Rc From Roof Drain

Place reversible collar on body and align holes.

Rc from roof drain.

The z100 e sc can be used as the lower membrane can be clamped below the secondary clamp collar and holes in the extension will allow water along that membrane to enter the drain body. But this isn t the whole story. This video illustrates the perfect drain on a roof. Roof drains from zurn include combination primary overflow control flow dual outlet siphonic retrofit and more which cater from educational to commercial needs.

This reveals that the minimum size for the leader pipe is 5. Cast iron roof drain with 2 in. The upper membrane can be clamped between the top of the. There are times where a drain basin is not needed but as long as the drain is much lower than the roof surface itself allowing debris to collect around the strainer and water can flow over the debris without causing a big pool around.

To size the vertical roof drain for the same parameters 5 000 square feet of room area and 6 per hour of rain consult table 1106 2 figure 3. Determine if reversible collar is to be installed in the low 1 1 4 to 2 1 2 or high 2 1 4 to 4 position. Watts drainage products rd 300 r series 4 in. 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.

The best roof drain is normally one that sits in a basin. Calculate drains needed. Drains roof waterproofing systems accepted materials for a roofstar guarantee the tables and products shown below provide basic material data and links to more information about the materials including manufacturers published technical data sheets but this information is not intended for use as a comparison of material performance or quality. Roof drains zurn plumbing products groupspecification drainage operation 1801 pittsburgh avenue erie pa 16502 phone 814 455 0921 fax.

The above sizing data is offered as a guide only. Drain receiver r recommended option underdeck clamp c recommended option 9 8 7 5 4 3 6 2 position flat gasket on drain body align holes in gasket with holes in body. What z100 roof drain should be used in an application where there are two waterproofing membranes. The result is the number of drains needed.