According to the labels of Oatey and Harvey's and the FAQ of Harvey's website you should not use plumber's putty on plastic (acrylic) or marble because the oil in the putty will stain marble and soften plastic. quick instructions on how to use plumbers putty properly for plumbers or other plumbing parts check here https://goo.gl/FxZSAf Plumbers putty is a commonly used supply in plumbing projects. You can also use it on basket strainers and pop-up drains around the house. My rule of thumb is, if in doubt, use 100% silicone sealant. By cleaning properly, warming up the putty, and pressing it into place, you can apply. Oatey® Stain-Free Plumber’s Putty is an oil-free, non-staining plumbers putty formulated for use on natural surface materials found in sinks, countertops and strainers. It is probably most often used to put together sinks and seal them to prevent water leaks. Product remains flexible and resilient. By cleaning properly, warming up the putty, and pressing it into place, you can apply putty like a pro! to seal them. Replace The Drain In Your Kitchen Sink Db Adventures. Usually, plastic drains have a "foam" or rubber gasket to place under the drain "flange" so you do not have to use any sealant. Step 3 - Make a Snake Shape. So have this in mind when getting it. Correct. It would be best if you only use this plumber’s putty with plastic, rubber or fibreglass. By Doni Anto | December 16, 2018. Plumbers putty was already present in the drain from the builder, I noticed on the product I used mentioned not to use on plastic, the drain piping is black plastic and so is the tub. I recently had a job where I needed to use plumbers putty and plumbers grease. It is most commonly used to seal drains, faucets and other fixtures, which is why it's sometimes called "sink drain putty." The soft texture of the plumber’s putty makes it easy to be used by a plumber or an enthusiast, the plumber putty is an inexpensive material sold in small plastic tubs from most hardware shops. 100% silicone … Plumbers and diyers who do not soften putty prior to use are faced with a much more difficult process. I think its too small to use pvc cement on it so I got some plumbers putty to seal it but the box says don't use it on plastic. 2) Use underwater epoxy - not really an option as it's permanent unless you guys can tell me a way to remove it later. If you can recover nay wrap tightly in plastic bag for storage it's the evaporation of the linseed oil that hardens it. china or a stainless steel sink. That’s what exactly we are going to tell you. Also asked, can I use silicone instead of plumbers putty? It is a pliable substance that can be molded and shaped however you need in … people who don't use silicone probably never have and have no clue how it blows putty … Plumbers use it because it remains soft for a long time and maintains a watertight seal, but unlike silicone and other types of caulk, plumber's putty is not an adhesive, so a fixture or drain part sealed with putty remains easy to remove if you ever need to replace it. Plumber's putty is designed to be used on pipes to create a watertight seal. it is a sure bet if plumbers putty was used on a garbage disposal it is only a matter of time before the vibrations break the seal and the sink leaks. Can you use a plumbers putty on PVC? Once you buy a container of the plumber putty and use it where required, you can keep the rest it for longer. Hardened putty chips away easily. Correspondingly, can you use plumbers putty on a shower drain? most of my service calls in the kitchen sink is because of putty. And in some instances—such as on granite, where it can cause stains—plumber's putty is undesirable and silicon caulk is a better choice. Also in time, putty dries out & losses it's water resistance capability & grows molds & mildew. I'm making a potatoe gun for a science fair and need to put a schrader valve into the pipe.