How to Test Your Stone or Tile Shower for Leaks

By Frederick M. Hueston StoneForensics.com

A leaking shower can be a frustrating problem for any homeowner. Not only can it lead to water damage, but it can also be a waste of water and money. Fortunately, testing a shower for leaks is a simple process that can be done with just a few tools and some basic knowledge. Lets outline the steps to test a shower for leaks so you can identify any issues and fix them quickly.

Step 1: Prepare the shower

The first step in testing your shower for leaks is to prepare it for the test. Turn off all the water sources in your home, including faucets, toilets, and appliances. Make sure that no water is running or being used anywhere in your home during the test. This will ensure that you get accurate results from the test.

Step 2: Fill the shower pan or bathtub

Next, you’ll need to fill the shower pan with water. Turn the water on  the shower until it is about an inch or two deep. Be sure to cover the entire shower pan or with water. You will also need to plug the drain. Drain plugs can be purchased at most hardware stores or online.

Step 3: Mark the water level

Once you’ve filled the shower pan with water, mark the water level with a piece of tape or marker. This will allow you to see if the water level changes during the test.

Step 4: Wait and observe.

Now it’s time to wait and observe. You’ll need to let the water sit in the shower pan  for at least eight hours, preferably overnight. During this time, avoid using any water in your home, as this could affect the test results. You’ll want to keep an eye on the water level and check it periodically to see if it has changed.

Step 5: Check for leaks

After the waiting period, check the water level in the shower pan. If the water level has dropped, it’s likely that there is a leak somewhere in your shower. To find the leak, start by inspecting the shower pan for any signs of water around the edges or corners. Look for cracks, holes, or other damage that may be causing the leak. You should also check the walls and ceiling around the shower for signs of water damage, such as peeling paint or mold.

Step 6: Check the showerhead and faucet

If you can’t find any visible signs of a leak, the problem may be with the showerhead or faucet. Check the showerhead for any signs of water dripping or spraying. You may need to remove the showerhead to inspect it more closely. Similarly, check the faucet for any leaks or drips.

Step 7: Call a professional

If you’re unable to find the source of the leak, or if you’re not comfortable making the necessary repairs yourself, it’s best to call a professional plumber. A licensed plumber will have the tools and expertise to locate and repair any leaks in your shower, ensuring that your home stays safe and dry.

Testing your shower for leaks is a simple process that can be done with just a few tools and some basic knowledge. By following the steps outlined above, you’ll be able to identify any leaks in your shower and make the necessary repairs to keep your home safe and dry. Remember to always turn off all water sources in your home before testing your shower, and don’t hesitate to call a professional if you’re unsure about any aspect of the process.