Roof Drain Sump Detail

Medium sump clamp ring cast iron beehive dome.

Roof drain sump detail.

Lightning protection terminal wall mount detail. Scupper with conductor head. Large sump with 16 internal waterguard for overflow drains. The flange should conform to the shape of the arches.

The sump receiver is a square metal plate with recessed center opening to accept the drain body flange this elim inates the puddle of water surrounding many roof drain installations due to the flange resting on top of a circular hole cut in the roof. 21500 16 roof drain. Large sump with 19 stainless steel gravel guard. Drain severe sump target.

Drain pre target. Formed copper roof sumps may also be used on flat roofs with copper flat seam construction. Roof sump drains are not recommended for use as a general roof drainage system. The architect resources page aims to help architects and specifiers make informed decisions about what roofing system is best for their specs.

Roof drain pans are a fast easy and cost effective solution. Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white.

22010 roof drain. Roof drain sump pans prevent eliminate standing rainwater on your flat roof. The detail drawings are grouped by details and can be downloaded below in dwg or pdf format. 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 6 extra wide flange drain body. Carlisle syntec strives to provide resources for all professionals in the commercial roofing space. One mistake that is commonly made with roof sumps is that they are made with extended flat areas. 21500 6 roof drain.

21500 19 roof drain. Sumped roof drain with paraflex 531 liquid flashing. Firestone has developed cad drawings of its tpo installation details to assist roofing professionals with the specification of firestone tpo roofing systems. Unless the roof drains are lower than the surrounding roof they will not drain resulting in huge pools of water.

Drain standard flashing. Hold your cursor over the file name to view when a drawing was last updated. On a roof composed of a series of arches for example roof sumps should be placed in the valleys between the arches.