4 Roof Drain

The ips 4 inch pvc roof drain kit is coated with pvc and has a cast iron grate.

4 roof drain. The above sizing data is offered as a guide only. Recommended for installation in flat areas with decks that are constructed of steel wood or concrete these roof drains are suitable for many installations. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs. Watts drainage products rd 300 r series 4 in.

These drains are distinguished by having higher rims. Ads serves the storm and waste water industry through a global network of 56 domestic and international manufacturing plants and 27 distribution centers. Take the roof s total square footage and divide by the total square footage handled by one drain. In addition to the primary roof drains there will also be overflow drains which are used for redundancy and sized in the same manner.

Smith carefully designs and manufactures a full line of roof drains deck drains scupper drains promenade and parking area drains and more to satisfy both the artistic eye of the architect and the calculating mind of the engineer. Advanced drainage systems is the world s largest producer advanced drainage systems is the world s largest producer of corrugated hdpe pipe and related drainage products. Guardian drain lock dome d lock 4in commercial drain floor dome drain lock 4 5 out of 5 stars 25. Proflo pf42850 proflo pf42850 3 pvc roof drain with cast iron dome.

Roof drains provide effective internal drainage of water from the roof surface and are a practical year round solution to removing water from the roof surface in any weather or season. Calculate drains needed. Roof drains watts roof drains provide flexible solutions for specifiers and installers in any commercial roof application. This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.

Cast iron roof drain with 2 in. As we will see in steps 3 4 the size of the roof drain lines is dependent on the square feet of the roof area being served by each roof drain. Our exclusive dual functional structural deck flange and combination roof drains streamline specifications saving installation time and labor. The result is the number of drains needed.