Rafter Manual: Using the Square • Rafter Lengths • Rafter Angles
By Roof Online Staff • Published November 19, 2022
Introduction
The rafter square and framing square save time on roof construction. All necessary cuts for a particular rafter can be laid out with these two squares. A basic knowledge of rafters helps determine what scale and what number on the tool to use. The information in the following rafter manual will help when using these tools.
![Diagram of a rafter.](https://roofonline.com/wp-content/uploads/Rafter-Layout-Rafter-Manual-Featured-Image.png)
Rafter Manual Table of Contents
Introduction – 1
Common Rafters with Rafter Square – 5
Common Rafters with Framing Square – 10
Hip and Valley Rafters with Rafter Square – 11
Jack Rafters – 16
Hip and Valley Rafters with Framing Square – 19
Dormer Rafters – 21
Brace Measure – 22
Rafter Length Charts – 24
Rafter Square and Framing square Diagrams – 48