In a preferred embodiment, a composite structural member having a pair of spaced apart longitudinally extending parallel flanges and a plurality of thermally insulative conductive web connectors intermittently disposed between the flanges, the web connectors having a pair of opposing ends, each end being...http://www.google.es/patents/US6161361?utm_source=gb-gplus-sharePatente US6161361 - Composite structural member and method of fabrication thereof
Composite structural member and method of fabrication thereof
