Slotted Cover On Roof Drain Overflow

Cast iron roof drain with 2 in.
Slotted cover on roof drain overflow. 5 0 out of 5 stars 3. The above sizing data is offered as a guide only. Brass toe tap drain in vibrant polished nickel. By the 1997 edition of the upc section 1101 11 2 had been added that completely prescribed where and how secondary roof drainage was to be provided.
The 2006 international residential code specifies the size and locations for overflow drains on residential structures. And a flow rate of 28 gpm. This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table. Kohler clearflo 23 1 16 in.
Cast iron roof drain. Take the roof s total square footage and divide by the total square footage handled by one drain. Get it as soon as fri sep 4. Proflo pf42850 proflo pf42850 3 pvc roof drain with cast iron dome.
Flat roofs that do not drain over the roof edge and roofs that have parapet walls must utilize roof drains to get the water off the roof. 1080 is usually preferred to the interior standpipe overflow drain fig. Calculate drains needed. Oatey 78012 pvc roof drain with plastic dome 2 inch.
Single wall corrugated pipe for a soil tight fit. Overflow drains shall be the same size as the roof drains with the inlet flow line two inches above the low point of the roof and shall be installed independent from the roof drains. Copper roof drain with overflow horizontal outlet. The overflow drains remain inactive until the water level reaches the overflow level.
Watts drainage products rd 300 r series 4 in. The exterior w ater dam type overflow drain fig. Connects to the spee d catch basin drain 6 in. To see availability for this product personlog in or get online access.
The result is the number of drains needed. Kohler clearflo slotted overflow brass bath drain in vibrant rose gold. 4 0 out of 5 stars 1. The pipe grate is ada compliant and heel proof.
Zurn rd2150 ss3 replacement roof drain 3 inch push in pipe size. Where you have roof drains you are also required to have overflow drains. Sewer and drain pipe fittings and 6 in. Round drain grate also known as a drain cover has an open surface area of 9 1 sq.