A composite beam

Details A composite beam A composite beam

E - Fixed Constructions

04

C

E04C 3/29 (2006.01) E04C 2/30 (2006.01) E04C 3/14 (2006.01) E04C 3/36 (2006.01)

Patent

CA 2460868

A wooden composite "I" Beam 10 comprising upper and lower plywood flanges 11, 12 interconnected by a web 13 comprising a pair of widely spaced apart planar side walls 25 26 formed from wood or wood derivative material. The cavity formed within the web 13 is filled with a core of cellular material 17 corrugated cardboard or paper which is adhered to the side walls and flanges using adhesive resin.

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