Roof Drain Diameter

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Roof drain diameter.

The roof drain or gutter or drain piping or downspout leader size diameter other size constraints e g. To see availability for this product personlog in or get online access. No hub cast iron high volume roof drain with ductile iron dome. This table is based on zurn s roof drain vertical requirement for horizontal roof areas at various rainfall rates table.

Below you can find the different roof drains that wade us offers. Zurn engineered water solutions is a recognized leader in commercial municipal and industrial markets. Designers specify compliance with bs en 12056 3 2000 that includes a calculation for the allowable capacity of the rainwater pipes. For additional information on sizing and other specifications simply download the submittal sheets located underneath each product.

For example in the u k. Assume you are tasked to size a horizontal roof drain serving 5 000 square feet of roof area on a building located in dallas tx. Calculate drains needed. 1 24 of 279 results for roof drains page 1 of 12.

The result is the number of drains needed. Main roof drain z100 15 diameter. It s easier to see how this works with a real world example. Josam 21504 22 cast iron flat mushroom style roof drain dome with 13 outside diameter.

Determining the exact roof area and the number of drains is precise work so it requires coordination with the building s architect. The zurn z100 15 diameter roof drain has a dura coated cast iron body with combination membrane flashing clamp gravel guard and low silhouette poly dome. Take the roof s total square footage and divide by the total square footage handled by one drain.