Interlocking cross tee

Details Interlocking cross tee Interlocking cross tee

E - Fixed Constructions

04

B

20/18.9

E04B 9/00 (2006.01) E04C 2/42 (2006.01)

Patent

CA 2015106

ABSTRACT OF THE INVENTION A fire-resistant suspended ceiling grid structure having cross tees interlocked to main beams, to support ceiling tiles. The structure has shear able means to permit a cross tee to expand into a main beam during a fire. The interlock includes tongues held in an abutting relationship by open belt loops. The tongues slide to permit the cross tees to expand longitudinally during a fire.

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