A Speed Square (rafter square, rafter angle square, triangle square) is a triangular-shaped, carpenters' marking out tool manufactured and sold by Swanson Tool Co., Inc. . The Speed Square combines some of the most common functions of the combination square, try square, and framing square into
HomeAdvisor's Framing Cost Guide provides average per square/ linear foot labor prices for framing a new house, addition or roof. Discover our cost calculator for lumber or metal construction materials, and our framer/ contractor rate estimator.
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Acoustic performance. Steel-framed buildings can comfortably satisfy the acoustic performance requirements for residential buildings, as set out in Approved Document E.As with any framing material, including concrete, careful detailing is needed for floor finishes, walls, service penetrations and flanking.
Weathering steel, often referred to by the genericized trademark COR-TEN steel and sometimes written without the hyphen as corten steel, is a group of steel alloys which were developed to eliminate the need for painting, and form a stable rust-like appearance after several years exposure to weather.