Nothing but caulk (100% Silicone), is the hands-down best I’ve found.

How do I make my shower pan water tighter?

Quote from the video:
Quote from Youtube video: Right step one what we do is we try to pre slope it before we put the pan liner on and over here what I'm using is deck mud.

How do I stop my shower tray from flexing?





Install a Flexible Fitting



Plumbers who anticipate the flexing or moving of the shower pan often will install a special flexible drain fitting in the drainpipe below the shower. The fitting is designed to accommodate the bending and flexing that occurs in prefabricated pans.

How do you fill a gap in a shower pan?

Quote from the video:
Quote from Youtube video: If you are going to fill it with some piece of trim I would suggest avoiding wood. Again I've done this in the past the wood will actually get moisture from the shower. And start to mold and rot.

How do you make a shower pan leak proof?

Quote from the video:
Quote from Youtube video: Be sure the silicone. Goes up into the verticals. And corners under the slab to tile and silicone the tub to the bottom edge of the tile.

What type of mortar should I use for a shower pan?

The ideal mortar for a shower pan is a mix of standard cement mix with sand and Portland cement. This type of mortar creates a great water-resistant barrier that can support the weight of the shower unit.

What do you put under shower base?





Mortar is recommended to use under all shower pans. Mortar reduces the risk of your pan slipping or cracking from an uneven surface.

Do I need tar paper under shower pan?

Tar paper helps to prevent the sub floor from absorbing moisture from the pre-pan mix that will go on top of it. So we laid out the tar paper in the bottom of our shower area where our pre-pan would go.

How do you Epoxy a shower pan?

Quote from the video:
Quote from Youtube video: One is your hardener. And before you pour it on your countertop. Or a shower pan or whatever you want to make sure you mix it really well you want to mix it for about five minutes.

How far up the wall should a shower pan liner go?

The pan liner should finish a minimum of 6 inches above the framed or (roughed-in) curb height. This height allows for the application of concrete base and finishes to be applied.

Can I use quikrete for shower pan?



The best concrete mix for shower pans is made by Quikrete. They make two products, the first is called Floor Mud, the 2nd is their Sand/Topping mix. Both work great for building a shower pan. Just like other types of concrete mix, there are DIY options.

How thick should my shower pan mortar be?

1.5″ thick

Then you have to waterproof the pre-sloped mortar bed with either a liquid applied membrane or a sheet membrane. Then you float a dry-packed mortar bed over the pre-sloped membrane to a thickness of at least 1.5″ thick.

Is Type S mortar good for shower pan?



Can You Use Type S Mortar for Shower Pan? (Explained!) The ideal mortar for shower pans usually comprises standard cement sand and Portland cement, which is Sakrete Sand Mix or Type S Mortar. It helps in installing the best water-resistant barrier and greatly supports the shower or bathtub unit.

Is it necessary to put mortar under shower base?

Designed to drain water from the shower, it protects your floor from water intrusion, rot and mold. Installing one requires some skill and there are certain rules and procedures to follow when doing so. In some cases a mortar bed is a necessity; other times it isn’t.

Can I use thinset for shower floor?

Because thinset is not affected by moisture, it is best for floor tile and any tile in wet areas, including shower floors, walls, and ceilings and tub surrounds.

What kind of thin set do you use on a shower floor?

Quote from the video:
Quote from Youtube video: You can also use our decks x-77. On the floor. Now I will tell you this much this is a polymer modified thinset. So it's fiber reinforced.

Which is better thinset or mastic?



Thinset is a stronger material than mastic, making it a better choice for horizontal applications such as flooring that get a lot of pounding. Dry-mix thinset is inexpensive and easy to use.