Butler Manufacturing Co.
Shadowall system offers an R-value of up to 21.3 and a tested U-factor of up to .048, according to the company. Panel width is 36 inches and panels are available in lengths up to 40 feet. Fasteners are recessed to stay hidden from view. Corrugations are an inch and 7/16 deep to resist billowing.
Exmark: 2027 Vertex E-Series
Fellowes/HVKAR: IAQP Solution
Diamond Mowers: DM360
Teknion: Flotte
Greenheck: Modular Open Array