That I don't know and was my first thought, it goes under the floor not too far from the bath so I can't see it. What would be classed as "sufficient" ?
Yeah, and the sink which would be on the same line drains ok.
Hey all, I am having trouble with a slow draining bathtube. If having a shower you can be stood in a couple of inches of water. When the water is turned off, it does all drain completely.
I have a run a drain snake all the way from the bath to the outside wall a couple of times and this...