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How to tighten canvas with wooden wedges. These bits of wood are canvas tightening keys or wedges, used if the canvas begins to sag a little on the stretcher. Canvas is made from cotton, and as you probably know from shrinking clothes in the dryer, cotton shrinks. This is a ready made canvas and i usually add the keys prior to painting, even if the can.

This can happen over time due to temperature changes,. This is the question i am answering, just in case someone changes the words or the meaning of the words in the question, after i have answered: Using a small hammer, knock the wedges upwards into the slots while supporting the canvas with your free hand.

Canvas keys are optional and they don’t work if the corners of the stretcher bars are stapled or. A short video showing you how to insert those canvas keys / wedges. How to tighten a canvas print tightening a canvas print the easy way.

Always use the wedges to move one stretcher at a time, thus keeping. Wedges, spacers, chocs or keys are adjustable “wedges” of wood that are fitted into the corners of canvas stretchers. Since wood is a natural.

About press copyright contact us creators advertise developers terms privacy policy & safety how youtube works test new features press copyright contact us creators. These wedges are called “canvas keys” and they’re for tightening the canvas.