How To Install A Tub Drain

Upgrading your bathroom’s aesthetics or functionality often involves tackling plumbing projects, and installing a new tub drain is one such task. Whether you’re replacing a worn-out drain or customizing your tub’s appearance, installing a drain is a manageable DIY project with the right tools and know-how. This comprehensive guide will provide you with step-by-step instructions, ensuring a seamless installation that leaves your tub looking refreshed and functioning optimally.

Before embarking on the installation process, gather the necessary tools and materials. You’ll need a new tub drain assembly, a plumber’s putty, a putty knife, an adjustable wrench, a screwdriver, and a flashlight. Once you have everything you need, ensure the bathtub is empty and the water supply is shut off. Safety should be paramount, so wear gloves and eye protection during the installation.

With preparation complete, the installation can commence. Begin by removing the old drain assembly. Use the adjustable wrench to loosen the drain flange and lift it off. Clean the drainpipe opening thoroughly, removing any debris or old putty. Apply a generous bead of plumber’s putty around the base of the new drain flange and carefully position it over the drainpipe opening. Tighten the flange using the wrench, ensuring it’s secure but not overtightened. Finally, install the drain stopper and overflow plate, and you’re all set! Double-check for any leaks by running water into the tub and inspecting the drain for proper drainage.

Gathering Necessary Materials

To begin your tub drain installation, you’ll need to gather the necessary materials. Here’s a detailed list to ensure you have everything you need on hand:

Tools

Qty. Tool
1 Adjustable wrench or channel-type pliers
1 Phillips screwdriver
1 Flathead screwdriver
1 Putty knife
1 Plumber’s putty
1 Rags or paper towels

Materials

Qty. Part
1 Tub drain assembly (includes stopper and flange)
2 Washers (usually included with tub drain assembly)
1 Tub drain gasket (if not already installed on tub drain assembly)

Removing the Old Drain

Step 1: Start by removing the drain cover and the strainer. Use a screwdriver or pliers to gently pry the drain cover off, being careful not to damage it.

Step 2: Once the drain cover is removed, you will see the drain flange. The drain flange is the metal piece that connects the drain to the tub. Unscrew the drain flange by turning it counterclockwise. If the flange is too tight to remove by hand, you can use a wrench.

Step 3: Once the drain flange is removed, you will see the drain pipe. The drain pipe is the pipe that carries water from the tub to the drain. Unscrew the drain pipe by turning it counterclockwise. If the pipe is too tight to remove by hand, you can use a wrench.

Step Action
1 Remove drain cover and strainer
2 Unscrew drain flange
3 Unscrew drain pipe

Step 4: Once the drain pipe is removed, you can remove the old drain assembly. The old drain assembly is the metal or plastic piece that is located at the bottom of the drain pipe. To remove the old drain assembly, simply pull it up and out of the drain pipe.

Cleaning the Drain Opening

Once you have removed the old drain, it is important to thoroughly clean the drain opening before installing the new one. This will help to prevent leaks and ensure that the new drain fits properly. Here are some steps on how to clean the drain opening:

Materials you will need:

Item Quantity
Dry cloth or paper towels Several
Scrub brush 1
Baking soda 1 cup
Vinegar 1 cup

1. Wipe away any debris. Use a dry cloth or paper towels to wipe away any hair, soap scum, or other debris that may be visible in the drain opening.

2. Scrub the drain opening. Use a scrub brush to scrub the drain opening and remove any remaining debris. Be sure to scrub the sides of the opening as well as the bottom.

3. Pour baking soda and vinegar down the drain. Pour 1 cup of baking soda down the drain, followed by 1 cup of vinegar. The baking soda and vinegar will react to create a fizzing action that will help to dissolve any remaining debris and disinfect the drain.

4. Let the solution sit for 15 minutes. Allow the baking soda and vinegar solution to sit in the drain for 15 minutes to give it time to work. The fizzing action will help to break down any remaining debris.

5. Flush the drain with hot water. After 15 minutes, flush the drain with hot water to rinse away any remaining baking soda and vinegar solution. The hot water will also help to clear any remaining debris.

6. Inspect the drain opening. Once you have flushed the drain, inspect the drain opening to make sure that it is clean and free of debris. If there is still debris present, repeat steps 2-5.

Applying Plumber’s Putty

Before You Begin

Gather your materials: plumber’s putty, a putty knife, and a damp rag.

Steps

1. Clean the Drain Hole

Use a damp rag to remove any dirt or debris from the drain hole. This will ensure a good seal.

2. Form a Putty Roll

Roll a small amount of plumber’s putty into a long, thin roll. The roll should be slightly longer than the circumference of the drain hole.

3. Position the Putty

Place the putty roll around the drain hole, pressing it firmly into the hole. Use the putty knife to smooth the putty out and create a watertight seal.

4. Create a Tapered Edge

Use the putty knife to create a slight taper on the outer edge of the putty. This will help prevent water from seeping under the seal.

Tapering the Putty Edge
– Hold the putty knife at a slight angle to the putty.
– Apply firm, even pressure while pulling the knife towards you.
– Continue tapering the putty until it forms a thin, watertight seal around the drain hole.

Installing the New Drain Assembly

**Step 1: Gather Materials:** Collect all necessary tools and items, including the new drain assembly, plumber’s putty, tape, a wrench, and a screwdriver.

**Step 2: Remove the Old Drain:** Use a wrench to loosen the nuts holding the drain in place. Gently pull the old drain assembly out of the tub drain hole.

**Step 3: Clean the Drain Hole:** Thoroughly clean the drain hole and surface around it with a sponge or brush to remove any debris or old sealant.

**Step 4: Apply Plumber’s Putty:** Roll out a rope of plumber’s putty and apply it liberally to the underside of the new drain flange. Smooth out the putty to create a watertight seal.

**Step 5: Position and Install the Drain Assembly:**

  1. Align the drain assembly over the drain hole and gently push it into the opening.
  2. Tighten the nuts on the underside of the flange by hand until snug.
  3. Use a wrench to further tighten the nuts gradually, alternating between sides to ensure even pressure.

**Step 6: Install the Overflow Plate (Optional):** If your tub has an overflow drain, install the overflow plate over the overflow hole using screws or bolts.

**Step 7: Test the Drain:** Run water into the tub and check for any leaks. If a leak occurs, tighten the nuts or apply additional plumber’s putty to the flange.

Table: Recommended Tools and Materials

Tool/Material Purpose
Tub Drain Assembly New drain assembly
Plumber’s Putty Creates a watertight seal
Tape For temporary sealing or marking
Wrench To tighten nuts
Screwdriver To secure overflow plate (if applicable)

Tightening the Drain Assembly

Once the drain assembly is in place, it’s time to tighten it. This will ensure that the seal is watertight and that the drain will function properly.

To tighten the drain assembly, you’ll need a wrench or a pair of pliers. Grip the drain flange with the wrench or pliers and turn it clockwise until it’s snug. Be careful not to overtighten the flange, as this could damage the drain.

Once the flange is tight, you can tighten the drain stopper. To do this, simply insert the stopper into the drain hole and turn it clockwise until it’s snug. Again, be careful not to overtighten the stopper, as this could damage the drain.

Here’s a more detailed look at the steps involved in tightening the drain assembly:

Step Description
1 Place the rubber gasket on the drain flange.
2 Insert the drain flange into the drain hole.
3 Tighten the drain flange with a wrench or pliers.
4 Insert the drain stopper into the drain hole.
5 Tighten the drain stopper by turning it clockwise.
6 Check the seal around the drain assembly to make sure it’s watertight. If necessary, tighten the drain flange or drain stopper further.

Installing the Washer

1. Place the washer over the drain opening and align the slots on the washer with the slots on the drain flange.

2. Insert the screws into the slots and tighten them using a screwdriver or a wrench.

3. Apply a bead of plumber’s putty around the base of the washer.

4. Install the drain cover over the washer and tighten it.

5. Turn on the water and check for leaks. If there are leaks, tighten the screws or apply more plumber’s putty.

6. Once the washer is installed, you can test it by filling the tub with water and allowing it to drain.

7. Troubleshooting Washer Problems

If the washer is not draining properly, there may be a problem with the washer itself or with the drain. Here are some common problems and how to fix them:

Problem Solution
The washer is not sealing properly Tighten the screws or apply more plumber’s putty.
The drain is clogged Remove the drain cover and clear the clog.
The drainpipe is kinked or blocked Straighten the drainpipe or remove the blockage.

Securing the Overflow Plate

8. Install the Overflow Plate Gasket

[content] The overflow plate is a thin, flat metal or plastic piece that covers the overflow hole in the tub. It has a gasket that helps to seal the plate against the tub, preventing water from leaking out.

To install the overflow plate gasket:

1. Place the gasket on the overflow plate.
2. Center the gasket over the overflow hole in the tub.
3. Press the gasket firmly into place.

Tip:
If the gasket is not centered, water may leak out around the overflow plate.

Once the gasket is in place, you can secure the overflow plate to the tub. To do this, simply insert the screws into the holes in the overflow plate and tighten them until the plate is secure.

Testing the Drain

Once the drain is installed, it’s essential to test it to ensure it’s functioning correctly. Here’s a detailed guide on testing the drain:

1. Fill the Tub with Water

Fill the tub with water to a level just below the overflow drain.

2. Open the Drain

Pull the drain plug or open the drain valve to allow water to drain.

3. Observe the Flow Rate

Monitor the water flow rate. It should drain quickly and smoothly without any obstructions.

4. Check for Leaks

Inspect the drain for any leaks. Ensure there’s no water seeping from any joints or connections.

5. Listen for Noises

As the water drains, listen for any unusual noises, such as gurgling or hissing. These noises could indicate a clog or an issue with the plumbing system.

6. Refill the Tub

Once the tub is empty, refill it with water to test the drain seal.

7. Close the Drain

Plug the drain or close the valve to prevent water from draining.

8. Wait Several Hours

Allow the tub to sit for several hours to check for leaks.

9. Inspect the Drain Seal

After waiting, inspect the drain seal for any water accumulation. If there’s no water present, the drain seal is functioning correctly and there are no leaks.

Test Result
Flow rate Quick and smooth
Leaks No water seeping
Noises No gurgling or hissing
Drain seal No water accumulation after several hours

Troubleshooting Common Problems

1. Water Leaking From the Drain

Check the drain stopper for proper fit and replace it if necessary.Ensure the drain flange is securely tightened by hand and with a wrench. Re-caulk around the drain flange to prevent leaks.

2. Drain Not Draining Properly

Use a drain snake to remove hair or debris clogging the drain. If the clog persists, disassemble the drain and clean out the components.

3. Drain is Gurgling

This indicates a blockage in the main drain line. Check other drains in the house for slow drainage.Contact a plumber to clear the main drain line.

4. Drain is Making Noises

Loose or worn components can cause rattling or humming noises. Tighten or replace the loose parts, such as the drain stopper or overflow plate.

5. Drain is Overflowing

Check if the overflow drain is clogged or obstructed. Clean the overflow drain and ensure it is not blocked by debris.

6. Drain is Corroded

Rust or corrosion can lead to leaks and damage. Remove the drain and clean it with a vinegar solution. If corrosion is severe, replace the drain.

7. Drain is Loose

The drain flange may have loosened over time. Tighten the flange by hand and with a wrench to secure it.

8. Drain is Discolored

Mineral deposits or hard water can discolor the drain. Clean the drain with a commercial cleaner or use a vinegar solution to remove discoloration.

9. Drain is Cracked

A cracked drain can lead to leaks and should be replaced immediately. Contact a plumber or install a new drain yourself by following the instructions provided in this article.

10. Drain is Damaged Beyond Repair

If the drain is extensively damaged or corroded, it may not be repairable. In this case, you will need to remove the old drain and install a new one, following the steps outlined in this article.

How To Install A Tub Drain

Installing a tub drain is a relatively simple plumbing project that can be completed in a few hours. However, it is important to follow the steps carefully to ensure that the drain is installed properly and will not leak. Here are the steps on how to install a tub drain:

  1. Remove the old drain. To do this, you will need to use a pair of pliers to loosen the nuts that hold the drain in place. Once the nuts are loose, you can pull the drain out of the tub.

  2. Clean the drain hole. Once the old drain is removed, you will need to clean the drain hole. Use a rag or a sponge to wipe away any debris or dirt that may have accumulated in the hole.

  3. Apply plumbers putty to the new drain. Plumbers putty is a type of sealant that will help to prevent leaks around the drain. Apply a bead of plumbers putty to the bottom of the new drain.

  4. Insert the new drain into the drain hole. Align the drain with the drain hole and insert it into the hole. Press down on the drain until it is seated firmly in the hole.

  5. Tighten the nuts. Use a pair of pliers to tighten the nuts that hold the drain in place. Be sure to tighten the nuts evenly so that the drain is securely fastened.

  6. Test the drain. Once the drain is installed, turn on the water and check for leaks. If there are any leaks, you will need to tighten the nuts further.

    People Also Ask About How To Install A Tub Drain

    What is the best way to clean a tub drain?

    The best way to clean a tub drain is to use a drain cleaner. Drain cleaners are available in a variety of forms, including liquids, gels, and powders. Be sure to follow the directions on the drain cleaner label carefully.

    How often should I replace my tub drain?

    Tub drains should be replaced every 5 to 10 years. However, you may need to replace the drain sooner if it becomes clogged or damaged.

    Can I install a tub drain myself?

    Yes, you can install a tub drain yourself. However, it is important to follow the steps carefully to ensure that the drain is installed properly and will not leak.