Trèteaux Angles: P12m-DP
P12m-DP = Main Side Jack Rafter Saw Blade Bevel Angle Along Miter Angle on Side Face
Hip-Valley Roof Ratios Angle Formulas
- P12m-DP = Jack Rafter Side Cut Angle
- P12m-DP = P2m
The Trèteaux Angles Formulas for Hip Rafters Rotated into the Roof Surface Plane were developed by Sim Ayers and Joe Bartok.