The pressed steel product was made from relatively lightweight flanged steel that gave comparable strength with considerable saving in dead weight.
Later, he evolved the design and replaced wood with lightweight steel and straps.
Others say the building, expected to be completed by 1992 with a concrete core and lightweight steel, appeared not only feasible but also attractive.
A demountable lightweight steel and pre-cast concrete upper tier is built up from this "bowl" to accommodate a further 55,000 spectators.
A new Calor Lite cylinder, produced from lightweight steel, released in 2008, was targeted at the caravan market.
The body was created in lightweight steel.
The first lightweight steel express train had entered service on this route in 1937.
Strong, but lightweight, oval steel handles with vinyl hand grips.
The units are lightweight steel.
"We figured that by using lightweight steel we could get seven stories," Mr. Dann said.