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A birds-mouth joint in a rafter, set upon a double top plate. Shown are the two cuts of the joint: the seat cut and the heel cut. In light frame construction, a birdsmouth joint or bird's beak cut is a woodworking joint that is generally used to connect a roof rafter to the top plate of a supporting wall. [1]
Also knee rafter increases the usable space in an attic by creating a kneewall-like space. A ship's knee has two parts called the arm (shorter) and a body (longer). The outside surfaces come to a corner, (typically 90 degrees in buildings) called the heel. The inside surface retains its natural shape and the curve is called the bosom.
Among its basic uses are marking common, hip, valley and hip, or valley jack rafters, laying out stair stringers, determining and marking angles, and making square cuts on boards. Common lines made using a speed square include perpendicular cut marks and Angles definition of an angle for roofs, stairways, and decks. The tool uses a 0° reference.
The side cut is the beveled angle of the hip or valley rafter that fits into the ridge board in this image. Common and jack rafters all use twelve as the common reference to mark the plumb cut. Hip and jack rafters use twelve as a common reference while aligning the desired pitch in the side cut column.
Compass rafter: A rafter curved or bowed on the top (the top surface of a rafter is called its "back") or both the top and bottom surfaces. Curb rafter: The upper rafters in a curb (kerb, gambrel, Mansard roof) roof. Hip rafter (angle rafter): The rafter in the corners of a hip roof. The foot of a hip rafter lands on a dragon beam.
In a year in which it seemed every great luminary got a moment under the documentary lens, it can be a bit difficult to parse out which were must-see. This list will have you covered.
Any tool with a characteristically shaped cutting edge used for carving or cutting a hard material such as wood, stone, or metal by hand, with a mallet, or with mechanical power. Chiselling involves forcing the blade or cutting edge into the material in order to cut it. chop saw chops A type of vise. circular saw clamp. Also called a cramp.
ABC's "The View" was home to several contentious moments and prominent Democratic interviews in 2024, including a key moment of VP Kamala Harris' campaign.