Introduction

L

ight wood-frame construction originated in this country over 150 years ago and quickly evolved into the predominant construction system for houses and other small-scale buildings. Today, over 90% of all new buildings in North America are made using some version of this method. Remodeling projects follow the same track.

There are many reasons why this system has been the choice of professional and amateur builders alike over the years. A principal reason is its flexibility. Because the modules are small, virtually any shape or style of building can be built easily with the studs, joists, and rafters that are the primary components of wood-frame construction. In addition, the pieces are easily handled, the material is readily available, and the skills and tools required for assembly are easily acquired.

Given the popularity of the system, it was surprising to find that, before the publication of the first edition of this book, there existed no detailed and compre­hensive reference focusing on light wood framing.

Now, seventeen years and two editions later, over 275,000 copies of Graphic Guide to Frame Construction have found their way into the libraries of architects, contractors, owner-builders, and students.

The acceptance of the Graphic Guide as a standard reference has corresponded with great strides in building technology. Wood frame buildings today are built faster, stronger, and with more efficient use of materials. Engineered lumber products, relatively rare just 20 years ago, are now more common than sawn lumber for many parts of a building. Wooden buildings are now greatly more resistant to the forces of hurricanes and earthquakes. Vinyl windows, which were just being introduced, are now the standard. Advanced framing that both conserves material and allows for upgraded insulation is rapidly gaining acceptance. These and many other advances were incorporated into the second edition, but the building culture is not static. Best practices are evolving rapidly because of improved communication and building science, and innovative materials are proliferating to meet increased demand.

This third edition expands on those issues covered in the first two editions with the addition of the most recently developed practices and materials.

In particular, this edition updates the details for engineered lumber products and takes a closer look at the important issue of moisture in wood frame building assemblies. These two subjects have dominated the research in recent years and significantly impact each chapter of the book. The topic of environmental responsibility, which has gained serious traction in recent years, has been covered extensively in previous editions but receives further discussion here.

With all the attention given to advanced practices and materials, it is also important not to forget traditional principles and materials. These form the backbone of the system of wood frame construction and are the starting point for the important and considerable work of remodeling and renovation.

Updated: 11 ноября, 2015 — 10:07 пп