purlin

purlin
noun [ˈpɜːrlɪn/
A horizontal structural member bridging two or more rafters of a roof.

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  • Purlin — Pur lin, Purline Pur line, n. [Etymol. uncertain.] (Arch.) In roof construction, a horizontal member supported on the principals and supporting the common rafters. [1913 Webster] …   The Collaborative International Dictionary of English

  • purlin — or purline [pʉr′lin] n. [ME purlyn < ?] a horizontal timber supporting the rafters of a roof …   English World dictionary

  • Purlin — ♦ Longitudinal horizontal beam. (Wood, Margaret. The English Medieval House, 414) Related terms: Purlin, Butt, Purlin, Side, Purlin, Through, Purlin, Collar, Ridge Purlin …   Medieval glossary

  • Purlin — In architecture or structural engineering, a purlin (or purline) is a horizontal structural member in a roof. Purlins support the loads from the roof deck or sheathing and are supported by the principal rafters and/or the building walls. The use… …   Wikipedia

  • purlin —    Aho.    ♦ Main house purlin, ke a, ahopueo.    ♦ Horizontal purlin, ahokele.    ♦ Thatch support purlin, a aho, ahopi o kuahui, ahohui …   English-Hawaiian dictionary

  • Purlin, Butt — ♦ One interrupted by trusses at bay intervals, received on the sides of the principal rafters (box frame carpentry system). (Wood, Margaret. The English Medieval House, 414) Related terms: Butt Purlin, Purlin, Side, Purlin, Through, Purlin,… …   Medieval glossary

  • Purlin, Collar — 1) One supporting a collar, or collars. (Wood, Margaret. The English Medieval House, 414) 2) Horizontal longitudinal beam supporting collar. (Wood, Margaret. The English Medieval House, 411) Related terms: Collar Purlin, Purlin, Side, Purlin,… …   Medieval glossary

  • Purlin, Side — ♦ One supporting the common rafters, part way up the slope of a pitched roof and carried by roof trusses, partitions and end walls. (Wood, Margaret. The English Medieval House, 414) Related terms: Purlin, Purlin, Butt, Purlin, Through, Purlin,… …   Medieval glossary

  • Purlin, Through — ♦ One running uninterruptedly from end to end of building, carried on the backs of principals (cruck frame derivation). (Wood, Margaret. The English Medieval House, 414) Related terms: Purlin, Collar, Purlin, Butt, Purlin, Side, Purlin, Ridge… …   Medieval glossary

  • purlin plate — Carpentry. (in a curb roof) a purlin at the top of a lower slope supporting the ends of the upper rafters at the curb. Also called curb. * * * …   Universalium

  • purlin plate — Carpentry. (in a curb roof) a purlin at the top of a lower slope supporting the ends of the upper rafters at the curb. Also called curb …   Useful english dictionary

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