How can I waterproof my bathtub without a flange?

If replacing the tub isn’t possible a combination of materials is a good option. Construct a frame to support the tub. Use backer board to cover the the frame as you would a wall cubby. Tape & cover with thin set mortar, roll-on Redguard moisture barrier.

Do you need a tile flange on a bathtub?





A tile flange is necessary for a tub that will be also be used as a shower, so as to be able to redirect the shower spray runoff correctly back in to the tub without moisture damage to the walls. It’s not necessary for a drop in soaking or jetted tub that has a separate shower.

Can you add a tile flange on a bathtub?

Installation of this tile flange is done onsite during your bathtub installation. The flange comes with a self adhesive plastic strip the will be installed around the perimeter of the bathtub/shower walls that will come into direct contact with water.

What is an integral flange on a bathtub?

The integral tile flange is a ~3 ⁄4″ acrylic flange molded into the tub at the factory and is available only in a 3-sided flange for a rectangular tub and 2-sided flange for a corner tub. The tile flange is designed to screw to the stud wall and must be pre-drilled at the job site.

Does drywall go over the tub flange?

Drywall will typically work just fine for a bathtub surround, but more waterproof materials are preferred. A concrete backer board is an excellent water-resistant option and is probably the most popular choice for bathrooms.

Does cement board go behind tub?





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 fill gap between tub and drywall?

Quote from the video:
Quote from Youtube video: Everything needs something to bond to mix up some 20-minute speed set joint compound. And press it into the gap keeping it flush with the drywall.

Should I 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.

How do you finish the edge of a tub surround?

Quote from the video:
Quote from Youtube video: There's wood it really is as simple as that i just simply measured from the drywall. Down to the frame measured it and cut the piece of drywall and stuck it in there um and just cut nice pieces.

How do you put trim around a bathtub?



Quote from the video:
Quote from Youtube video: One other builder tip use a high-strength quitz quick-set glue on the bottom and top edge of that crown molding. And then just use enough nails to hold it in place until the glue dries.

What do you put around a bathtub?

For caulking around a bathtub, Tom recommends using anything that is 100% silicone. In the segment, he used 100% Silicone Sealant in White, which is manufactured by Gorilla Glue.

How do you install trim around a tub surround?

Quote from the video:
Quote from Youtube video: Not from the end cut the trim piece to proper length repeat for the other. Side. Now dispense the adhesive onto the back side of the sidewall trim piece and install as shown.

Do you put trim around a bathtub?



You can dress up the look of your bathroom by installing molding around the tub. Instead of using traditional wood molding, opt for PVC molding. As a type of plastic, it’s durable and waterproof: It won’t rot like wood when exposed to water over time.

Can you put trim on a bathtub?

You can replace your bathtub, which is a wholly expensive and time-consuming ordeal, or alternatively, you can look at bathtub trim kits. A bathtub trim kit is a perfect way to replace some fading aspects of your bathroom, such as a chipped faucet or discolored temperature control valves.