Browse Forums Bathrooms and Laundry Re: Bathroom sink overflow drain 2Jan 16, 2017 2:04 pm It should not have water in it. The plug and waste thread should have a slot in it to allow water to to enter from the overflow . Sounds like the plug and waste is is not the right one to suit a basin with overflow. Much a do about nothing. You can see the fall heading to the actual drains. Stormwater ingress will be minimal and it's far better to have the top sitting flush rather… 12 6245 Thanks for that, the PVC pipe is still about 40cm below ground level and it sticks out of the sand with no end cap or anything on it just open pipe, is this the finished… 2 10466 Yeah mine about 9 metres long and 8 wide with slope of 25% at one point but the end point of the outlet is past the side of garage and if he concretes allowing for… 4 4535 |