REHAU System 1400 is a truly versatile system. Frames are available with or without integral nailing fin. In addition to the standard 3 1/4” frame with choice of contoured or flat/contemporary design, a 4 5/8” frame is also available for deeper wall constructions. On the internal face, the design includes an integral drywall/extension jamb channel which allows for multiple interior finishing options.
With the System 1400 design, casement, awning and fixed configurations are possible.