QA

Question: How To Install Drain In Shower Pan

How do I install a shower drain with no access from below?

How to install shower drain without access below: Remove the existing shower drain. Measure and cut the assembly parts. Clean the area and pipes. Assemble and install the new drain. Apply a sealant and tighten the shower drain. Clean excessive sealant. Install strainer cover. Conduct a leak test.

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.

Should I put mortar under my shower pan?

If the shower base installation floor is not level, there are two options. The second is to add mortar to the floor to even it out. If sliding shims under the base does not work, opt to install the mortar bed. This is usually a good idea when floors are badly sloped or the use of shims is simply not practical.

Where should the drain be placed in a shower?

Point drains ideally sit in the middle of the shower floor or by the end of the wall. Either way, the water drains downward by a slope in the bottom. When placed by the wall, the floor is sloped sideways.

What slope should a shower drain be?

To efficiently drain, the recommended minimum slope for a shower floor is about 4 percent, or a 1/2 inch drop per every 12 inches from the shower walls to the drain. In traditional tile shower construction, this slope is established in the mortar pre-pan.

Where should a shower drain be placed?

The shower drain has to be at the lowest point of the shower floor, and so the floor has to slope down toward the drain from all directions. If the drain is in the center of the floor, you’ll have a relatively level space around the drain to stand on.

How far can P-trap be from shower drain?

The maximum distance between the shower drain and the P-trap is 5 feet. However, the P-trap should be as close to the shower drain inlet as possible. You should even have the P-trap directly under the shower drain for the best results.

Does a shower trap need AU Bend?

Newcomers to bathroom plumbing sometimes ask, ‘why do I need a U bend? The simple answer is that the water trapped in the U bend acts as a barrier to the foul smells that otherwise rise from the sewer or other drainage pipework. This is why it is an absolute requirement in the building regulations.

How do you fix a shower drain without removing the pan?

Fixing a Leaking Shower Drain Without Taking Out the Pan Remove the drain cover. Discard the compression gasket. Remove the shower drain body. Clean the rim of the drain. Install the new gasket. Screw in the new shower drain body and seal it with putty. Remove any excess putty from around the drain.

Do you need to waterproof under a shower base?

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. In a bathroom, proper waterproofing is non-negotiable.

What’s the difference between a shower base and a shower pan?

What Do They Do? While a shower pan and a shower base both channel water into the drain, there’s one key difference: “Shower pan” is the actual shower floor that you step on, whereas “shower base” refers to the structure underneath the shower itself.

Do you put cement board under a shower pan?

The cement board does not need to be placed under a shower pan but you can if you want to. In most cases, shower pans are installed directly over the subfloor with a mortar bed and with the cement board edge just abutting the edge of the shower pan.

What do you put under a shower tray?

Using a mixture of building sand and cement (5 parts sand, 1 part cement), mix up some mortar and apply a relatively thin layer to the area beneath the tray. Gently press the tray onto the mortar before using a spirit level to check everything is as it should be.

How do you put mortar under a shower base?

Set some thin plastic down on the subfloor before laying the bed of mortar. Mix a bag of mortar, and spread it over the area where the shower pan will sit. The mortar should be about 1 inch thick. Stay away from the edges by a few inches to make cleanup easier.

How far should the shower drain be from the wall?

The drain hole should be a minimum of 12 inches away from the wall and 9 inches in scope. To rough in the drain, use a 1.5-inch pipe.

Does it matter where the shower waste is positioned?

technically, the trap far away from shower exit as possible to prevent slipping in water when exiting. pratically, nearest place possible for trap maintenance.

How deep is a shower drain?

While a shower usually requires a 2-inch drain pipe, the vent pipe must be either 1 1/2 inches or 2 inches depending on local requirements.

How thick does a shower pan need to be?

The shower pan base mortar layer thickness should be approximately ½ to 1 inch thick. Since the shower floor already has a pre-slope, just apply a base mortar layer that has an even thickness throughout the shower floor area.