Lecture Notes: Shower Valve Installation by Dave the Plumber

Introduction

• Presenter: Dave the Plumber
• Topic: Installation of a shower valve during a remodel
• Setting: Customer's house undergoing remodeling

Site Assessment

• Current State: House gutted, ready for electrical and plumbing
• Project: Install a rough-in for a shower valve
• Shower Location: Marked by customer with a mud pan

Initial Measurements

• Studs: 16 or 20 inches on center (need measuring)
• Shower Valve Height: Roughly 40 inches from the ground
• Riser Height for Shower Head: Approximately 80 inches
• Backing Measurement: Between studs 14 3/4 inches

Tools and Materials

• Shower Valve and Fittings: Includes 'hold right' for shower head
• Measure Tools: Tape measure for precise measurements
• Installation Devices: Adjustable hold right for flexibility

Installation Process

Step 1: Prepare the Area

• Backings and Blockings: Ensure proper fitting and alignment
• Leveling: Ensure components are level to meet plumbing standards

Step 2: Install Shower Valve

• Shark Bite Fittings: Used for ease and efficiency
• Teflon Tape: Used in absence of pipe dope to secure fittings

Step 3: Pipe Installation

• Deburring: Smooth pipe edges to avoid damaging O-rings
• Mark for Depth: Ensure pipe insertion depth is accurate (1 inch)

Step 4: Finalize Rough-in

• Shower Riser and Head Alignment: Proper alignment checked
• Pressure Testing: Ensure system holds pressure without leaks

Trim Kit Installation (At a Different Site)

• Trim Kit Components: Handle, screws, spacer, and O-ring
• Cartridge Explanation: Anti-scald and balancing valve features
• Final Assembly: Ensure components are secure but not overtightened

Additional Tips

• Care with Tools: Use non-teeth wrenches to avoid scratching
• Avoid Over-tightening: Important in plumbing for proper fitting and avoiding damage

Conclusion

• Efficiency: Time-saving tips and use of Shark Bite fittings
• Resources: Links to products and more information provided

Note: This document provides a structured overview of the process and key tips highlighted during the plumbing installation lecture. It can serve as a reference for practical plumbing tasks related to shower installations.