Jr Smith Control Flow Roof Drain

Flat roof design note.

Jr smith control flow roof drain.

Smith raintrol metered flow rate roof drains are designed to provide this control. Standpipe combined flashing clamp and gravel stop 1 1 8 29 min underdeck clamp when specified. Flow regulating roof drain regularly furnished. Adjustable to provide various flow rates as required.

All roof openings whether they are at the roof drain or at the vent stack should be protected from vandalism. 1010 83 flow regulating roof drains jay r. Flow rate control assembly and polyethylene dome. Aspe s an it r y e n gi n e r i p g r e v e ntio nrathe r t h a c u since 1926 p l u m b i n g an.

Free area 102 5 sq in 661 sq cm polyethylene dome capped p v c. Used to control the flow of rain water off a roof. 1010 83 flow regulating roof drains built by jay r. 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.

Trapezoidal weirs limit the flow to the leader. Duco cast iron body flashing clamp and gravel stop with p v c. Sizing quantity and location of raintrol roof drains are separate and distinct procedures from those for regular roof drains. Add 356 00 to galvanize the cast iron dome.

Standpipe with flow control orifice as specified and polyethylene dome. A 12 1 15 added flow rate note tbw bw jay r. Please call our main office or your local representative if more information on selection sizing and placement of our raintrol roof drains is required.