Can I put a Y fitting into the wall to accept two p-trap drain assemblies? I need one for the Reverse Osmosis system and the other for the double sink with disposal.
This must be really simple, but I havent found any instructions and I'm unsure on how to proceed. I need to make two storm drains (concrete boxes with grills on top and a pipe to direct rain water), ...
This afternoon I was taking a shower, and once finished I noticed that the water was not draining away from the shower tray. I dressed quickly and tried flushing the toilet, which backed up as well ...