King Post Top Joinery
The king post truss is one of the most common truss forms used in timber framing. Some, but not all king post trusses utilize struts (diagonal beams coming from the bottom chord).
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Rafter
Hammer Beam Eave Detail
A hammer beam truss creates a lot of drama in a timber frame, and also causes some complex joinery. In this hammer beam eave detail we will show you one solution to the issue of several frame elements coming together in close proximity to each other.
Michel Lavallee King Post Frame
Michel Lavallee raising
Notched Purlin
Purlins help to form and strengthen the roof framing in a structure, and they support the roof decking or sheathing. They run horizontally, parallel with the ridge of the timber frame. There are three basic types of purlins: Purlin plate, principal purlin, and common purlin.
Peak Joinery of Hipped Roof
The rafters are housed into the king post. In this example, there is a 1″ housing cut into the post, and the roof load is supported by the bearing surface of the housing. Housings for the all thread rod are notched into the upper part of the rafter and secure into the post
Post to Principal Rafter
This joint has become one of my favorite ways to join a principal rafter to a post. It offers a clean look and allows a plate to join to the post with a spline and a tie beam that can …
Collar Tie to Rafter Connection
More likely than not, the joinery in the roof system of a timber frame is often loaded with tension and so special consideration is needed to make sure everything is held together. In this detail we show a collar tie to rafter connection in two …
Jack Rafter to Valley Connection
When two roofs collide in timber frame construction you have the chance to add a really cool element to your frame, compound joinery. In this detail we show a jack rafter joining with a valley. The rafter is housed into …
Timber Frame Rafter Wall Pocket
Just like last month’s detail this one relies on a conventionally framed wall to support a timber frame rafter, it can also be used to rest a beam on as well. To create the timber frame rafter wall pocket, you nail …
Rafter to Post with Tenon Connection
This rafter to post with tenon connection is a popular way to join a timber frame rafter to a post and is easy to cut and assemble. The rafter has a tenon which is fully housed by at least an inch into …