Roof Sump Overflow

R1150 spec combined small sump roof and secondary overflow system with loose set sump receiver.

Roof sump overflow. But stranger things have happened. Roof drain sump pans prevent eliminate standing rainwater on your flat roof. Green roof type with internal polypropylene dome. They sump either the zurn z100 and the frank pattern brand roof drains.

R1200 eu large sump roof drain with adjustable extension. Each roof drain sump pan has it s own purpose. 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.

Buying your own roof drains will save you shipping costs. 21500 rdg1 roof drain. R1200 90 large sump roof drain with side outlet. They will sump the primary and overflow roof drains.

R1200 large sump roof drain. Roof drain pans are a fast easy and cost effective solution. Unless the roof drains are lower than the surrounding roof they will not drain resulting in huge pools of water. Green roof type with stainless steel secured cover.

21500 rdg2 roof drain. There are many different ways to create roof sumps as the following pictures show. R1200 buv large sump roof drain with fixed extension sump receiver and deck clamp. As the two above photos show with two drains that the overflow drain can easily become a ponding problem also.

Green roof drain overflow drain large sump flange. You can buy roof drain kits pan and roof drain or just the sump pans only and provide your own roof drains. Green roof type with perforated standpipe.