Should you redguard the shower pan?

Using a direct bonded waterproofing membrane (RedGard is such) on the interior of your shower walls over a traditional shower pan is fine. Do only the walls, not any part of the floor. Read and follow the manufacturer’s instructions carefully, including the part about priming the walls.

What is the best way to waterproof a shower pan?

Quote from the video:
Quote from Youtube video: See everything sealed up real good this dries in about thirty. Minutes. So it's already starting to dry.

Do you have to use membrane in the shower?





If you are concerned about the tile grouting that could be penetrated by water when using the shower, then it is important to install a waterproof membrane. This material will act as protection and water will be diverted toward the drain which could also prevent the formation of mold.

How do you waterproof a dry pack shower pan?

Quote from the video:
Quote from Youtube video: I've also got a grid of eight inch or 3/16 rebar to provide additional support. And once the concrete is dry. And it's finished we will apply the waterproofing. On top of it.

Can you mud over RedGard?

Nothing is going to stick to the caulking, including your Redgard. It is far better for you to paint the Redgard over the edges of the Durock or other cement board in order to create a completely waterproof barrier.

Does tile stick to RedGard?

Can You Tile Directly Onto RedGard? There’s no need to put another layer of product on top of RedGard before you begin tiling. A surface that has been painted with RedGard and allowed to dry is ready for you to apply thinset and install tile. You can install thinset mortar and tile directly onto RedGard.

Should I waterproof under a shower tray?





In bathrooms, all timber floors including particleboard and plywood are to be fully waterproofed over their entire surface area, excluding the area under a preformed shower base or built-in bath, whether the shower is enclosed or not.

How do you waterproof a shower floor before tiling?

Quote from the video:
Quote from Youtube video: First install a cement based pre slope. Always tie the liquid membrane into the drain by applying it to the bottom of the drain flange.

Do you need to waterproof under a shower base?

Installation & Waterproofing



DON’T ignore the importance of waterproofing when installing an acrylic shower base. The walls and the area around the top of the acrylic base along the wall are very important for proper waterproofing and it is essential that it be done correctly.

How do you dry pack a shower base?

Dump enough dry pack Sand Mix into the shower base to form a level perimeter around the entire shower pan at your high point mark. Pack the perimeter layer with a rubber or wooden float by repeatedly tamping the material down. Use a hand level to maintain level around the perimeter.

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.

How thick should shower pan mud bed?

You can float over a concrete substrate or nail on metal lath over a wood subfloor. 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.

What kind of shower do you use for a mud bed?

What mortar to use for shower pan

  • Quikrete Floor Mud. …
  • Quikrete Sand/Topping Mix. …
  • Sakrete Sand Mix. …
  • DIY Shower Pan Mortar Bed. …
  • Acrylic. …
  • Tile. …
  • Fiberglass. …
  • Composite materials.

What kind of mud do you use for a 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.

Should you pre slope a shower pan?

Concrete needs to be poured first, and a pre slope made. When that is dry then the shower liner is installed to the drain, then more cementer is poured down for the final slope towards the drain.

How much slope should a shower pan have?

In a stall shower, the plumbing code requires the floor to be sloped one quarter (1/4) of an inch per foot in order to carry the water effectively to the drain. This slope, according to the TCNA Handbook is called “sloped fill” or commonly known as the pre-slope.

Why have a curbless shower?

Curbless showers don’t have surface joints, so there are fewer places for mildew and grime to collect. Curbless showers add visual appeal and maximize space. Getting rid of the shower barrier allows the bathroom floor to flow from wall-to-wall creating a seamless look and significantly larger appearance.

How thick should shower pre-slope be?



Your finished floor (after your liner and top mud bed are installed) needs to be 1″ to 1 1/4″ thick at the drain. So, if we make the pre-slope 3/4″ thick at the drain it needs to be a total of 1 1/2 inch thick at all your walls. So mark a line 1 1/2″ from the floor all the way around the wall studs.

How thick is shower pan membrane?

Shower Pan Liners are available in 30 mil or 40 mil thickness, PVC or CPE materials, and widths of 4′, 5′ or 6′. Liner is marked every 6″ to allow for easy measuring of material.

Do you need a shower pan liner on concrete floor?

You will have to ensure that there is no wax, oil, grease, or soap scum on the face of the concrete slab that could ruin or reduce the bond. After that, I recommend that you install a sloped shower pan to contain the shower water and prevent harmful organisms from becoming resident in the surrounding walls and floor.