splice - where a damaged area of timber has been removed and replaced with sound timber, sliding bevel - a tool which is used toset different angles to aid marking out. it is constructed of a hardwood stock , a sliding blade and a locking screw. the blade can be loosened, adjusted and then tightened to require the angle. , squaring rod - a usefull tool for checking frames for square, spokeshaves - used to shape curved surfaces, consists of a blade fastened between two handles. the sole can be flat or round bottomed for planing concave or convex shapes. , shakes in timber - a type of timber defect , cracks in the timber which appear due to excessive heat, frost or twisting due to wind during the growth of the tree. depending on the position they can be called thunder,star,cup ring or heart., staircases - They come in a variety of shapes and sizes. Three common ones are, straight, quater turn and half turn. Their purpose is to enable access between floor levels. , Try square - Used to mark or test a right angle. It is the most accurate type of square to use for marking out. , vice - An essential tool used to hold timber as it is being cut. it is faced with ply wood or timber to avoid damage to the timber being held. , risk assessment - an assessment of the hazards and risks associated with an activity., herringbone strutting - timber battens are cut to fit diagonally between the joists, and secured with nails. This method is considered the most effective, as the struts tighten as the joists shrink. ,

definition match carpentry

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