was last updated. The flange should conform to the shape of the arches.

One mistake that is commonly made with roof sumps is that they are made with extended flat areas. Parapro roof membrane pro base ts concrete. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Roof drain sump pans prevent eliminate standing rainwater on your flat roof.

Drain pre target. Scupper with conductor head. The detail drawings are grouped by details and can be downloaded below in dwg or pdf format. Medium sump clamp ring cast iron beehive dome.

21500 19 roof drain. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. Unless the roof drains are lower than the surrounding roof they will not drain resulting in huge pools of water. The details differ in that gravel stops are not required and the horizontal flanges of the sump are joined to the copper roofing.

Large sump with 19 stainless steel gravel guard. Drain standard flashing. 22010 roof drain. Formed copper roof sumps may also be used on flat roofs with copper flat seam construction.

Carlisle syntec strives to provide resources for all professionals in the commercial roofing space. Large sump with 16 internal waterguard for overflow drains. Large sump with 6 extra wide flange drain body. Roof sump drains are not recommended for use as a general roof drainage system.

Drain severe sump target. Roof drain pans are a fast easy and cost effective solution. On a roof composed of a series of arches for example roof sumps should be placed in the valleys between the arches. 21500 16 roof drain.

Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems. Roof sumps help the roof shed water more effectively and help eliminate the water pond size if the drain was not installed at the correct height. 21500 6 roof drain.