NEC Section 250 says so. Two #4 bars will do it, but there are certain other requirements. I would leave it to the electrical engineer for details.
Suresh Acharya, S.E.
-----Original Message-----
From: Greene, Al [PTS] [mailto:AGFO@chevron.com]
Sent: Thursday, August 23, 2007 9:44 AM
To: seaint@seaint.org
Subject: Grounding rebarIs there a code requirement that says that rebar in a slab or footing has to be grounded? I have an electrical engineer telling me NEC says so.
Al Greene, PE, SECB
Chevron Richmond Refinery
841 Chevron Way, 244/Tech Center
Richmond, CA 94802
Phone: (510) 242-1788
Fax: (510) 242-2509
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