Swanson Tool Little Blue Book of Instructions for Roof and Stairway Layout
The Swanson® Little “Blue Book” for Roof and Stairway Layout includes detailed instructions and helpful charts showing how to measure, scribe, make cuts, and more with your Swanson® Speed® Square or Big 12® Speed® Square. Save time determining the right measurements for your rafters by using the Swanson® One-Number® Method. Learn how to use the Layout Bar™ to measure out-of-square corners as you build stairways. The Blue Book is your number one companion and your key to becoming a true pro with your Speed® Square.
The Swanson® essential guide to easily determine hip, valley, common, and jack rafter lengths for any roofing project using the Swanson® one- number® method
Bonus content—features instructions for basic stairway layout not included in the 44-page blue book
Includes guide to easily convert between metric and US measurements, as well as decimals and fractions of inches
Must-have speed® square manual for carpenters, tradesmen, and handymen
Includes rafter tables and construction charts
Includes handy diagrams with the speed® square in use
60-page manual, designed for use with any Swanson® speed® square
Proudly printed in the USA