How do I make my bathtub a tight space?

Quote from the video:
Quote from Youtube video: And then on this entire wall here I added what I needed which was 5/8 plywood on the entire wall on every stud. And the top and bottom plates.

How do you fit a bathtub?





Quote from the video:
Quote from Youtube video: If you're drilling through tiles. Apply some masking tape to the tile to stop the drill bit from slipping.

What do you put under a bathtub for support?

Quote from the video:
Quote from Youtube video: And of course this would be usually with a some type of a mortar bed or plaster a pair of some type of a durable product that can actually be fitted into the bathtub.

How do you reinforce a floor under a bathtub?

Quote from the video:
Quote from Youtube video: The floor joists tip number six is reinforcing floor joists with plywood reinforcing joist wood plywood is is a very effective technique and it allows you to add strength.