This is because the claw foot tub typically is.
How to secure bathtub to floor.
Use either a hammer or super bar to pull up the old subfloor.
To learn how to remove an old bathtub read on.
This house is one of my rentals and it s over 100 years old.
How to secure acrylic tubs to the floor.
We can t do this because of our radiant floor heat.
I read everywhere on the web that one needs to secure the tub in order to not have any movement otherwise the connections to the drain could be affected and future problems could happen.
And i say that in the most polite way because it was a patchwork of wood.
Only these 4 legs or points are in contact with the floor nothing else and there are no bolts or anything else to tie the tub down.
Check the level of the tub as you work to make sure it remains level.
Installation instructions say to install two 2x12s into floor below as blocking to secure tub.
Primarily because this bathroom had a ton of water damage.
Next set the tub in place and secure it to the studs using the vertical lip around the outside of it.
As such the floor is a mess.
It can easily be patched by a good drywall guy.
Bathtub installation subfloor prep.
I ve had my super.
If the tub is not level use a floor leveling mortar a form or material suggested by the tub manufacturer to level the floor under the tub.
Screw through the tub flange and the shims into the studs to secure the tub in the alcove.
Finally connect all of the water lines and accessories and caulk the tub to the floor.
While acrylic alcove tubs secure to the wall studs claw foot acrylic tubs need to be secured to the floor.