Browse Forums Bathrooms and Laundry 1 Oct 01, 2016 4:47 am I have a leak from the waste of my sink. There is an additional connection at the top of the waste which I think is called a silent trap. I guess it's supposed to allow air in but it actually allows water out. Any ideas why it's started to do this and how to fix it please? Having looked further, it may be an antivac trap. Here's a picture Like ⋅ Add a comment ⋅ Pin to Ideaboard ⋅ The connection that leaks is above the outlet If you have a floor waste, turn on your sink and put your ear down to the central floor waste and listen. If you can hear water running then they all connect there. If you… 10 12231 Render your bathroom walls, two opinions versus the one, makes you wonder. 3 6214 Hi Geoff Install Puddle Flange prior to any screed. Puddle flange needs to be flush with the surface so you may need to grind away the surface to achieve this. Also as… 2 8498 |