built-up roof

built-up roof
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 liquid-applied coating or a granule-surfaced cap sheet.

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  • built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers. * * * …   Universalium

  • built-up roof — a usually flat or slightly sloped roof that is covered with a special material applied in sealed, waterproof layers …   Useful english dictionary

  • Roof — A roof is the covering on the uppermost part of a building. A roof protects the building and its contents from the effects of weather. Structures that require roofs range from a letter box to a cathedral or stadium, dwellings being the most… …   Wikipedia

  • Roof construction — This article is about house construction that consists of beams and an outer weatherproof skin, as found on most domestic architecture. Such roofs may take a number of different shapes. Construction of a ridged roofA simple ridged roof consists… …   Wikipedia

  • 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}) and all …   The Collaborative International Dictionary of English

  • 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

  • Roof and tunnel hacking — is the unauthorized (generally prohibited and often illegal) exploration of roof and utility tunnel spaces. The term carries a strong collegiate connotation, stemming from its use at MIT, where the practice has a long history (see vadding). It is …   Wikipedia

  • Roof shingle — Roof shingles are a roof covering consisting of individual overlapping elements. These elements are normally flat rectangular shapes that are laid in rows without the side edges overlapping, a single layer is used to ensure a water resistant… …   Wikipedia

  • roof light — n. a window panel built into a roof to admit light ■ a small interior light on the ceiling of a motor vehicle ■ a flashing warning light on the top of a police car or other emergency vehicle …   Useful english dictionary

  • Flat roof — A flat roof is a type of covering of a building. In contrast to the sloped form of a roof, a flat roof is horizontal or nearly horizontal. Materials that cover flat roofs should allow the water to run off freely from a very slight… …   Wikipedia

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