Explore our comprehensive guide on scarf joints, the key solution in timber framing for extending lumber lengths. Discover various scarf joints, like the Stop-Splayed Scarf Joint with Sallied Abutments and Half Lap Scarf Joint, each providing unique structural benefits and aesthetic appeal. Ideal for carpenters, architects, and DIY enthusiasts, our detailed articles cover everything from basic techniques to advanced variations, ensuring your timber projects have both strength and style. Dive into the world of scarf joints with Timber Frame HQ.
This stop bladed scarf joint with cogs takes a bit more work to cut than a simple bladed scarf joint. But the cogs (the projections into the tenon that form a t-shape) added to the stub tenons help lock the joint in place.
Stop Bladed Scarf Joint With Cogs Read More »
If you need to span a distance greater than your lumber dimensions, scarf joints are the way to go. Another variation on the scarf joint, this stop bladed scarf joint is a half-lap joint with the addition of the stops, also called tongues or blades.
Stop Bladed Scarf Joint Read More »
The half pegged bladed scarf joint is a half-lap joint with the addition of the tongues or blades connecting one beam to the other. The blades add more surface area and create a strong, attractive joint.
Half Pegged Bladed Scarf Joint Read More »
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,
Half Lap With Table Scarf Joint Read More »
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.
Half and Bridled Scarf Joint Read More »
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 »
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 »
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
Pegged Bladed Scarf Joint Read More »
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
Scarf Joint With A Wedge Read More »