f4cb4a03_Knowledge_Center__Conventional_Buildings
[0] Structure weight 30% lighter through optimum use of steel, Primary framing members are varying depth sections with larger depths in areas of high stress Secondary members are light gauge (light weight) roll formed 'Z' or 'C' shaped members [Conventional Buildings] 
Primary members selected from standard sections, which can be heavier than required, Members have constant cross-sections regardless of local stresses along member length Secondary members are selected from standard hot rolled 'I' or 'C' sections, which are heavier
Knowledge Center
Conventional Buildings