The Clopay Window Inserts – Gray – Vertical Grille on ARCH1 is a decorative replacement insert designed for Clopay garage doors equipped with ARCH1 window frames. It updates or restores the vertical grille pattern across the arched window opening, providing a clean, factory-matched gray finish that complements carriage-house and traditional door styles. This insert is intended as a direct-fit accessory for doors that specifically use the ARCH1 frame profile; it is not universal and should be matched to the existing frame style noted on your door documentation or the window frame itself.
Ideal for residential applications, the insert is used to refresh damaged or faded grilles or to change the look of compatible Clopay windows without replacing the entire glazing unit. Installation typically involves snapping the insert into the existing ARCH1 frame; many setups require no drilling, but always follow the door and window manufacturer’s instructions. For safety, work with the door in the down position, wear gloves, and avoid abrasive or ammonia-based cleaners on the window surface. To ensure proper fit, verify the ARCH1 designation and the vertical grille pattern before ordering, or confirm by door model and window code through Clopay support or an authorized dealer.



