All scarf joints serve the same purpose – to enable you to span a length greater than the the size of your timbers. Any scarf joint effectively creates one long timber from two shorter ones.
Stop Splayed Scarf Joint Read More »
Like all other scarf joints, this half lap with table scarf joint gives you the ability to create spans longer than the length of your lumber. Similar to other half lap joints, this one consists of each timber being split longitudinally,
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When you need a beam longer than the sizes of your lumber, a scarf joint is the way to go. In this attractive half and bridled scarf joint, each beam is split longitudinally and connects to its partner with a mortise on one end and a tenon on the opposite end.
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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 […]
Hip To Plate At Corner Read More »
Used primarily on plates and floor systems, this corner joint uses a mortise and tenon on one plate (red) and a tusk tenon on the opposing plate (purple). The opposing plate (purple) gets housed onto the plate for bearing. It
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Often in larger structures and barns you may need to split your rafters in two due to the overall length of the building. To accomplish this and create a strong member you can use a rafter scarf joint; in this
Rafter Scarf Joint Read More »
The hammer beam truss is more complex than other truss types. It is a beautiful truss, however, and also has the advantage of using shorter pieces of wood. The truss is composed of the hammer beams (red), hammer posts (blue)
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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
Post to Principal Rafter Read More »
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
Double Mortise and Tenon Joint Read More »
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
Double Tenoned Scarf Joint Read More »
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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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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