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Secure Toilet and Clean Excess Plaster — Secure Toilet and Reconnect Water

Intermediate6 hours

Part of project

How to Replace a Broken Toilet Flange · Step 6 of 7

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In this video

With the toilet level, place the washers and nuts on the flange bolts. Tighten the nuts evenly on both sides with an adjustable wrench, being careful not to overtighten and crack the porcelain. Cut off the excess length of the bolts with a hacksaw. Once the plaster has set, use a utility knife to score the excess plaster around the base of the toilet. Then, use a scraper or putty knife to chip away the excess hardened plaster for a clean finish. Finally, place the bolt caps over the nuts.

Goal: Home Improvement

  • Hardened Plaster of Paris is brittle and can be easily chipped away for cleanup.

Used in this video

  • Adjustable WrenchTightening the nuts on the flange bolts.
  • HacksawCutting the excess length off the flange bolts.
  • Utility KnifeScoring the excess plaster around the toilet base for easier removal.
  • Putty KnifeScraping and chipping away the excess hardened plaster.
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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.

Secure Toilet and Clean Excess Plaster — How to Replace a Broken Toilet Flange (Step 6, Video 2) | Stesso