ROOF DRAINS that are not draining your flat roof because they sit too high create huge pools of standing water, placing a heavy load on the flat roof. In many cases, heavier loads than the flat roof can handle which could lead to a roof collapse.
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The roof drain sump pans are protected under a US Patent. Making, using, offering for sale, or selling the invention throughout the United States of America, or importing the invention into the United States of America, or products made by the process used herein without a written licensing agreement is a a violation of the patent laws of the United States. The purchase of any product from ALL TECH Plumbing,www.roofdrainsumppans.com or any affiliations of same indicate agreement and acknowledgement of this notification.