Swanson® Little “Blue Book”

• $2⁹⁹ $2.99
  Unit price/ per 

---

Default Title

Quantity

+ -

Add to Cart

---

The Little “Blue Book” for Roof and Stairway Layout includes detailed instructions on how to use the Speed® Square and Big 12® Speed® Square using the “One Number Method”SM for roof layout.

Features
60 page manual

"One Number Method"SM for roof layout

Includes rafter tables & construction diagrams

Share Share on Facebook Tweet Tweet on Twitter Pin it Pin on Pinterest