The only time i have ever seen a tub come out of level was not from the shims rotting but from the subfloor rotting from a leak.
Best for leveling floor for bathtub.
Levellite self leveling underlayment helps level floors prior to levellite self leveling underlayment helps level floors prior to the installation of ceramic tile natural stone resilient flooring carpet wood and other floor coverings.
Measure the length of the tub s legs or the distance between the base and the bottom of the side flanges.
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A series of strategically placed piles is easier to control than a full bed and it provides comparable support for the tub.
Leveling with shims means setting the tub in place and checking for level then with a helper sliding hardwood or metal shims under the tub where the base reaches the floor.
Set the tub on that board and shim as needed to make it firm.
Rutland floor level is a floor leveling compound in a premixed tub.
When leveled the inner leg sits on the floor and the tub flange sits on the ledger but the outer side of the tub lifts off the floor about 1 4 1 2.
The cost is about 11 for 3 5lbs at amazon and about 57 for a 25lb tub at wal mart.
If an engineer found no structural issues you may be able to level the floor by applying a cement based self leveling floor product such as henry level.
Check the floor in front of the tub.
If it is level then the tub will be level also.
Additional shims are added as necessary to level the tub.
The legs will be hidden if placed in mortar so this method of leveling is best for.
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5 cm thick in one pour and seeks its own level in minutes.
Set the top of the leveling board at that height and then nail it to the 2x4 s level.
Once all is well shims are secured in place with silicone caulk.
Both regular thinset mortar and floor leveling compound are suitable.
The 5ft and the 32inch determine the highest spot.
On the top side of the floor another fix it idea to lay down new hardwood over the existing floor.
Again it s rechecked for level on all sides.
Slc is a liquid material and you need a plastic one which will stay in place until the tub is set onto it and then spread out because of the tub s pressure.
Tub you are making a fairly simple job into a project.
This quick setting underlayment can be applied to 2 in.