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.

Roof sump overflow. All of the above options provide overflow provision to the box gutter. Green roof type with perforated standpipe 21500 rdg2 roof drain. One mistake that is commonly made with roof sumps is that they are made with extended flat areas. Combination overflow roof drains.

Coated cast iron leveleze roof drain large polypropylene locking dome ae 16. Overflow roof drain for green roof with adjustable extension ae 1. This video is fantastic well done. R1200 large sump roof drain.

R1200 90 large sump roof drain with side outlet. R1150 spec combined small sump roof and secondary overflow system with loose set sump receiver. Josam 22500 combination roof drain overflow. But stranger things have happened.

Or c a sump with a high capacity overflow device. B a sump with a side overflow device. Adjustable extension 2 high solid clamping collar. 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.

Adjustable ext deck clamp assembly ae 10. Green roof drain overflow drain large sump flange 21500 rdg1 roof drain. R1200 buv large sump roof drain with fixed extension sump receiver and deck clamp. Green roof type with stainless steel secured cover.

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. Thank you for your video. 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. Ext internal waterguard formerly 26000 ae 17.

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. Josam 22200 combination roof drain overflow. Josam 22100 combination roof drain overflow.

The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. The roof drain installation video is well done. 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.