Table of Contents
- Book I
- Unit Circle Basics for developing Trigonometric Functions
- The "Unit Circle" is a circle with a radius of 1
- Tetrahedron Trigonometric Identity Formulas by Joe Bartok
- Fundamental Hip-Valley Roof Ratios by Joe Bartok
- Trigonometric Identities
- Law of Sines Formulas
- Law of Cosines Formulas
- Roof Framing Angles in an Unfolded Tetrahedron
- Canadian & American Geometric Roof Framing
- Development using a Steel Framing Square
- Definitions of Roof Framing Angles by Joe Bartok
- Timber Framing Trigonometric Identity Formulas by Joe Bartok
- Timber Framing Hawkindale Angle Formulas
- Frank L. Martindale - H. L. McKibben - L. E. Gray
- Rees Hawkins Acheson
- Ed Levin
- Curtis Milton
- Timber Framing Angles: S, D , R1 , R2 , R3 , R4 , R5 , R6 , R7
- P1 , P2 , P3 , P4 , P5 , P6 , P7
- C1 , C2 , C3 , C4 , C5 , C6, C7 , C8 ,
- Timber Framing Angles: A5 , A7 , A8 , A9
- R5B , A5B , R5P , A5P , R4B , R4P ,
- P4BV , P5BV , R6P , R6PBV , R7BV , VSB ,
- Roof Averaging Formula: RA
- Saw Blade Bevel Angle Trigonometric Formulas
- Tréteaux Angles, tréteau à devers
- Tetrahedron Slice for Trigonometric Formulas
- Platonic Solids Trigonometric Formulas
- Platonic Solid Tetrahedron Trigonometric Formulas
- Platonic Solid Hexahedron Trigonometric Formulas
- Platonic Solid Octahedron Trigonometric Formulas
- Platonic Solid Dodecahedron Trigonometric Formulas
- Platonic Solid Icosahedron Trigonometric Formulas
- Auxiliary Drawings for Platonic and Archimedean Solids
- Archimedean Solids with Jack Rafter Side Cut Angles
- Archimedean Solids Compound Joinery
- Archimedean Solid Truncated Tetrahedron
- Archimedean Solid Rhombicuboctahedron
- Archimedean Solid Cuboctahedron
- Archimedean Solid Truncated Hexahedron
- Archimedean Solid Truncated Octahedron
- Archimedean Solid Truncated Cuboctahedron
- Trigonometric Formulas Quick Reference
- Book II
- Treatise On Those Parts of Geometry Needed by Craftsmen
- A lesson in Applied Geometry and Euclidean Geometry
- Pentagon Developed from 5 Circles
- daisy - stumpEnNailen Test
- Glossary - Vocabulary
- Folding Roof Planes
- Démaigrissement Method
- Irregular Hip Roof Development - Billy Dillon
- When Roofs Collide - Will Beemer
- Hip and Valley Roof Compound Angle Formulas and Geometry
- Fundamental Hip-Valley Roof Ratios by Joe Bartok
- Bunny - Grasshopper Test
- Snake - Two Headed Serpent Test
- Warlock Cut and the Secret Line
- Prism Planes in Roof Framing
- Pythagorean Theorem
- Hip Rafter Backing Angles
- Basic Hip Rafter Shift
- Basic Hip Rafter Shift On The Job Site
- Hip Rafter Plumb Line Shift
- Jack Rafter Board
- Hip Rafter Plumb Line Shift Example
- Equal Overhang for Unequal Sloped Roofs
- Steel Framing Square Usage for Top Bevel Cuts
- Jack Rafter Plumb Line Shift With Framing Square
- Jack Rafter Plumb Line Shift
- Trigonometric Formulas Quick Reference
- Hip Rafter Plumb Line Shift On The Job Site
- Basic Rafter Lengths
- Rafter Lengths
- Purlin Rafters - Frieze Blocks - Panne - Pfetten
- Purlin - Roof Sheathing Cuts in the Roof Surface
- Purlin Lip-Cut - Seat Cut- Lower Claw Angle
- Shadow Line - Purlin Rafters - Geometrically
- Saw Blade Bevel Angles
- Purlin Rafters Geometrically
- Jack Rafter Lower Claw Angle
- 4 Hits of the Square for Lower Claw Angles
- Witches Cut - Hexenschnitt
- Square Tail Fascia
- Roof Averaging - Roof Design - Dachausmittlung
- Sloping Ridge and Roof Averaging - Roof Design
- Roof Design - Roof Surface - Dachausmittlung
- Polygonal Roof Framing
- Polygonal Roof Framing Octagonal
- Octagon Roof Framing Geometric Development
- Octagonal 4 Butt Roof Framing
- Octagonal Roof Framing Head Cuts
- Octagonal Roof Framing Example
- Polygonal Roof Framing Hexagon
- Hexagon Roof Framing Geometric Development
- Polygonal Roof Framing Pentagon
- Pentagon Roof Framing Geometric Development
- Round Tower Roof Framing
- Round Tower 4 Butt Head Cuts Roof Framing
- Round Tower Mitered Head Cuts Roof Framing
- Round Tower Rafter Layout Roof Framing
- Pyramid Roof Framing
- Pyramid Square Equal Sloped Roof Framing
- Pyramid Rectangular Unequal Sloped Roof Framing
- Bay Window Roof Framing
- Bay Window Roof Framing Example
- Bay Window Match Gable Roof Framing
- Bowed Bay Window Roof Framing
- Unequal Side Length Bay Window Roof Framing
- Equal Overhang Bay Window Roof Framing
- Unequal Sided Octagon Geometric & Trigonometric
- Layover Valley Sleeper Roof Framing
- Valley Rafter Roof Framing - de noue - Kehlsparren
- Valley Layover Jack Rafters
- Unequal Pitched Roof Example Calulations
- Jack Rafter Board & Valley Rafters
- Irregular Valley Rafter Roof Framing
- Bisecting Hip & Valley Rafters Roof Framing
- Cripple Hip Rafter Roof Framing
- Valley Rafter to Hip Rafter Jack Sliders Roof Framing
- Valley Sleeper Roof Framing
- Valley Layover Rafter Geometrically
- Off Angle Lay-Over California Valley Roof Framing
- Snub Nose Hip Roof Framing
- Clipped Hip Roof Framing
- Alhambra Granada Hip Roof Framing
- Rake Wall Roof Framing
- Exterior Hip Roof Rake Wall Framing
- Rake Walls Rotated into Roof Surface
- Hopper Angles
- Crown Molding Angles
- Shed Dormer - Pitch Break Roof Framing
- CutIn Dormer Shed Roof Framing
- Vaulted Ceiling Dormer Roof Framing
- Unequal Slope Vaulted Ceiling Dormer Roof Framing
- Trapezoid With Unequal Overhang
- Trapezoid With Equal Overhang
- Prow Roof Framing Angles
- Prow Rafter Perpendicular Framing Angles
- Unequal Pitched Roofs using The Law of Sines
- Unequal Pitch Roof With Unequal Height Plate Line Trigonometry
- Unequal Pitched Gable Rafters with Unequal Plate Heights Example
- Hip Rafter Diamond Post Angles
- Chanlattée Hip Rafter Roof Framing
- Saint Andrews Cross Roof on Plumb Hip Rafter Framing
- Devers Hip Rafters
- Devers Hip Rafter Tables for Equal Sloped Roofs
- English, French, German, Russian Translations
- Equal Pitched Roof Steel Framing Square Usage
- Rafter Tables for Equal Sloped Roofs
- TFG - Roof Framing Kernel
- Complex Roof Layout Geometry
- Purlin Miter Angle Framing Square Usage
- Purlin Run Multiplier for Purlin Miter Angle Framing Square Usage for Pentagon
- Purlin Run Multiplier for Purlin Miter Angle Framing Square Usage for Hexagon
- Purlin Run Multiplier for Purlin Miter Angle Framing Square Usage for Octagon
- Level 1 Roof Cutter's Exam, Equal Pitched 90° Deck Angle
- Level 2 Roof Cutter's Exam, Unequal Pitched 90° Deck Angle
- Level 3 Roof Cutter's Exam, Pentagon with 75° Rafter Tails
- Level 4 Roof Cutter's Exam, Fan Tail Rafters with Square Rafter Tails
- Level 5 Roof Cutter's Exam, Unequal Pitched Gable
- Level 6 Roof Cutter's Exam, Multi-Gon Equal Pitched
- Level 7 Roof Cutter's Exam, Unequal Pitched with Deck Angles Not at 90°
- Book List - Reference
- Book III - Book IV Reference
- Trigonometric Formulas Quick Reference