That is the only difference between the silicone caulk and plumber’s putty installation. Just like with the plumber’s putty, excess caulk will squeeze from around the flange. Wipe if off before it hardens. Testing the Seal Scoop a generous amount of plumber’s putty and roll it between the palm of your hands into a long-pencil sized bead. Apply the bead of plumber’s putty under the rip of the sink flange to form a perfect circle underneath it. Cut off the excess putty. Scrape off old plumber’s putty or caulk from the top of the drain opening as well as under the rim of the flange.

Remove old sealant. Scrape it off with a putty knife or cutting tool. Make the job even easier with UniBond Silicone Sealant Remover. I needed to cut a series of waste pipes and elbows first while also ensuring my waste pipe wasn't too steep.I now have a working tap and sink that I can use when cleaning up after food blog cooking sessions at Tastefully Vikkie. More Fitting a Kitchen Projects If you have a pop-up bathroom sink stopper (which is the case with most bathroom sinks), you will first need to remove the stopper before you can remove the flange. This is actually a really simple task so let is get down to it. A pop-up sink stopper has 3 rods which help it to work as it does. The one connected to the drainpipe (and hooked to the actual stopper body) is called a pivot rod. The rod/strip with holes on it where the pivot rod is connected is called a clevis rod.

Just like with the kitchen sink flange, apply a good size of plumber’s putty or silicone caulk bead under the rim of the flange. If you decide to use silicone caulk, apply a bead of the same under the rim of the sink flange as well as around the sink drain opening. Carefully insert the flange through the drain opening and push it down strongly to get a strong seal. The P-trap is the U-shaped part of your sink drain which looks like an inverted P. It holds a little amount of water at all times, preventing sewer gases from coming up to your house. First, just for demonstration purposes, here's the bottom drain section. The pipe ideally should aim towards the overflow drain (as above). You can't see it properly here, (although you can below), but my McAlpine sink trap has an extra spout for a washing machine hose. This could also be used for a dishwasher instead.I recently cut a hole in my utility kitchen worktop as part of my latest YouTube series. However, after plumbing up my new tap, I then needed to learn how to install the kitchen sink waste and trap. If your kitchen/bathroom sink is leaking from below, you will need to remove it, apply a new sealant and then install it again. You could also be installing a new sink and wondering which sealant to use to create a watertight and long-lasting seal. I headed to Bunnings, because I had to get some plants, and enquired if I could get the new rubber seals so I wouldn’t have to replace the whole plug. If you clean the drain with water, make sure that your dry it completely. You can as well wipe it with a bit of rubbing alcohol. Our collections by our couriers are happening as usual. As it stands, delivery times are not being affected too much. Please be aware though that Royal Mail and other couriers are sometimes prioritising essential items so please bear with us if your delivery takes slightly longer than expected.

So under my sink its pretty straight forward there is a U-bend like trap that connects to a 90 degree fitting which at one end screws onto the U bend and the other end its a bit different. Silicone caulk is a modern solution to sealing sink drains (among other applications), mostly preferred for its waterproof qualities. If properly done, a sink drain installed using silicone caulk can last for a long time. With plumber’s putty you can test the seal immediately. It however takes about 3 hours for silicone caulk to dry and up to 24 hours to cure. To test whether the sink drain flange is sealing properly, follow the following steps:

The best products for sealing around sink

Again, excess plumber’s putty or caulk will squeeze out from around the flange as a sign that you have a good seal. Scrap it off with a putty knife.