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Inspect Flange and Clean Old Wax — Remove Old Wax Ring and Broken Flange

Intermediate6 hours

Part of project

How to Replace a Broken Toilet Flange · Step 3 of 7

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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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FAQs

Is replacing a toilet flange a difficult DIY project for a beginner, and how long does it typically take?

This project is rated as intermediate due to the precision required for a leak-proof seal and the need to handle plumbing. While the estimated time is 6 hours, beginners should allocate a full day, as unexpected issues like subfloor damage can extend the duration significantly.

Do I really need all the specific tools and materials listed, or can I substitute some for this project?

Many essential tools like adjustable wrenches, a drill, level, and screwdrivers are critical. While some general tools might be substituted, using the recommended materials like a new PVC flange, primer, cement, and a quality wax ring with bolts ensures a durable, leak-proof repair. Avoid cutting corners on the sealing components.

What's the most common mistake people make when replacing a toilet flange, and how can I avoid leaks?

The most common mistake is not ensuring the new flange is perfectly level with and securely fastened to the finished floor, or improperly seating the wax ring. To avoid leaks, make sure the flange is flush and tight, and carefully set the toilet straight down onto the new wax ring without rocking.

What are the most important safety precautions I should take when replacing a toilet flange?

Always shut off the water supply to the toilet and completely drain the tank and bowl before starting any work. Wear disposable nitrile gloves for hygiene and consider eye protection when working with tools or chemical primers and cements. A tarp is also crucial for protecting your flooring from water or debris.

Inspect Flange and Clean Old Wax — How to Replace a Broken Toilet Flange (Step 3, Video 1) | Stesso