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 […]
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Timber Frame Joints
Double Mortise and Tenon Joint
There are times that tenons will get in the way of each other, weakening the entire joinery area. This issue can be particularly common on a queen post truss where the tie beam, rafter, and post collide. A double mortise
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Double Tenoned Scarf Joint
In this joinery example, we are detailing two variations of this double tenoned scarf joint. The first uses a hardwood wedge to drive the two pieces together and the other uses pegs. If you want or need a better
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Lower Strut to King Post Connection
In this detail, we examine one way of approaching the lower strut to king post connection. In a king post truss, there are a couple of ways to attach the lower strut to the king post or lower assembly area.
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Pegged Bladed Scarf Joint
This bladed scarf joint uses pegs to secure the two timbers together. Commonly utilized for either a sill plate or roof plate, if you add some all-thread steel rods or structural screws, it could be used in areas with light
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Four Beams Into A Post – Two Ways
When designing a frame it is a general rule to try and not have too many timbers collide at one point. This is not always achievable. In this example we address one of the most common instances, when we need to
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Through Tenon With a Wedge
When a timber frame load exerts outward thrust on this through tenon with a wedge, the force is well resisted and kept in check. The wedge draws the joint tighter, adding extra strength that you could not get with just
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Tusk Tenon – Two Ways
A tusk tenon can be used in a couple different ways when timber framing. It is most commonly used in a timbered floor system when you are joining one beam to another beam. In the first example, two pegs are
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Purlin Ridge to King Post Connection
This purlin ridge to king post example shows a ridge connecting to the top of a king post, if you are using purlins in your roof framing system. It may look hard to cut but trust me it looks harder than it
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Scarf Joint With A Wedge
Nothing beats the look and strength of an undersquinted scarf joint with a wedge. In this detail, we illustrate three types of methods to connect the two beams and joints together. Please note that the preferred method for scarf joint placement is over a
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