Typically removal underneath the tub or walls on either side is unnecessary.
How to fix floor joist under tub.
The tub itself forms the fourth side.
How to fix a rotten floor joist under a bathtub.
Start by cutting out a small 1 2 in 2 5 5 1 cm section of the floor joist with a reciprocating saw.
Replacing the floor under the bathtub toilet and the sink.
If however the wall or tub is sinking more extensive structural repair is needed.
Flooring repairs can be intimidating but the subfloor under the tub generally consists of plywood secured over floor joists and is fairly simple to replace once you get access to it.
A full bathtub is heavy sometimes 500 to 600 lbs.
Replaced tile around tub had small water damage in back cornor thought no problem.
If the subfloor underneath the bathtub is inadequate the wood will flex under its weight.
The subfloor secures the floor joists and acts as a leveled foundation for the house s finished floors.
Went in crawl space found two holes between joist under tub.
Most people have walked across a floor or deck that flexes because the joists are too far apart and the subfloor is too thin for the load.
The floor framing for bathtubs requires special attention.
The most common reasons to replace this floor are that it can no longer support your bathtub and the wood has become rotten.
Whats best way to fix subfloor fixing house up for sale so will have to pass inspection.
Inspecting the joists and subfloor from.
How to fix a rotten floor joist under a bathtub your home s subfloor is an essential architectural component because it supports its first floor.
With the addition of a person.
Therefore you ll want to keep that floor in peak condition.
The floor under your bathtub is the main element in supporting the tub.
A standard bathtub can hold between 40 and 60 gallons of water.
Pry the floor joist from the subfloor with the back of your hammer.
You must consider all of the weight the floor joists must be able to support.
Went to replace floor in room next to tub found floor water damage.
Then use pry bars and your reciprocating saw to pry and cut the floor joist away from the subfloor.