Modular tubular framing system

Enjoy optimal performance and exceptional design flexibility with a full range of framing options available at Nucor Building Systems. Whether for new construction or renovation, each steel building framing system is custom designed to meet your specifications and local building codes, and using 3D BIM design technology. Single Slope - Rigid Frame Available in clear span and modular, the single slope frame design offers a sloping roof in one plane. It is an excellent option when drainage restrictions are an issue. The single slope rigid frame is an economical way of adding to an existing structure. Facades and parapets are often used to give the appearance that all surrounding walls are the same height.