EXTERIOR INSULATION & FINISH r...

EXTERIOR INSULATION & FINISH rules
regularity combines conventional and metal building techniques
The "Long Bay regularity (LBS)" combines conventional construction with metal building classification design. Capable of spanning up to 56 feet LB eliminates field welding and forms erection time associated with conventional bar joist. It uses the traditional light gauges of purlins and forms them into a secondary member similar in shape to a bar joist.
Lighter gauges allow erectors to use traditional self-drilling fasteners to attach clips for standing-seam covers ...