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 contentØDfeatures 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