Cruciform Log Roof

Valley Rafter and Purlin Details

10/12 Major Slopes intersect at 90° Corner, unequal Ridge Heights

3/12 porch with 10/12 bumpout

 

 

 Ridges and Valleys intersect center post

 Valleys cross beam, purlin intersects Valley

 Valleys cross beam

 Valley peak layover extension

 Valley foot for corner intersection, bottom view

 Valley foot for corner intersection, side view

Valley intersects corner 

Valley intersects corner 

 Valley intersects wall

 Housing to accomodate Valley intersection with wall

 Valley foot with layover extension for wall intersection, top view

 Valley foot with layover extension for wall intersection, bottom view

 Valley foot with layover extension for wall intersection, oblique view

 Valley foot with layover extension for wall intersection, side view

Purlins intersect Valley 

 Purlins intersect Valley

 Purlin intersects Valley

 Purlin step tenon

  Purlin step tenon

  Purlin housing on Valley, side view

 Purlin housing on Valley, oblique view

 Purlin housings on Valley, top view