1. Preparation:
- Turn off the water supply to the shower.
- Remove any fixtures, accessories, and the shower door (if applicable) from the shower area.
- Remove the old caulking around the base of the shower pan and along any joints or seams.
- Use a pry bar or a flat pry tool to carefully remove the old shower pan. Be cautious not to damage the subfloor beneath it.
2. Install Drain Flange:
- Inspect the drain flange and replace it if necessary. Apply a layer of sealant around the drain flange to prevent water leakage.
3. Place the New Shower Pan:
- Position the new fiberglass shower pan over the drain flange, ensuring that it fits snugly.
- Use a level to ensure that the shower pan is properly leveled and slopes towards the drain.
4. Secure the Shower Pan:
- Use appropriate fasteners, such as screws or nails, to secure the shower pan to the floor joists. Make sure the fasteners are long enough to penetrate through the shower pan and into the subfloor.
- Apply sealant around the edges and corners of the shower pan to create a water-tight seal.
5. Install Curb or Threshold:
- If your shower has a curb or threshold, install it now. Make sure it is properly sealed to prevent water from seeping underneath.
6. Reinstall Fixtures and Accessories:
- Once the shower pan is secured and sealed, reinstall the shower fixtures, such as the faucet, showerhead, and any other accessories you may have removed.
7. Caulking:
- Apply a fresh bead of caulk around the base of the shower pan, where it meets the walls, and around any other joints or seams. This will ensure that the shower is completely watertight.
8. Test for Leaks:
- Turn the water supply back on and check for any leaks. Look for water pooling under the shower pan or dripping down the walls. If you find any leaks, immediately address them by re-tightening the fasteners or applying more sealant.
9. Clean Up:
- Clean up any excess sealant or debris from the shower area.
10. Enjoy:
- Your newly installed fiberglass shower pan is now ready for use! Enjoy your updated and refreshed shower.
Remember, if you are not comfortable performing these tasks yourself or encounter any challenges during the process, it's advisable to consult a qualified plumber or contractor for assistance.