How do you fix a low spot in a shower pan?

Here are a few steps you can take to solve the problem of a low spot on your shower floor:

  1. Fill in the shower base with cement.
  2. Chisel out the surrounding tile.
  3. Replace the shower base.
  4. Add another layer of flooring.
  5. Squeegee and live with it.


How do you repair a shower pan with slope?

The Fix Plan



So, with a shower base waterproofing barrier at least doing it’s job of waterproofing the shower base, this was the plan for a minimally invasive fix: Gently remove all of the shower floor tile. Re-slope the shower floor using a dense thinset mix. Re-tile and re-grout the shower floor.

How do you level a fiberglass shower pan?


Quote from Youtube video: In i definitely recommend taking out any extra drywall and you're also going to want to make sure your studs are all plumb and square with each other.

Can you sand a fiberglass shower pan?

Wear breathing protection and sand the entire surface of the fiberglass shower pan with 320-grit sandpaper. Sand lightly – stop sanding when the shower pan’s finish becomes dull. Remove excess dust with a wet-dry vacuum and tack cloth.

How do you level an uneven shower floor?

Go to the marked areas one at a time and lay down shims. Use the level to show where you should place the shims. Raise and lower the shims, with the level resting on them, to see how many shims are needed to raise the floor to level. Add the appropriate number of shims to level the floor.

Why is water pooling in shower?

If you’re finding water on the bathroom floor after a shower or notice murky water pooling around your ankles while you take a shower in your tub, then you most likely have a clog in your pipes that is not allowing water to drain properly.

Can you use steel wool on fiberglass shower?

Never use abrasive cleansers or abrasive scouring pads such as steel wool to clean a fiberglass sink. These can create permanent scratches. Use a sponge or soft brush with dishwashing liquid, liquid laundry soap, all-purpose household cleaners, a vinegar and water mixture or a paste of baking soda and water.

Can you refinish the bottom of a fiberglass shower?

Fiberglass shower bases, known as shower pans, can become dull and dingy with time, giving a worn appearance to your bathroom. Rather than replacing the entire shower unit, it is possible to refurnish the fiberglass base with an epoxy paint designed for bathtubs and showers.

What do you use to refinish a fiberglass shower pan?

Quote from the video:
Quote from Youtube video: Process. We will need hair dryer isopropyl. And paper towel wipe it dry with paper towel.

How do I level my existing shower pan?

Place the level across the top edges of the pan and check for level. Place wood shims up underneath the shower pan in the corresponding areas for shimmed installations. The shims are held in place by the weight of the pan. The pan is also screwed onto the wall studs through the flanges of the pan.

Does shower base have to be level?

To wrap things up, you must make sure that your shower base is level. If it isn’t, then it’s going to wear out a lot sooner, and it can easily lead to water damage. It’s better to take the time to get things right during installation. Level out your installation space using shims and leveling compound.

Can I use thinset to level shower pan?

Using thin set to fill low areas by applying it a little thicker (most times it is much thicker) as the tile is being installed, is not a good idea. In fact, most manufacturers indicate in their product literature NOT to use thin set mortar to level or flatten the floor or wall.

What do you put under a fiberglass shower base?

Quote from the video:
Quote from Youtube video: But yes so use your mortar underneath your fiberglass or acrylic shower. I love it it's a great way to support the bottom of that pan and make sure it never flexes.

Can I use spray foam under a shower base?

Only a minimal-expanding foam should be used under a shower pan. The reason for this is that when foam expands it exerts pressure against opposing forces. And so, you could end up with bowing or even cracking of your shower pan.

What type of mortar do you use to level a shower pan?

Portland cement

QUIKRETE® Floor Mud (No. 1548-81) is a Portland cement based underlayment mortar designed for leveling travertine, slate and marble floor tile, and for shower pan applications.

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.

How thick should shower pan mud bed?

Build the Primary Mortar Bed



With the waterproofing membrane in place, it’s time to put the final layer of Sand Mix down. The depth of this layer will be determined by the height of the adjustable drain but must be a minimum of ½”.