Hip and Valley Sketches
90 Degree Wall Angle


Hip Valley Pitch Angle = 28.35605°

Plan Angle is defined as per the drawings
Hip-Valley Side Cut Angle: Hip Rafter Foot or Valley Rafter Peak:
arctan (cos Hip Valley Pitch Angle × tan Plan Angle)
Hip-Valley Side Cut Angle: Hip Rafter Peak or Valley Rafter Foot:
arctan (cos Hip Valley Pitch Angle ÷ tan Plan Angle)

Blade Bevel Angle along Hip-Valley Side Cut Angle:
arctan (tan Hip Valley Pitch Angle × sin Hip-Valley Side Cut Angle)

Hip Roof: Plan and Sheathing Angles
Hip Roof: Plan Angle and Sheathing Angles

Hip Rafter Side Cut Angles
Hip Rafter Side Cut Angles

Valley Roof: Plan and Sheathing Angles
Valley Roof: Plan and Sheathing Angles

Valley Rafter Side Cut Angles
Valley Rafter Side Cut Angles


Joe Bartok