Designed for installation flush with the surface of growing medium in Intensive Green Roof Systems, this 15 1/4" diameter, Duco coated cast iron drain is protected against debris by a perforated, stainless steel gravel stop. This drain is available with either a flat or domed removable perforated stainless steel top that allows easy access to the drain for cleaning with the domed top allowing high volume drainage during heavy downpours. The drain is fitted with a combination gravel stop and flashing clamp for leak free installation in roof decking.
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