August 31, 2017

Secondary Framing

Rockford™ Steel Building Systems engineers, designs and manufactures steel buildings to the highest quality standards.  Our engineers are certified in all 50 states and throughout Canada.  We design in accordance with MBMA standards and meet AISC and AISI specifications.
Rockford™ Priority™ Standard Building Specifications
Secondary Framing:

Purlins and girts are roll-formed “C” or “Z” sections having a stiffened flange.  Diagonal bracing is used to transfer the longitudinal wind load to concrete slab.
Primary and secondary framing members are coated with a primer paint.