National Building Supplies, LLC. offers a full range of building frame systems, including primary and secondary frames as well as building bracing. NBS's steel framing systems are ideal for both construction and renovation projects. Each frame is custom-designed to meet both building codes and project specifications.

Primary Frame Systems
National Building Supplies, LLC's primary steel frame systems consist of interior building frames, building end frames - including rafters, corner posts and end posts - and crane systems. [LEARN MORE]

Secondary Steel Frame Systems
National Building Supplies, LLC's secondary structural framing systems include purlins, girts, eave struts, base members, flange bracing, gable angles, clips and more. [LEARN MORE]

Building Bracing
Each National Building Supplies, LLC. metal building is engineered to withstand its specific wind and seismic load requirements using components from our extensive bracing system allowing for diaphragm bracing, angle bracing, cable bracing, rod bracing or portal frames. [LEARN MORE]

Long Bay System
National Building Supplies, LLC. offers a Long Bay System that is custom-engineered to allow for flexibility in architectural design while accommodating structures needing extended areas of open floor space. [LEARN MORE]
Planning a steel building project?
Tell us your project location, building dimensions and intended use. We will help you work through the details.
Request a Building Quote Call (800) 753-9090