J jnh Member Mar 17, 2005 #1 If I have a tilt up concrete panel bulding about 30' tall with a steel roof and framing members am I required by the NEC to bond the steel roof and the associated steel framing members to the bulding grounding system.
If I have a tilt up concrete panel bulding about 30' tall with a steel roof and framing members am I required by the NEC to bond the steel roof and the associated steel framing members to the bulding grounding system.
ryan_618 Senior Member Location Salt Lake City, Utah Mar 17, 2005 #2 Re: Bonding of steel roof and steel framing members Yes, if it is effectively grounded. Yes, if it is likely to become energized. Otherwise, no bonding is required. [ March 17, 2005, 12:50 PM: Message edited by: ryan_618 ]
Re: Bonding of steel roof and steel framing members Yes, if it is effectively grounded. Yes, if it is likely to become energized. Otherwise, no bonding is required. [ March 17, 2005, 12:50 PM: Message edited by: ryan_618 ]
S steveve1 Member Location Tucson, AZ Mar 18, 2005 #3 Re: Bonding of steel roof and steel framing members YES - 250-104(C)
charlie Senior Member Location Indianapolis Mar 18, 2005 #4 Re: Bonding of steel roof and steel framing members Steve, the reference is correct but I don't believe it requires more that Ryan has already stated.
Re: Bonding of steel roof and steel framing members Steve, the reference is correct but I don't believe it requires more that Ryan has already stated.