- built-up roof
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a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers.
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Universalium. 2010.
built-up roof
Look at other dictionaries:
built-up roof — noun A continuous, semi flexible roof membrane, consisting of multiple plies of saturated felts, coated felts, fabrics or mats assembled in place with alternate layers of bitumen, and surfaced with mineral aggregate, bituminous materials, a… … Wiktionary
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Roof plate — Roof Roof, n. [OE. rof, AS. hr?f top, roof; akin to D. roef cabin, Icel. hr?f a shed under which ships are built or kept; cf. OS. hr?st roof, Goth. hr?t. Cf. {Roost}.] 1. (Arch.) The cover of any building, including the roofing (see {Roofing})… … The Collaborative International Dictionary of English
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