Also available from Brown United: Permanent installations, Aluminum and steel truss, Bleachers, Premium Seating Structures, Grandstands, Stacking Padded Chairs, Theater Seats, Plastic Folding Chairs, System Scaffold Structures, Rigging, Handicap/ADA access ramps and lifts, Bridges, Competition Ramps, Temporary Sound Stages, Pool Covers, Turf & Surface Protection, Barricades for Crowd Control, Unique & Proprietary Structures, Temporary Housing & Office Space, Fabrication, Design, Softgood treatments, Mobile Seating & Staging Structures, and Retailer of Petzl Products such as Safety Harnesses, Hard Hats, and Rigging Equipment.