T&G is contracted by Orange County Convention Center, to 3 New Open Mezzanines, with railings, these swing gates, and metal stairs. The biggest Mezzanine has existing electrical room, and site 40 Ft above finish floor with 3 swing gates and 2 metal stairs. 2nd Mezzanine this small, and T&G created bridge to connect these 3rd Mezzanines which hand existing platform. Additionally will to new sprinklers, LED lights, and their modification existing HVAC duct work in 3rd Mezzanine.