Roof Sump Overflow

Overflow drain large sump adj.

Roof sump overflow.

This free online box gutter calculator will calculate the size of box gutters and sumps with a vertical high capacity overflow in accordance with the australian plumbing code as nzs 3500 3 2003 part 3 storm water drainage. All of the above options provide overflow provision to the box gutter. Combination overflow roof drains. Ext internal waterguard formerly 26000 ae 17.

Adjustable ext deck clamp assembly ae 10. This free online box gutter calculator will calculate the size of box gutters and sumps with a side overflow in accordance with the australian plumbing code as nzs 3500 3 2003 part 3 storm water drainage. Or c a sump with a high capacity overflow device. Green roof type with perforated standpipe 21500 rdg2 roof drain.

The roof drain installation video is well done. The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body. Thank you for your video. Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer.

The total flow is used to size the sump and overflow. The sump however will be a bit unusual being at the end with a vertical overflow. R1200 large sump roof drain. Overflow roof drain for green roof with adjustable extension ae 1.

Josam 22500 combination roof drain overflow. But stranger things have happened. Josam 22100 combination roof drain overflow. Green roof type with stainless steel secured cover.

One mistake that is commonly made with roof sumps is that they are made with extended flat areas. Josam 22200 combination roof drain overflow. R1200 buv large sump roof drain with fixed extension sump receiver and deck clamp. This video is fantastic well done.

Green roof drain overflow drain large sump flange 21500 rdg1 roof drain. B a sump with a side overflow device. The hydraulic capacity of these overflow devices must not be less than the design flow for the associated gutter outlet and must discharge to atmosphere. R1200 90 large sump roof drain with side outlet.

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. I just left a flat roof we installed 10 years ago if we would of installed these flush roof drain sump pans then we wouldn t be repairing the drywall ceilings below for the last 4 years. Adjustable extension 2 high solid clamping collar. 21500 q91 roof drain.