E - Fixed Constructions – 04 – B
Patent
E - Fixed Constructions
04
B
20/18.91
E04B 9/36 (2006.01)
Patent
CA 1113670
ABSTRACT OF THE DISCLOSURE A channel structure for assembly into a suspended ceiling or the like and which is arranged to maintain the structural integrity of the ceiling during exposure to the heat of a fire. The channel structure includes an end splice arrangement having elements which develop a telescoping relationship between joined channels and thereby avoid buckling during thermally induced axial expansion of the channels.
340893
Donn Incorporated
Macrae & Co.
LandOfFree
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