Roof Sump Overflow

One mistake that is commonly made with roof sumps is that they are made with extended flat areas.

Roof sump overflow.

B a sump with a side overflow device. Green roof type with stainless steel secured cover. R1150 spec combined small sump roof and secondary overflow system with loose set sump receiver. R1200 buv large sump roof drain with fixed extension sump receiver and deck clamp.

The sump however will be a bit unusual being at the end with a vertical overflow. R1200 90 large sump roof drain with side outlet. Ext internal waterguard formerly 26000 ae 17. 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.

All of the above options provide overflow provision to the box gutter. 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. Green roof type with perforated standpipe 21500 rdg2 roof drain. Josam 22500 combination roof drain overflow.

Combination overflow roof drains. Adjustable extension 2 high solid clamping collar. The total flow is used to size the sump and overflow. 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.

R1200 large sump roof drain. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. But stranger things have happened. Thank you for your video.

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. Or c a sump with a high capacity 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. This video is fantastic well done.

21500 q91 roof drain. Overflow drain large sump adj. Adjustable ext deck clamp assembly ae 10. Overflow roof drain for green roof with adjustable extension ae 1.

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 roof drain installation video is well done. Coated cast iron leveleze roof drain large polypropylene locking dome ae 16. Josam 22200 combination roof drain overflow.