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Inspect Flange and Clean Old Wax — Clean and Inspect Flange Area

Beginner4 hours

Part of project

How to Repair a Broken Toilet Flange with a Repair Ring · Step 2 of 6

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In this video

After removing the toilet, inspect the flange and drain. The video shows standing water in the drain pipe, indicating a clog. The old wax seal failed to adhere to the toilet, which caused the leak. Use a putty knife to scrape the old, dirty wax ring off the flange and floor. Also remove any old caulk from around the toilet's footprint on the floor.

Goal: Toilet Repair (Standard)

Used in this video

  • Putty Knife (Putty Knife: Metal)Scraping old wax and caulk from the floor and flange.
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This Old House

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FAQs

How difficult is this toilet flange repair project for a beginner, and what's the estimated time commitment?

This project is considered beginner-friendly, primarily requiring patience and careful attention to detail rather than advanced skills. Most DIYers can complete it within 3-5 hours, assuming all necessary tools and materials are readily available. The most time-consuming parts are usually the careful removal and reinstallation of the toilet.

Do I need specialized and expensive tools like a Hilti Hammer Drill for this project, or are there more budget-friendly alternatives?

While a heavy-duty hammer drill is listed, it's typically only needed if you have a concrete subfloor and need to drill new holes for the repair ring or toilet bolts. For most common subfloors like wood, a standard drill with appropriate bits is sufficient. You also don't necessarily need multiple tactical flashlights; one good work light will suffice for visibility.

What are the key safety precautions I should take when repairing a toilet flange?

Always shut off the water supply to the toilet and flush it to empty the tank and bowl before starting. Wear protective gloves, especially when handling the old toilet and wax seal due to hygiene concerns. Be careful when lifting and moving the toilet, as it can be heavy and awkward; consider getting help to prevent back injury.

What is the most common mistake beginners make when installing a flange repair ring, and how can I ensure a leak-free connection?

The most common mistake is not thoroughly cleaning and leveling the existing flange area before installing the repair ring, or improperly seating the new wax seal. Ensure the old wax is completely removed and the surface is dry and smooth. When reinstalling the toilet, press it down firmly and evenly onto the new wax ring and avoid rocking it to create a proper seal.

Inspect Flange and Clean Old Wax — How to Repair a Broken Toilet Flange with a Repair Ring (Step 2, Video 2) | Stesso