All in floor bathtubs feature overflow systems that also can be integrated into the bathroom design very well.
Floor under bath tub.
Flooring repairs can be intimidating but the subfloor under the tub generally consists of.
All the plumbing is done under the concrete and in tub areas they keep a area to allow for the p trap.
A standard bathtub can hold between 40 and 60 gallons of water.
Keep in mind this is all done before the walls roof are done so the hole also allows for some changes to the where the tub sits.
The most common reasons to replace this floor are that it can no longer support your bathtub and the wood has become rotten.
A rotten floor a leak or even termite damage are some of the explanations why the.
Therefore you ll want to keep that floor in peak condition.
The in floor design gives tubs a more luxurious and stylish appeal than traditional tubs have.
The floor framing for bathtubs requires special attention.
So yes this is normal.
By choosing the right material from the start your bathroom will stand a better chance of withstanding long term damage.
Excess moisture in the subfloor is a common reason for early replacement of bathroom flooring but it can be prevented by choosing the right material from the beginning.
Such design makes tubes easy to get in and out because there is no need to climb over and out of the standard tub.
If your house floor is concrete then yes this is normal.