Technique of rendering lumber surfaces perfectly straight and smooth so as to permit a perfect fit. This operation is usually performed on continuous automatic machine called a Jointer.
The finishing off of joints between courses of masonry units before the mortar has hardened. DESCRIPTION
1. Smoothing and straightening the edge of a wood board. 2. Jointing is done automatically by a jointer. 2. Grinding or filing the teeth or knives of power tools to the correct height; circular saws are jointed so that there are no high or low teeth; knives of planers and jointers are jointed so that each knife makes the same depth of cut as all others. 3. The act of facing the mortar joints.