This DIY video shows how to replace the plywood subfloor under a toilet that was leaking for a long time. As part of the repair the toilet flange is raised to the proper height to prevent future leaks.

See my other video showing how to replace a toilet:    • How To Replace a Toilet & Avoid MY Ro...  

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0:00 Intro
0:24 How to remove ceramic tile flooring with an Electric hammer
0:46 Assessment of underlay and subfloor condition
1:11 Underlay and subfloor removal
1:49 What caused this problem?
2:55 Raising the flange to proper height
4:24 Dry fitting the new subfloor
4:45 The intentional peep hole
5:45 Securing the new subfloor and underlay
6:09 Drilling holes in the ceramic tile
7:49 Cementing the flange to the drain pipe
8:30 Aligning the flange ring and screwing it to the floor