Window Frame 1-5-4 Bar

Window Frame 1-5-4 Bar

The Window Frame 1-5-4 Bar is a replacement main lefthand vertical bar designed for Retrotec’s window-sized blower door frames. This vertical bar is a critical structural component of your window frame system, providing the necessary secure support for accurate air leakage testing in window openings.

• Window Frame 1-5-4 Bar