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Ideal for solving virtually every geometric and layout problem, this guide to the steel square blends practical advice with skill-building exercises designed to help readers get the most out of this amazing tool. Unlocking the secrets of this versatile device, professional advice covers a wide range of topics—including making measurements as fine as one-hundredth of an inch, finding the center of a circle, and building stairs—making this guide a must-have reference for woodworkers, carpenters, tool collectors, and anyone interested in the history of tools.

Summary: This is a guide to framing any gable, Dutch, Tudor, California, gambrel, shed, or gazebo roof -- including irregular roofs that can stump even experienced roof cutters. This book takes you through every measurement and every cut on each type of roof so you can understand exactly what's required. The author explains how to use an inexpensive hand-held calculator to figure any common, hip, valley, or jack rafter length in seconds -- including rafters on irregular roofs and rafter pitches or lengths that aren't in any rafter table.

You can build on this foundation Whether construction is your livelihood or you're just planning a home addition, you need to know the latest about materials, methods, and more. From locating the structure on the site to installing roof shingles, this book helps you make responsible decisions about every stage of building construction. Fully updated with information about available resources, new materials, and recent code changes, it helps you build cost-effective, energy-efficient structures with confidence. * Understand how different types of lots, covenants, and zoning will affect structure placement * Consider the Air Freezing Index and Degree Days when planning foundations * Look at the pros and cons of welded wire fabric in concrete work * Explore low-E window glass, heat mirror, and switchable glazings * Find out what insulation and ventilation procedures are most effective * Learn about the properties of Gypsonite(TM) and FiberBond(TM) in interior construction * Handle the radon hazard and other environmental issues