B bigdaddy Member Location South Carolina Jun 11, 2003 #1 where in the code does it allow a 90 deg. bend in rmc as an expansion joint between two separate structures?
where in the code does it allow a 90 deg. bend in rmc as an expansion joint between two separate structures?
B bphgravity Senior Member Location Florida Jun 11, 2003 #2 Re: expansions I don't believe this is specified in the NEC at all? See 300.7(B)