Fabricated structural sections

Product

Type/Size Range*

Cellular beam

457 to 915 mm deep
1.5 times the depth of the section from which the two halves of the beam are cut.

Castellated beam

457 to 915 mm deep
1.5 times the depth of the section from which the two halves of the beam are cut.

Plate girder

Bridge construction, often more than 1m deep (usually without openings)
Tapered sections and sections with openings can be used in buildings 400 to 1000 mm deep.