Skip to main content

Apply Plumber's Putty — Install the New Drain Flange with Putty

Beginner4 hours

Part of project

How to Install a Bathroom Sink Drain and P-Trap · Step 3 of 7

Helpful?

In this video

Take a small ball of plumber's putty from its container. Roll the putty between your hands to warm it up and form it into a long, thin rope or 'snake.' The rope should be thick enough to create a substantial seal. Apply this putty rope around the entire underside of the drain flange's rim, pressing it gently into place.

Goal: Prepare the drain flange with plumber's putty for a watertight seal

3.4K views353 minutes
ExpertVillage Leaf Group

3.6M subscribers

View Channel

FAQs

Is 4 hours a realistic time estimate for a beginner, or should I allocate more time for this project?

The 4-hour estimate is a good average for someone with basic DIY skills. However, beginners should budget an extra 1-2 hours, especially for dealing with corroded old components or unexpected issues. Rushing the leak test is a common mistake, so take your time and don't feel pressured by the estimate.

What's the most common mistake beginners make that leads to leaks, and how can I prevent it?

The most common mistake is improper sealing or overtightening/undertightening connections. Ensure you apply plumber's putty correctly around the drain flange and hand-tighten all plastic connections. For metal components, hand-tighten and then only a quarter turn more with pliers to avoid stripping threads or cracking pipes.

The guide mentions plumber's putty for the drain flange; can I use silicone sealant instead for a better seal?

While silicone sealant can be used for the drain flange, plumber's putty is often preferred for its ease of use, pliability, and easy removal if adjustments are needed. If you choose silicone, use a kitchen/bath-grade product and allow adequate curing time before running water to test for leaks, as it's harder to adjust once set.

Beyond the listed tools, are there any other essential items or safety gear I should have on hand for this plumbing project?

Yes, always have a bucket or old towels ready to catch residual water during old drain removal. Safety glasses are recommended, especially when cutting pipes or dealing with potential splashes. Gloves can also protect your hands from grime and chemicals, making the job more comfortable and clean.

Transcript
Hide

is basically you know screw my drain back in I'm tightening it but first you want to get some plumber's putty okay you just like Plato kind of want to make a snake and you're gonna put it all the way around the drain just like so you want to make sure it's just tight and snug to the snug to the rim so as you can see kind of here I definitely you know overlapped it a little bit but you'll see why here in a second so yeah so you want to do is you just want to screw it

Auto-generated transcript. May contain errors.