Transcription of Roofing and electrical conduit
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Roofing and electrical conduit
T e c h T o d ay Roofing and electrical conduit The electrical code provides some guidelines regarding conduit placement by Mark S. Graham During roof system removal operations initial raceway or cabling and Roofing instal- shall be run perpendicular to the roof pen- or when mechanically attaching rigid board lation and may be penetrated by the screws etration point to supports a minimum of 25. insulation or membranes, Roofing profession- or other mechanical devices designed to pro- cm. (10 in.) below roof decking. als sometimes find electrical conduit embed- vide hold down' strength of the waterproof- Informational Note: the 25 cm (10 in.). ded within roof systems or placed directly ing membrane or roof insulating material. requirement is to prevent accidental damage below roof decks. In many instances, the Exception: Rigid metal conduit and inter- from saws used by fire fighters for roof venti- presence of electrical conduit is unforeseen, mediate metal conduit shall not be required to lation during structural fire.
12 www.professionalroofing.net OCTOBER 2011 Tech Today Roofing and electrical conduit The electrical code provides some guidelines regarding conduit placement by Mark S. Graham During roof system removal operations
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