The Pipe Prop, rooftop pipe support system has been approved for electrical conduit and also has an added steel insert to be used with the Miami-Dade NOA No.:13-0321.08 Expiration Date: 12/18/19. The MDA-HZI, will greatly increase the resistance against hurricane-force winds.
Available for purchase with the Pipe Prop support stands, the MDA-HZI steel insert is perfectly fitted into the Pipe Prop support stand, thereby providing an additional level of strength and virtual water tight seal, since the pre-drilled steel rod is firmly affixed to the roof with screws and then firmly attached to the pipe support stand. Read more