Rotted Bathroom Subfloor

If only the area directly below the flange is rotted you can install a two piece steel closet flange support.

Rotted bathroom subfloor. Plywood is a. How to repair a rotted bathroom subfloor. Subfloor damage in the bathroom usually comes from a leaking toilet but it can also be the result of a persistent sink drain leak or even a drip behind. When cutting out the rotten sections plan the saw cuts so they fall on the center of joists.

I pulled out some of the wood with my hand and now there is a hole in the floor. Then pull up the entire underlayment and vinyl. Chad completed the subfloor repair by nailing it off and sealing the gaps at the pipe. Just a small amount of moisture can make particle board floors the low cost and low quality subfloor material buckle and rot.

Using a cat s paw. But if your floor is severely rotted say more than an inch beyond the flange you re stuck replacing the flooring around the toilet. The average cost to replace or repair a plywood subfloor in a 306 square foot room costs 555 or between 490 and 600 the average cost to install a new plywood subfloor is 620 or between 572 and 720. Repairing a damaged subfloor is serious business but it doesn t have to be scary.

A step by step video of how to repair the floor under your toilet replace it put new flooring and set the toilet etc. Learn from ashlee cody as they diagnose their moisture issues fix thei. With the underlayment gone you can now assess the damage to the subfloor and remove the rotted. Cost to replace repair or install subfloor.

It goes under the flange and transfers the load of the flange and toilet and you out onto more solid surrounding wood. Probe again with a screwdriver to determine the extent of rot damage to the subfloor. I have a rotten spot of wood in the bathroom subfloor in the corner between the tub and the toilet.