bar sash lift
A type of handle, attached to the bottom rail of a sash, for raising or lowering it.
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bar schedule
A tabulation of the reinforcement used in reinforced concrete, showing the number, shape, size, and dimensions of each element that
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bar screen
A coarse screening device used to separate large pieces of stone from smaller pieces, which fall through the spaces between
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bar size sectionbar size section
A hot-rolled angle, channel, tee, or zee having its greatest cross-sectional dimension less than 3 in. (7.6 cm).
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bar spacing
The center-to-center distance (perpendicular to the longitudinal axis) between parallel reinforcing bars.
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bar strainer
A screening device consisting of a bar or a number of parallel bars; used to prevent objects from entering a
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bar support, bar chair
Adevice used to support and/or hold steel reinforcing bars in proper position before or during the placement of concrete.
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bar-type grating
An open grid assembly of metal bars in which the bearing bars (running in one direction) are spaced by rigid