Flexospan provides standard, even-profile C purlins and C girts as well as custom profiles and punching patterns. We manufacture any component from 1/2" steel subgirts to 12" section up to 10 gauge. Steel c-purlins and c-girts are also available with other depths and flange widths. Contact Flexospan for information on purlin and girt structural steel dimensions. Steel wall girts and roof purlins are manufactured and sold onsite.