Hi, This is a follow up to a previous post. See attached photo for current configuration and two fig's on how to arrange the stack to add a laundry sink.
Which configuration would you favor are both correct? The second question is do I need the 3" repair coupling or can I just move the offset elbows up some to connect directly onto the 3" piping? ie Can each fitting give a little flange space to allow for this final connection to the 3". My thought being not having the 3" coupling would make it look original and not changed? Are the rubber couplings with clamps both ends accepted, code wise, most every where?
Thanks for any answers. Tom
Which configuration would you favor are both correct? The second question is do I need the 3" repair coupling or can I just move the offset elbows up some to connect directly onto the 3" piping? ie Can each fitting give a little flange space to allow for this final connection to the 3". My thought being not having the 3" coupling would make it look original and not changed? Are the rubber couplings with clamps both ends accepted, code wise, most every where?
Thanks for any answers. Tom