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Project

Position the toilet flange repair ring over the top of the old, broken flange. These rings are designed to fit directly over the existing flange. Rotate the repair ring so that its new closet bolt slots are in a different position from the old, broken ones. This ensures the new bolts will be held by the strong, new ring. Align the ring so that the bolt slots are parallel to the wall behind where the toilet will sit. Using a power drill or a screwdriver, secure the repair ring to the subfloor with the provided stainless steel screws. Ensure you drill into a solid part of the subfloor. If you are drilling into tile, you may need a special masonry bit to create pilot holes first to prevent the tile from cracking. Make sure the ring is screwed down tightly and sits flat and level on the floor.

You're viewing a step from: How to Repair a Broken Toilet Flange with a Repair Ring

Beginner

4 hours

2/4 Inventory

This guide provides comprehensive, step-by-step instructions for repairing a broken toilet flange using a metal or plastic repair ring. The process involves removing the toilet, cleaning the existing flange, securing the repair ring over the damaged area, and reinstalling the toilet with a new wax seal to ensure a leak-free connection.

Based on content fromRoger Wakefield Plumbing Education· 650K subscribers

Frequently Asked Questions

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.