This updated and expanded edition of Creative Homeowner's comprehensive, bestselling plumbing how-to book covers the most up-to-date products and techniques. Strong emphasis in the how-to information is placed on doing things correctly, so all of the projects use only code-compliant techniques. Ultimate Guide: Plumbing, 4th Edition prepares the do-it-yourselfer to handle any plumbing task in the home, from replacing a washer in a leaky faucet to renovating a bathroom. It also gives readers an overview of a house's plumbing system, including supply, waste, and vent piping, and explains the basic physics that keep everything working well. In addition to learning how to plan and complete each project, readers learn how to spot and improve outdated or dangerous techniques and materials in their home plumbing system.