Pittsburgh All-Steel and Steel Beam Series shelters and gazebos feature bolted, tubular steel frames and wood roof decks. Prefabricated Laminated and Rustic Series shelters are made with wood. Frames have concealed fasteners for clean look with no areas for bird nesting. Options include fiberglass, cedar, or metal roofing; range of column styles; overhead ornamental fretwork or lattice; handrails; cupolas; and more. Available site furnishings include benches, picnic tables, and litter receptacles. Polyurethane finish, in tan, forest, black, and brown, resists harsh weather and corrosive compounds.