Layover type Jack Rafter and Jack Purlin
Developments of Compound Angles


Development of Layover Purlin Compound Angle ... 90 Ridge Intersection
Development of Layover Purlin Compound Angle ... 120 Ridge Intersection
Development of Layover Rafter Compound Angle ... 90 Ridge Intersection
Development of Layover Rafter Compound Angle ... 120 Ridge Intersection
Tetrahedron extracted from wedge modeling the Main Roof ... 120 Ridge Intersection
Development of Tetrahedron extracted from Main Roof ... 120 Ridge Intersection

Joe Bartok