Reinstall Subfloor — Inspect and Prepare Subfloor
Part of project
How to Replace a Broken Toilet Flange · Step 3 of 5
In this video
After the new drain line is assembled, the subfloor patch is reinstalled. The piece of plywood that was previously cut out is placed back into the opening, fitting around the new toilet flange. An impact driver is used to drive screws through the subfloor patch and into the underlying floor joists, securing it firmly in place.
Goal: Patch the floor opening
Used in this video
- Impact Driver (brand: Hilti, Tool Type: Power Tools, Power Source: Battery) — Driving screws to secure the subfloor patch.
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FAQs
How long does a toilet flange replacement typically take for a DIYer?
This intermediate DIY project usually takes between 2 to 4 hours to complete, assuming no major complications. Factors like severely rotted subfloor or rusted bolts can extend the timeline, so allocate extra time if you anticipate these issues.
What are the absolute essential tools and materials I need for this job if I don't have everything on the list?
You will absolutely need an adjustable wrench, screwdriver, putty knife, and a level. For materials, a new DANCO Perfect Seal Toilet Wax Ring with Bolts is critical, and a new toilet supply line is highly recommended to prevent future leaks.
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 flush it to drain the tank and bowl completely before starting. Wear gloves to protect against unsanitary conditions, and use caution when lifting the toilet as it is heavy and can be awkward, potentially causing back strain or damage.
What's a common mistake beginners make when installing a new flange, and how can I avoid it?
A common mistake is not ensuring the new flange is level and at the correct height, flush with the finished floor. This can lead to an improper seal with the wax ring and subsequent leaks. Use shims if needed to achieve a perfectly level and secure installation.
Reinstall Subfloor — Inspect and Prepare Subfloor
Part of project
How to Replace a Broken Toilet Flange · Step 3 of 5
In this video
After the new drain line is assembled, the subfloor patch is reinstalled. The piece of plywood that was previously cut out is placed back into the opening, fitting around the new toilet flange. An impact driver is used to drive screws through the subfloor patch and into the underlying floor joists, securing it firmly in place.
Goal: Patch the floor opening
Used in this video
- Impact Driver (brand: Hilti, Tool Type: Power Tools, Power Source: Battery) — Driving screws to secure the subfloor patch.
Frequently Asked Questions
How long does a toilet flange replacement typically take for a DIYer?
This intermediate DIY project usually takes between 2 to 4 hours to complete, assuming no major complications. Factors like severely rotted subfloor or rusted bolts can extend the timeline, so allocate extra time if you anticipate these issues.
What are the absolute essential tools and materials I need for this job if I don't have everything on the list?
You will absolutely need an adjustable wrench, screwdriver, putty knife, and a level. For materials, a new DANCO Perfect Seal Toilet Wax Ring with Bolts is critical, and a new toilet supply line is highly recommended to prevent future leaks.
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 flush it to drain the tank and bowl completely before starting. Wear gloves to protect against unsanitary conditions, and use caution when lifting the toilet as it is heavy and can be awkward, potentially causing back strain or damage.
What's a common mistake beginners make when installing a new flange, and how can I avoid it?
A common mistake is not ensuring the new flange is level and at the correct height, flush with the finished floor. This can lead to an improper seal with the wax ring and subsequent leaks. Use shims if needed to achieve a perfectly level and secure installation.