Gluing Mortise And Tenon Joints

Chairs and tables use them as does most arts and crafts and mission style furniture. It accommodates the dynamic movement of wood fibers and creates a super strong joint. For example when gluing up a mortise and tenon joint i put glue on every part of the tenon and mortise that is long grain.
gluing mortise and tenon joints

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Its one of the most common joints in furniture construction yet most woodworkers tend to apply too much glue to their mortise and tenon joinery.

Gluing mortise and tenon joints. Mortise and tenon joints are among the strongest joints in woodworking and are used for projects that have frame construction and need to be strong. There are varieties of mortise and tenon joints that employ wedges and other methods of securing the joint as well. The wedged mortise and tenon joint isnt difficult to make but you should have some experience making standard mortise and tenon joints before tackling it. I dont put glue on the end grain walls of the mortise.

Learn how to avoid nasty glue squeeze out when assembling this workhorse of a joint. Think of the long rail with the glue on it being the side of the mortise and sliding the dry piece onto it pretending to be the tenon. Because it has been around so long and due to the variety of tools and techniques employed to form these workshop workhorses there are several variations on this simple theme. The mortise is a cavity cut into a piece of wood and the tenon is the end of the adjoining piece that is cut down in size to fit snugly inside with glue of course.

Youll also encounter many different ways to complete it but one thing that is a constant factor is how the tenon mates with the mortise and how the glue is absorbed into the joint. Overall it took quite a bit of time to prepare the samples. To simulate this method i glued a few joints with glue only applied to the rail then sliding the other piece onto it and clamping it. Right now most joints will be mortise and tenon.

Tools required to make this joint youll need a tablesaw drill press plunge router chisel and a bandsaw. But that would mean they couldnt be glued and my current understanding of mt joints is that their strength comes in large part from the glue. See the pictures at left to see where i apply glue on my joints. Learn how to properly glue up mortise and tenon joints.

A mortise and tenon joint is at its most basic a peg fit into a hole. I also dont put glue on the bottom of the mortise. Id like to be able to take the loft down to parts and the simplest thing to do would be to disassemble it at the mt joints. Mortise and tenon joints come in several types stoppedblind through angled wedged and many more but they.

Lisa morgan and ed pirnik.