08 51 00 Metal Windows 08 52 00 Wood Windows 08 50 00 Windows 08 53 00 Plastic Windows
CSI Codes : 08 50 00 Windows, 08 51 00 Metal Windows, 08 51 00 Metal Windows, 08 52 00 Wood Windows, 08 53 00 Plastic Windows
Trade Names : Litex, EFCO, Wojan, Silver Line, Manko, Wausau