Do you tile under a bathtub?
William Brown
Updated on May 15, 2026
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In this way, do you install tile under the bathtub?
Is installing tiles under a bathtub a good idea. It would eliminate cutting tiles along the bathtub, and would be more water resistant by eliminating the crack that you must caulk between the tile edge and the tub along the floor.
Subsequently, question is, do you tile behind the bath? No, it's not better. Every time I've been advised to install bath, then tile. Better to have a bit of an overhanging lip to aid water running down the walls to go into the bath rather than have to divert it into the bath. In some cases, with a tight fit there won't be room for any tiles at the side.
Also know, how do you tile directly to a bathtub?
Shield the edge of the tub with painter's tape, then spread thinset adhesive on the wall and begin to lay tile. Keep the joints of the field tiles on the top aligned with the grout joints of the field tile on the face of the wall. Use a grout float to force the grout into the joints between the tiles.
Does flooring go under bathtub?
Bathroom floors are notorious for suffering water damage and the area under the bathtub is no exception. 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.
Related Question AnswersShould toilet sit on top of tile?
The toilet flange needs to be on top of the finished floor. Meaning the bottom edge of the flange needs to be on the same plane as the toilet. So if your toilet sits on the tile, the flange needs to be on top of the tile too. The spacing of the toilet exit "horn" and sealing surface is designed for this height.Do you tile the floor or walls first in a bathroom?
Tile the Bathroom Wall First Bathroom walls should be tiled before tackling the floor to help avoid damage to the floor. This may not always be practical if the floor needs to be in place ready to fit bathroom units and suite.What order do you refit a bathroom?
- Remove bathroom suite (plumber-me)
- remove tiles (if it was me doing the job I'm a tiler too so can do this)
- move internal stud wall (joiner who works with me)
- replace window in external wall (joiner who works with me)
- install ventilation (electrician who I can bring in)
Does tile stick to fiberglass?
Tile requires a smooth and flat base but does not adhere properly to fiberglass surfaces. Fiberglass showers are budget-friendly and install quickly, but are not suited for future remodels. As the tiles loosen, water settles underneath, and the moisture buildup can cause mold and mildew.Can you tile over porcelain tub?
If the porcelain is solid, rigid, does not move or flex you can take a grinder and rough up the surface so it is not smooth and slick and then stick tile with a silicone adhesive. You may have to grout it from time to time if there is any movement.Can you tile over acrylic tub?
While you may not be able to install tile on your acrylic tub, you can certainly install tile around it. This is a common type of bathtub remodeling, in which a tile surrounding is installed in front of the tub.How do you install cement board around a 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.Can you tile over a cast iron tub?
A: If the tub is fiberglass or acrylic, then the answer is “don't try it.” To tile a fiberglass tub, the tub must be fabricated with the intent of ultimately tiling over it. If cast iron, then you'd have to use epoxy to set the tiles and then an epoxy grout.Will Thinset stick to fiberglass?
Thinset mortars are best suited for ceramic or fiberglass tiles used as flooring because the adhesive supports large amounts of weight. The mortar also holds up well to moisture, which makes it a good choice for bathrooms or kitchens.What is a bath skirt?
The visible finished side, also called an skirt or apron, can be flat or bowed. Corner tubs have triangular-shaped designs that fit into the nook of a room. These units are often configured for two-person bathing. Drop-in tubs have no finished sides and are usually installed within a constructed deck and surround.What is an integral apron?
Integral usually means a skirt that is part of the tub, as opposed to a "removable" apron which bolts onto the tub. ANY apron, however means that the tub is designed to fit into an alcove or similar installation with the side of the tub exposed.How do you tile over plastic?
How to Tile Over a Plastic Laminate Backsplash- Clean and dry the backsplash to remove any dirt or grease.
- Sand the plastic laminate with coarse (50-80 grit) sandpaper, so the tile adhesive will adhere to it.
- Wipe down the backsplash with a damp cloth to remove any dust.