Repairing Guides

how to repair a leaking shower drain

by Vincenza Durgan V Published 3 years ago Updated 2 years ago
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How to Fix a Leaking Shower Drain.

  • Step 1 - Ensure the Leak Is From the Drain. To make sure your leak is coming from the shower drain and not from a compromised seal between the bathtub ...
  • Step 2 - Create an Access Panel to the Shower Drain.
  • Step 3 - Remove the Leaky Part of the Drain.
  • Step 4 - Patch or Replace the Shower Drain.
  • Step 5 - Test the Drain and Replace the Drywall.

Full Answer

What are the best ways to unclog a shower drain?

Unclog a Shower Drain with Baking Soda and Vinegar

  • Mix 1/3 cup of baking soda with 1/3 cup of vinegar in a heat-resistant measuring cup.
  • As soon as it starts to fizz (which will be immediately), pour the solution down your clogged drain.
  • If you can, let it sit for at least one hour.
  • Then turn on the bathtub faucet and run hot water down the drain to help flush the mixture through the pipes.

How to unclog a badly clogged shower drain?

Unclog a shower drain with standing water

  • Use boiling Water for washing Drain
  • Open with the help of your hand
  • Baking soda and Vinegar (Chemicals)
  • Plunger
  • By using Hook
  • Plumber Snake/Drain Snake

What causes a drain in the shower to leak?

Why is my shower leaking?

  • Mineral deposit build-up.
  • If the cartridge becomes worn or cracked.
  • Or even if the handle is in the off position. ...
  • Movement of the shower tray.
  • Sealant issues – if a poor adhesive was applied, or if there’s mould in the sealant.
  • Faults with the shower seals. ...
  • A damaged or loosened tap washer.
  • A damaged or loosened O-ring.
  • Damage to the tap itself. ...

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How to replace a clogged shower valve?

  • To put in a new shower valve, you’ll first need to remove the old one from inside your shower.
  • To gain access, cut out a section of drywall approximately a foot square on the other side of the wall from your shower valve.
  • To locate the valve, drill a pilot hole or two from the bathroom side next to the valve with a long bit.

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How do I stop my shower drain from leaking?

Fixing a Leaking Shower Drain Without Taking Out the PanRemove 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.

How do you fix a broken shower drain pipe?

2:033:47WingTite - Fix Leaking Shower Drain - YouTubeYouTubeStart of suggested clipEnd of suggested clipThe drain into the shower pan. And press evenly over the 2-inch pipe riser fully engaging the o-ringMoreThe drain into the shower pan. And press evenly over the 2-inch pipe riser fully engaging the o-ring. Tighten all four wing screws evenly until drain is secured in pan.

What is the best thing to use to seal a shower drain?

However, the most ideal solution to seal this area is using plumber's putty. Using plumber's putty works best for it creates a waterproof seal when used on wet surfaces. In case you find it challenging to reach the underside area of the tub drainage pipe, then your best option will be silicone caulking.

How much does it cost to fix a leaking shower drain?

The national cost average for shower repairs is between $100 and $600, with most homeowners paying $300 to fix a leaky shower....Shower Repair Cost by Type of Repair.Type of RepairAverage Repair Costs (Labor Included)Drain Pipe$100 - $400Door$100 - $500Pipe$100 - $600Pan$150 - $5009 more rows•Jul 6, 2021

Should I use silicone or plumbers putty for shower drain?

Every household toolbox should contain plumber's putty and silicone to fix plumbing issues like leaks in the tub, toilet, shower, sink, and other drains. The main difference between a plumber's putty vs. silicone is that putty is easy to manipulate and remove while silicone hardens for better waterproofing.

Why is my shower leaking from the bottom?

Why is my shower leaking from the bottom? A build-up of pressure can easily cause water to leak from the bottom of your shower. If your shower hose is blocked, this can cause the pressure to increase. Modern showers feature a pressure relief device.

Should I silicone around shower drain?

0:021:42Should I reapply caulk to a shower drain? - YouTubeYouTubeStart of suggested clipEnd of suggested clipThen you can probably improve the waterproof seal around the drain a bit with some caulk. But it'sMoreThen you can probably improve the waterproof seal around the drain a bit with some caulk. But it's really a mechanical. Process of the drain clamping to the plastic.

Can I use silicone to seal tub drain?

0:403:11Should I Caulk or Seal the Bathtub Drain? - YouTubeYouTubeStart of suggested clipEnd of suggested clipIn case you find it challenging to reach the underside. Area of the tub drainage pipe then your bestMoreIn case you find it challenging to reach the underside. Area of the tub drainage pipe then your best option will be silicone caulking. Use the cork to seal the exposed drain.

Can shower drain be replaced?

Use a special drain assembly to quickly and easily install a new drain from the top. Replace a shower drain without tearing open the ceiling below. Use a special drain assembly and install it from the top.

How do you check if your shower drain is leaking?

1:345:23How To Check Shower Drain For Leaks Leak Locating Leaking Water ...YouTubeStart of suggested clipEnd of suggested clipAnyway there's two ways to check it here. Or there's one way to check in here. We can fill up thatMoreAnyway there's two ways to check it here. Or there's one way to check in here. We can fill up that outer ring. And see if that leaks. The water should not go down on its own.

Are shower pan leaks covered by insurance?

Leaking drains and shower pans are also common sources of water. If there is policy coverage, it usually covers the damages caused by the water but does not pay to repair the damaged or broken water line or appliance.

Step 1 - Ensure The Leak Is from The Drain

To make sure your leak is coming from the shower drain and not from a compromised seal between the bathtub and the floor, use a funnel and pour qui...

Step 2 - Create An Access Panel to The Shower Drain

Go to where your shower is located and find where the pipes are that lead to the shower. They should be under the flooring or above the ceiling in...

Step 3 - Remove The Leaky Part of The Drain

Find the source of where the water is leaking. You'll usually notice a discoloration or dripping where the leak is coming from. Use pliers to remov...

Step 4 - Patch Or Replace The Shower Drain

When you purchase a shower drain repair kit, there should be instructions that will help you to dismantle and reassemble your shower drain. You onl...

Step 5 - Test The Drain and Replace The Drywall

Test your leaking shower drain by having turning on the water in a small stream. Check the pipe downstairs to see if any leaks develop. If there ar...

Reasons For Shower Drain Leak

It’s common for a leak to occur between the showerhead and shower valve.

1. Remove the Drain Cover

The first step is to remove the drain cover to access the rubber gasket.

3. Apply Sealant

Before putting in the new rubber gasket, it’s important to re-seal the drain.

Final Thoughts

These are the main reasons for a shower drain leak and how to correct the problem before it spirals out of control.

What are the parts of a shower drain?

The primary parts used in a shower drain assembly are the strainer, strainer body, shower pan, rubber gasket, drain body, and drain pipe. The drain pipe should be permanently attached to the connecting water lines of the house and is typically made of PVC.

Can old plumber's putty be removed?

Any old plumber's putty used to install the original drain assembly should be examined and removed with a fine wire brush. As this putty ages, it tends to become brittle and cracked. If this is the source of the leak, and none of the drain assembly parts are damaged, then new putty can be spread into place to create a water tight seal.

Can plumber's putty be used on strainer?

New plumber's putty should be used with this type of repair, and spread generously around the strainer body to ensure a water tight fit. A cracked or damaged strainer body can be replaced with a new one by purchasing an identical or similar match at a local hardware store, or through online ordering. When the strainer body is cracked, it can allow ...

What happens if a shower drain leaks?

A leak from a shower drain can cause major damage to the framing under the shower, and if you allow it to persist, your house could end up needing major repairs. If the shower is on the second floor, your first indication of the leak is often discolored or wet ceiling drywall in the room below.

What to do if you notice cracks in shower pan?

If you notice a crack in the shower pan when you remove the strainer, however, you may need to call a contractor to plan a strategy for fixing it. Check the instructions on the strainer before installing it. Some manufacturers require sealing it with silicone caulk instead of plumber's putty.

How to unscrew a strainer?

Unscrew the strainer body from the drain, using a drain wrench. Insert the wrench into the drain and push down to wedge the tongs against the sides of the strainer. Turn the wrench counterclockwise to unscrew the strainer . If you have trouble turning the wrench, grip the handle with adjustable pliers for leverage.

How to stop putty from oozing in shower?

Keep tightening until it's difficult to turn the strainer, and the putty stops oozing. Clean off the excess putty with a putty knife.

Can a shower leak on the ground floor?

If the shower is on the ground floor, though, a leak is more difficult to detect, and you might not know about it until you have a major mold problem or major water damage. Replacing the drain strainer will prevent further damage.

How to putty a drain?

Center it on the drain body's rim. Coat the outside of the strainer body with plumber's putty by spreading it around with your fingers. Press the majority of the putty up against the underside of the strainer's rim. Confirm that the entire outside diameter has a generous amount of plumber's putty before installation.

How to reload a drain strainer?

Click here to reload. Place a pair of tongue and groove pliers into the center of the drain strainer. Hold the pliers so that they press against each side of the opening. Turn the pliers in a counterclockwise direction to loosen the strainer body . Remove the strainer body from the opening and place aside.

How to remove old plumber's putty from strainer?

It may come off as hardened chunks, depending on the age of the installation. Use a flat head screwdriver to remove any putty that is stuck in the strainer's threads. The strainer body must be clean when reinstalled.

How to clean a rim gasket?

If it is difficult to see into the opening, use a flashlight to illuminate the area. Hand rock the drain body within the opening to remove any debris from the rim. The rim must be clean so the new gasket adheres to the surface. Use a rag, if necessary, to wipe the rim clean.

How to tighten a strainer?

Place the strainer body into the opening . Hand turn the strainer body in a clockwise direction to tighten it down. Verify that it is fully tightened by observing the putty – some of the putty should press outward from the strainer body's edges. Remove the extra putty from the edges with a putty knife.

What does it mean when you see water stains in your shower?

A visible water stain running across your ceiling just below a shower area indicates the potential that your shower drain is leaking. Under your shower pan is an adjoining drain body that connects to the visible strainer body, usually designed as a small metal grate.

Can a shower drain gasket be cracked?

The shower water that enters the drain should exit through the attached plumbing, but the gasket that resides between the strainer body and drain body can become cracked over time. Rather than undergoing significant construction, repair this faulty gasket without removing the shower pan.

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