Skip to main content

Locate or Create Access Panel — Access the Ceiling Cavity: Preparation is Key

Intermediate

Part of project

Ceiling Rain Shower Installation: A Comprehensive DIY Guide · Step 2 of 5

Helpful?

In this video

To access the valve plumbing, find the access panel on the wall directly behind the shower. These are common in closets or adjoining rooms. If your home does not have an access panel, you must create one by cutting a hole in the drywall. Use a utility knife or drywall saw to cut a 14-inch by 14-inch square, ensuring it is centered on the location of the valve to provide adequate room to work.

Goal: Gain access to the valve plumbing

  • Be careful when cutting into walls to avoid hitting electrical wires or other pipes.

Used in this video

  • Utility Knife (Tool Type: Hand Tools, Utility_Knife_Blade_Type: Standard)Cutting an access panel in the drywall.
  • Drywall Saw (Tool Type: Hand Tools) · optionalCutting an access panel in the drywall.
30.7K views2020 minutes
LRN2DIY

1.0M subscribers

View Channel

FAQs

What specialized tools and skills are essential for extending the water supply and installing the new plumbing lines for a ceiling shower?

You'll definitely need a copper pipe tubing cutter and a butane detail torch for soldering the new copper lines. Proficiency in soldering copper pipes is crucial for creating secure, leak-free connections, so practice on scrap pieces if you're new to it. An adjustable wrench is also vital for tightening fittings.

What critical safety precautions should I prioritize, especially when working with water and in the ceiling cavity?

Always turn off the main water supply to your house before starting any plumbing work to prevent flooding. When working in the ceiling, wear eye protection and a dust mask. If there's any electrical wiring near your work area, ensure power to those circuits is off as well to prevent electric shock.

Given the 'intermediate' difficulty, how much time should I realistically allocate for this project, and what are the main cost drivers?

Realistically, plan for at least 1-2 full days for the plumbing and installation, plus additional time for ceiling repair and finishing. The main cost drivers will be the new rain shower head itself, copper piping and fittings, and materials for drywall repair like the Prest-on Drywall Repair Kit and joint compound.

What are the most common plumbing mistakes DIYers make during this installation, and how can I ensure my connections are leak-free?

Common mistakes include improper soldering, not applying enough Teflon tape to threaded connections, or failing to properly secure pipes. To ensure leak-free connections, clean and flux all copper joints thoroughly before soldering, and apply Teflon tape clockwise to all threaded fittings. Always pressurize the new lines and inspect for leaks before closing up the ceiling.

Transcript
Hide

Pull back the flange, then rotate the arm counterclockwise. Step 4. Remove your tub shower access panel. An access panel provides a service area for plumbing. It's usually located on the wall behind your valve. If your home doesn't have an access panel, you'll have to create an opening. We recommend 14 inches by 14 inches, centered on the wall behind your valve.

Auto-generated transcript. May contain errors.