job23
Nov 19, 2009, 10:21 AM
When we drain the spair bath tub it causes a gurgling sound in our master bedroom shower and the toilet leaks at the base.  Our house is on a slab.  What could be causing this?
ballengerb1
Nov 19, 2009, 12:14 PM
Partially clogged vent stack. Best to rod from the roof with a sewer rod long enough to reach roof top to blow the slab plus 20'
speedball1
Nov 19, 2009, 06:20 PM
Boib's correct,
 
When we drain the spair bath tub it causes a gurgling sound in our master bedroom shower    The sound you hear is the tub attempting to vent, (pulling air), through the shower trap.  Snake the lavatory roof vent.  Good luck, m Tom