Dictionary.com
definitions
  • synonyms

tie beam

noun
  1. a horizontal timber or the like for connecting two structural members to keep them from spreading apart, as a beam connecting the feet of two principal rafters in a roof truss.
Show More

Origin of tie beam

First recorded in 1815–25
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Examples from the Web for tie beam

Historical Examples

  • The 'king-post' reached from the centre of the tie-beam to the point of the roof.

    Cheshire

    Charles E. Kelsey

  • The open roof is supported by a mighty 'tie-beam' and two uprights called 'queen-posts'.

    Cheshire

    Charles E. Kelsey

  • A tie-beam of the chancel roof bears a date of ten years later.

  • In the phrase “dormer beam” or “dormant beam,” meaning a tie-beam, we have the same sense as in the modern “sleeper.”


British Dictionary definitions for tie beam

tie beam

noun
  1. a horizontal beam that serves to prevent two other structural members from separating, esp one that connects two corresponding rafters in a roof or roof truss
Show More
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012