Code Check Plumbing & Mechanical 4th Edition: An Illustrated Guide to the Plumbing and Mechanical Codes by Redwood Kardon is an essential reference for anyone involved in plumbing and mechanical work. This updated guide helps save time, money, and potential delays caused by code violations, making it a must-have for professionals and DIY enthusiasts alike. Key features: Comprehensive coverage of the latest residential plumbing and mechanical codes, cross-referenced to the International Residential Code, Uniform Plumbing Code, and Uniform Mechanical Code. Designed for quick on-site referencing, with durable laminated pages and a practical spiral binding. Over 100 detailed illustrations that simplify complex rules and clarify numerous code changes. Clear, concise language that makes it easy to understand and apply the codes.