If the subfloor underneath the bathtub is inadequate the wood will flex under its weight.
How to fix floor joist under tub.
Start by cutting out a small 1 2 in 2 5 5 1 cm section of the floor joist with a reciprocating saw.
Went to replace floor in room next to tub found floor water damage.
The most common reasons to replace this floor are that it can no longer support your bathtub and the wood has become rotten.
The tub itself forms the fourth side.
Typically removal underneath the tub or walls on either side is unnecessary.
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.
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.
A full bathtub is heavy sometimes 500 to 600 lbs.
Then use pry bars and your reciprocating saw to pry and cut the floor joist away from the subfloor.
The floor framing for bathtubs requires special attention.
This will create a weak spot.
You must consider all of the weight the floor joists must be able to support.
Went in crawl space found two holes between joist under tub.
Inspecting the joists and subfloor from.
Pry the floor joist from the subfloor with the back of your hammer.
Replacing the floor under the bathtub toilet and the sink.
A standard bathtub can hold between 40 and 60 gallons of water.
Replacing the floor under the bathtub toilet and the sink.
The subfloor secures the floor joists and acts as a leveled foundation for the house s finished floors.
With the addition of a person.
Replaced tile around tub had small water damage in back cornor thought no problem.
Therefore you ll want to keep that floor in peak condition.
Rotten floor joists under a bathtub must be replaced to eliminate safety concerns when the tub is used.
If however the wall or tub is sinking more extensive structural repair is needed.
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.