How to move a drain vent pipe
I am reconfiguring my bathroom and need to move the location of the toilet waste pipe and the waste vent pipe, from inside the room to outside. At the moment it goes up through the roof and is boxed in on the inside of the outside wall. I need the space and want to move it to the other side of the wall, (outside).
The floor is concrete and the pipework plastic.
Any help greatly appreciated as I can't afford to pay someone to do this and have never done this before, but I am experienced in DIY
Thnaks