Structural Steel Frame refers to the construction of the roof using I Beams, plated, welded, prime-painted and connected to form the “Skeleton Frame”. Steel cleats are welded to the rafters to receive Z or C purlins which are fasten by using Bolts, Washers and Nuts.

The Frame is built according to structural specifications and the type, size, weight and girth of the steel components are based on the load, span, the size of the structure and the weight of selected roofing materials. The entire frame is anchored securely to the ring beam using the protruding rebar which is all tied into the ring beam and to the foundation of the building.