Roof Framing and Joinery Angles
Trigonometric Framing Angle Calculator
Vector Product Framing Angle Calculator
Descriptions of Framing Angles
Compound Angle Formulas
(1) Table of Framing Angle Formulas
(2) Table of Framing Angle Formulas
Overview of Roof Angles
View all Framing Angle Diagrams
View all Hip Roof Diagrams
Hip Roof: Plan Angles and Jack Rafters
Hip Rafter Backing Angles
Hip Rafter Pitch and Side Cut Angles
Hip Roof: Jack Purlins
View all Valley Roof Diagrams
Valley Roof: Plan Angles and Jack Rafters
Valley Rafter Backing Angles
Valley Rafter Pitch and Side Cut Angles
Valley Roof: Jack Purlins
View all Purlin-Square Fascia Intersections
Square Tail Fascia intersects Hip Rafter Foot
Purlin layover Compound Angle
Purlin layover intersections with Main Roof