Roof Sump Overflow

The zurn rd2130 combination roof drain and overflow is constructed of a dura coated cast iron body.

Roof sump overflow.

Josam 22200 combination roof drain overflow. Overflow roof drain for green roof with adjustable extension ae 1. The total flow is used to size the sump and overflow. Adjustable extension 2 high solid clamping collar.

Ext internal waterguard formerly 26000 ae 17. One mistake that is commonly made with roof sumps is that they are made with extended flat areas. Green roof type with stainless steel secured cover. Coated cast iron leveleze roof drain large polypropylene locking dome ae 16.

Josam 22500 combination roof drain overflow. Josam 22100 combination roof drain overflow. Green roof type with perforated standpipe 21500 rdg2 roof drain. Standard to the roof drain is a cast iron clamp device with an integral gravel guard roof sump receiver and cast iron dome strainer.

This video is fantastic well done. But stranger things have happened. R1200 buv large sump roof drain with fixed extension sump receiver and deck clamp. B a sump with a side overflow device.

The sump however will be a bit unusual being at the end with a vertical 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. Adjustable ext deck clamp assembly ae 10. The roof drain installation video is well done.

R1200 large sump roof drain. Overflow drain large sump adj. 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. 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.

Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. Thank you for your video. R1150 spec combined small sump roof and secondary overflow system with loose set sump receiver. R1200 90 large sump roof drain with side outlet.

Combination overflow roof drains. Green roof drain overflow drain large sump flange 21500 rdg1 roof drain. All of the above options provide overflow provision to the box gutter. 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.