Originally posted by fourth year:
If the leak is inside the walls, you would not be able to see any smoke anyway. Use air/co2 to pressurize the system and listen for the sound of air hissing/blowing out of the pipe.
You sir are an complete imbecile.
4th year you have to be a complete jackass to even suggest using air without knowing the piping materials or any engineering codes
I have been monitoring these boards for over 7 months but you have really given next to the worse advice up to date with that moron wallfraud close infront
No wonder less and less professionals even bother to post here.