If it's cast iron, leave the overflow plate attached (it will help solidify the plumbing behind the tub) and try unscrewing the bottom drain as hard as you can, even if the cross piece or nubs completely break off (it will help with the next step). If it's steel don't do anything until you are prepared to replace the tub. If it's cast iron you can do all that you plan to do and more.įirst determine if your tub is steel or cast iron. If this is a steel tub you have almost zero chance of doing what you want successfully. Re: Replace 45 yr old bathtub drain gaskets? But, at this time I'm looking for the "quick fix". Hopefull, in a couple years I will be able to replace tub & will install new drain assembly. My fingers in thru the top of the drain hole or will I have to approach it from the rear access (not much working room)?ģ) The 2 screws that fasten overflow plate are so deteriorated that I may have to drill them out. I read previous posts that suggest using a hack saw blade which I am willing to try.ġ)If I do remove the drain, will I have room and be able to replace the deteriorated rubber gasket between the bottom of tub and the drain or will everything be "frozen in place"? I tried to remove the bottom drain with a special tool (The Drain Key) but it won't budge and I am concerned about possibly causing damage to piping beneath tub if I force it. The 45 year old existing drain pipes appear to be copper. The tub is set on a concrete foundation but I do have limited rear access from the wall and can see that the gaskets are deteriorated. I would like to simply replace the gaskets. Which One Should I Use: A Rubber Gasket or Plumber’s Putty? Generally, it’s better to use rubber gaskets on sink drains than plumber’s putty.My residence has only one bathtub which is leaking from bottom drain and from overflow drain. Should I use rubber gasket or plumbers putty? It goes over the drain insert before threading the insert into the elbow portion of the drain line, also called the drain waste shoe or ell. Like other rubber gaskets, the overflow gasket can dry out over time.Ī thick rubber gasket completes the seal on the underside of the tub. The tub overflow gasket sits behind the metal overflow cover plate, providing a seal around the overflow pipe that channels excess water into the bathtub’s drain system. Silicone caulking forms a strong, tight seal that doesn’t wash away easily.Apr 3, 2020 Use the caulk to seal the exposed drain area. In case you find it challenging to reach the underside area of the tub drainage pipe, then your best option will be silicone caulking. How do you remove a shower drain surround? How do you replace a shower drain O ring? In most cases, the gasket slides over this pipe with the cone side up. There will be a pipe sticking straight up from the base that the gasket fits onto. Insert a rubber cone gasket between the tank and the base. Pipe threads should not be sealed with putty. Should I use plumbers putty with a rubber gasket for bathtub drain?Īlthough putty is suitable to prevent any leaks, it’s better not to use it for a tub drain. How do you remove a PVC shower drain flange? Which way does the gasket go under the sink? How do you remove a shower drain with no screws? How do you remove an old shower drain flange? It goes over the drain insert before threading the insert into the elbow portion of the drain line, also called the drain waste shoe or ell.26 Sept 2017 On the top of the tub, use putty and under the tub, use the gasket.23 Sept 2021Ī thick rubber gasket completes the seal on the underside of the tub. If the gasket is installed on top of your tub and is too hefty, it will create a barricade around your drain. It should not be used to seal anything that is subjected to strong water pressure. Should I use gasket or plumbers putty on tub drain?
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