How often did John R. Hillman, founder and president of Chicago-based HC Bridge Co., LLC, think about giving up on getting the industry to accept his hybrid bridge beam of concrete and steel with ...
Scan the skyline of New York City and it’s almost everywhere you look. Same thing with Chicago and Philadelphia and just about any big city where the buildings poke into the sky. Everyone knows ...
The standard square beams are produced from graphite and PAN carbon fibres using CompoTech’s innovative automated, robot assisted filament placement technique, which places continuous fibres axially ...
Q. I'm getting ready to build a large room addition that needs a beam to support the floor joists. I've been told that a wood beam will work, but I've always seen steel I-beams in other houses. Is it ...
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