ASTRALITE

Metal building materials for reusable interconnecting temporary structures, namely lattices, roof trusses, girders, joists, trellises, beams, rails, posts, latch bars, tubing and cornices, exhibition structures, lighting gantries, stage structures, stage platforms and back drops, metal wall panels, ceiling panels and flooring for stage structures, and prefabricated metal platforms; all of the above releasably attachable and detachable from one another; Metal pipe fittings and couplings for reusable interconnecting temporary structures, namely, spigots, collars, elbows, connectors, and clips; all of the above releasably attachable and detachable from one another