Ceiling suspension systems and related specialty products, namely, metal ceiling systems, namely, suspended ceilings, open cell ceilings, parallel beam ceilings, linear baffle ceilings, all principally comprised of metal runners, suspension wires, cross-tees, and metal perimeter treatments; wall ceiling systems for attaching wall panels comprised principally of metal runners, metal cross-tees; metal ceiling components, namely, panels, beams, cross-tees, runners, and metal ceiling accessories,...

Ceiling suspension systems and related specialty products, namely, metal ceiling systems, namely, suspended ceilings, open cell ceilings, parallel beam ceilings, linear baffle ceilings, all principally comprised of metal runners, suspension wires, cross-tees, and metal perimeter treatments; wall ceiling systems for attaching wall panels comprised principally of metal runners, metal cross-tees; metal ceiling components, namely, panels, beams, cross-tees, runners, and metal ceiling accessories,...