By continuing to make use of our Web page you agree to the usage of cookies to provide you with a better online experience. 1611.three Managed drainage. Roofs Outfitted with hardware to regulate the speed of drainage shall be equipped using a secondary drainage system at a greater elevation that http://rafaeltxzac.articlesblogger.com/10215519/the-single-best-strategy-to-use-for-flat-roof-scupper-drain