Roof Drain Sump Pan Dimensions

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

Roof drain sump pan dimensions. How a sump pan works. For instance poured concrete roofs normally don t need them. Calculate total roof area. The sump is 2 deep and is approx 13 3 4 x 13 3 4 square.

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. Now to have a nicely tapered roof only to lead to a 3 by 3 flat sump is going to make a white. Why a sump pan matters. Building plans will normally specify whether or not a sump pan is needed some roofs don t require a sump pan.

300 x 500 150 000 sq. High quality 18 gauge galvanized steel is used for strength and durability. This roof drain pan flat roof drain kit includes pipe sizes from 2 4 larger pipe size and connection options are available. They are also produced using stainless steel and aluminum.

Roof area is 300 x 500 ft. A sump pan fits a roof drain bowl and secures the drain to the roof. 24 x 24 square flange to flange. The roof drain bolts to the pan with four bolts supplied with the roof drain the roof drain can be mounted from the top or bottom side.

When sizing roof drains the limiting factor for the amount of water each drain will carry away is the size of leader therefore increasing leader size decreases the number of drains required. These superior roof drain sump pans are fabricated on state of the art modern laser cutting machines resulting in precise dimensions.