Answers to common flooring questions: how much door gap to leave, does raised subfloor help moisture...
Modern wooden flooring is already very moisture-resistant, so there is no special need to raise it. ...
https://www.pelicorfloor.com/faq/does-wooden-flooring-need-to-be-raised-to-resist-moisture/
There will be a gap between the interior door and the wooden floor. How much gap should be left? The...
https://www.pelicorfloor.com/faq/how-much-gap-under-the-door-is-recommended/