Moved from a house to double wide2001 fleetwood (saving to build) can tile be added on floor and counter tops? ...

What hold you found next to a metal...
Answers:    Yes to the counter tops and yes to the floor but with the flooring you must put a buffer slab lower than the title. Its a concrete tile that covers the entire floor you want to cover. It runs about 6.00 per slab it is roughly speaking 3 foot by 3 foot. Good luck on your adventure.
Hot tub at backyard.?
There are several sub-flooring products you stipulation to investigate. If you don't have a solid floor, your tiles will buckle and come sour.

Go to home depot, and talk to the tile culture about wonder board, vs. a (not so new) product that is to say a light freight board with lines right on it to relief keep your tiles straight.