On 7/3/2006 7:39:30 PM, Damon Agretto ([EMAIL PROTECTED]) wrote: > To veer slightly pedantic, ISTR I-beams are actually extruded... > Sure, but the trusses on the ends are welded on.
Basically, the architect orders beams to a specification and the manufacturer custom makes them. Any parts beyond the basic "I" (read that as a Roman I/numeral-one) are welded on and heat treated for strength. xponent Works Around This Stuff Maru rob _______________________________________________ http://www.mccmedia.com/mailman/listinfo/brin-l
