Smith 1017 IRMA Roof Drain Application
• Due to market pricing restrictions, the price shown is not valid in California, Oregon, Washington, or New York City. If you are in one of these areas, please call us at (800)334-9815 for a territory-specific quote. • All in-stock Jay R. Smith items have a 24 hour processing time and are not included in our same-day shipping policy. Back-ordered items will ship upon availability. Once determined, the estimated ship date will be provided to you.
These 15-1/4” (390) diam. drain assemblies are engineered for installation in flat roofs waterproofed using the Insulated Roof Membrane Assembly (IRMA) method. A 4” (100) high perforated stainless steel gravel stop that restricts crushed gravel commonly installed with IRMA roofs from entering drain lines is provided with each drain along with a polyethylene domes (for leaf debris). These Duco coated cast iron drains are available with several flange and clamp configurations for installation in roofs where built-up felt and asphalt waterproofing is installed.
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