For superior versatility, the 3-Track Double Hung Storm Window from Casco adds an additional track for the screen, allowing it to be active independently of the glass panels. Ideal for bottom venting, this storm window comes in a range of elegant colors. Improve the thermal performance of your windows while protecting against the elements. 

Storm Window Specifications: 

● Screen Options: Standard, BetterVue, Pet Screen 

● Glass Options: Clear Glass, LoEx89 Energy-Efficient Glass, Plexiglass

● Hardware Options: PVC Hardware (Standard), Die Cast Metal Hardware (Optional Upgrade) 

● AddOn: Frame Stabilizer Bar (Optional) 

● Installation: Blind stop/surface mount or overlap mount frame 

● Minimum Size: 12" x 24"

● Maximum Size: 54" x 88"

INSTALLATION AND MEASURING GUIDE

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