During the early 1950’s, the first I-Beams were manufactured in America.
I-Beams are today used by
the construction industry in
most countries in the world.
An I-Beam is a structural
element which, in section,
resembles the capital letter
"I". They have remarkable
structural properties which
make them ideal for a lot of
situations. Today the main
attraction for use of
I-Beams
is that an I-Beam consumes
less timber than a laminated
beam and is substantially
cheaper under the same
design situation.
Because I-Beams are so
strong and reliable, they
may be specified in certain structures that would normally be made from
steel, or in some cases
concrete. More