collar beam

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collar beam

[′käl·ər ‚bēm]
(building construction)
A tie beam in a roof truss connecting the rafters well above the wall plate.
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.

collar beam

A horizontal member that ties together two opposite common rafters, usually at a point halfway up the length of the rafters below the ridge. See also: Beam
Illustrated Dictionary of Architecture Copyright © 2012, 2002, 1998 by The McGraw-Hill Companies, Inc. All rights reserved

collar beam, spanpiece, sparpiece, top beam, wind beam

collar beam
A horizontal member which ties together (and stiffens) two opposite common rafters, usually at a point about halfway up the rafters in a collar beam roof.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
References in periodicals archive ?
Collar beams were attached about mid-way up which would serve as the floor of the loft.