Does a tub go on subfloor?

Flooring repairs can be intimidating, but the subfloor under the tub generally consists of plywood secured over floor joists and is fairly simple to replace — once you get access to it. The entire tub unit requires removal before subfloor replacement can begin.

How do you install a bathtub on a concrete slab?

Quote from the video:
Quote from Youtube video: The first step is to dry fit your bathtub without connecting into any pipes and ensure that it sits level. Okay so we're gonna be installing a Kohler tub. And a concrete subfloor.

Do I need subfloor over concrete?

A subfloor will help insulate against a concrete floor that becomes overly cold in winter. The concrete slab must be clean, sound, and level, with any serious cracking repaired, before you install your subfloor. — Always check your local building code before choosing a particular subflooring material or design.

What goes under a bathtub?

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.

Do you put cement board under bathtub?

The best approach when installing cement board or other tile backer around a tub is to keep the cement board out of the lip area. Apply it to the wall with the bottom edge about 1/4 in. above the lip of the tub. Then apply a generous amount of thin-set to the bottom bathtub tile and position it 1/8 in.

How do you prepare a floor for a bathtub?

Quote from the video:
Quote from Youtube video: And then out on this edge of it there's a sled or a bit of a skid there some feet that you that we can shim up on the floor. To get everything level so we don't need any support back here.

Can you install a freestanding bath on a concrete floor?

If the bath you want does not have enough space underneath to fit on your solid floor then you migt consider building a plinth or platform to stand the bath on. This can be easily done with timber and backing board and then tiled to make an attractive and practical feature.

How do you install a freestanding tub filler on a concrete slab?

Quote from the video:
Quote from Youtube video: We have the look we're looking for is just to have the the the tub filler sitting right on the ground then you just use tapcon to uh to fix it down.

Do all bathtubs need a mortar bed?

Whether you are installing a regular acrylic bathtub that doubles as a shower unit or a larger two-person Jacuzzi, most bathtubs require a mortar base for the tub to rest on.

Does a bath need a frame?

The main job of the feet is to not only give a stable base between the bath and floor but to also allow the bath to be adjusted so that you can level it up. Aside from the galvanised frame and feet in most situations the bath is also fitted with a wooden frame to give it additional rigidity and strength.

Do you waterproof under a bathtub?

When it comes to the tub surround you need to ensure proper waterproofing behind the tile – and it must go at least as high as the showerhead. Remember, despite what some people may think , tile is not waterproof. Behind every tub surround, I install Schluter Kerdi board and waterproofing materials.

Do you install flooring before tub?

The short answer is that standard bathtubs such as alcove and corner bathtubs should always be installed first, followed by the wallboard, the subfloor and the vinyl.

What do you do with a gap between tub and cement board?

Technically, after the tile is installed over the backer board that gap between it and the tub ledge should be filled with an ASTM C920 sealant (caulking e.g. silicone). Although some say you should have weep holes along this gap so any water behind can weep out into the tub.

How do you cement board around a bathtub?

Quote from the video:
Quote from Youtube video: So if you using kerdi-board or if you do rock or some other cement floor. You're gonna sit the board on the tub deck. You're gonna leave a little gap. And then you're gonna seal that Wow.

Is a vapor barrier necessary behind cement board?

If it’s a cement board, you need a vapor barrier, because cement retains moisture, which means the wood next to it is always damp. It does retain moisture, but the advice given by others here is to move the waterproofing between the tile and cement board with products like Redguard or Ditra.

What’s the difference between green board and cement board?

So, again green board is generally used for the walls in the bathroom that will not come in direct contact to water. Cement board is sometimes called Durock, Wonderboard, and Hardibacker. It is used for wet applications in tubs walls, shower walls, and floors.

Do you put cement board behind a tub surround?

Install cement board or an equivalent moisture-resistant backing material on walls behind tub and shower enclosures composed of tile or panel assemblies with caulked joints. Don’t use paper-faced backer board, i.e., paper-faced drywall, behind seamed tub and shower enclosures.

Should there be drywall behind my bathtub?

Quote from the video:
Quote from Youtube video: I do this behind the enclosure all the way up to get myself a nice level wall. And it works perfect and I get no water penetration ever in my bathtubs.

Should you insulate around a bathtub?

When the time comes to switch out an old bathtub, insulate underneath the new one to boost its heat-retaining properties. While bathtub materials vary in how well they keep bathwater warm, it’s easy and inexpensive to increase any bathtub’s heat-retaining properties with insulation.