Liberty Pet Door for White Sash Windows
Fits sash windows 22" to 44" wide. Aluminum frame needs a track at least 1" wide; vinyl frame needs a track at least 1-1/4" wide. Clear safety glass for insulation that holds up across all four seasons. Semi-permanent spring-loaded install. No cutting, no drilling. Works for renters and homeowners. Includes a locking cover. Heavy extruded aluminum or vinyl frame in white. Standard sizes plus custom panel widths for windows outside the standard range. The Liberty Pet Door for Sash Windows installs into a sash window without modifying the window or the frame. It fits windows 22" to 44" wide and is held in place by a spring-loaded panel that compresses between the sill and the upper sash. The frame comes in two materials: heavy extruded aluminum or vinyl. Both are white. Pick aluminum if your window track is at least 1" wide; pick vinyl if your track is at least 1-1/4" wide. The pet door panel has clear safety glass above the flap, so the window keeps insulating the way it did befor