I'm trying to build a side table but I'm limited to the wood I have in storage, with no budget for new materials. The best piece I have is a 2x2x24, which I'll be ripping down to 1x2 for shelves and the tabletop. I need the table to be 36 inches long, but the wood I have isn't long enough. I'm wondering if I can just cut a half lap joint on two pieces and clamp them together to make them longer? I think this could work since I'm not gluing end grain to end grain, but something just feels off about it. I considered using a dovetail joint but I'm not experienced with that kind of joinery yet. Would using dowels and wedges be a better idea?
4 Answers
Have you looked into using a scarf joint? It can be a great way to lengthen your boards. Also, think about what parts of the table will need the longer pieces—knowing that can help determine the best joint approach.
If you're going to sandwich them together, you might not even need a half lap joint. But if you're feeling adventurous, you could explore other joints like dovetails, scarf joints, or even a round tenon. They can provide different looks, whether exposed or hidden, based on your style!
You could add some visual interest by doing a tongue and groove design with alternating stripes. For example, a 24 inch piece could go with a 12 inch that's oriented differently to create a nice pattern.
If you're using what you have, you could consider doing a butcher block style assembly instead. You can combine the lengths you have—like a 24 inch and a 12 inch piece—so they sort of overlap. This way, you'd get to your needed 36 inches while ensuring the joints are strong. Just make sure to glue it all securely!

Good suggestion! I was confused about how to visualize it until I saw your idea about butcher block construction with overlapping pieces. That could work really well!