This will change if you use structural foam to fill air pockets between the wall or door and the frame during installation.
Ruff weather dog door installation video.
The designer series ruff weather series in small medium extra large and super large are designed to give an air pocket of up to 3 inches between the 2 flaps in a door installation.
Pet door was designed to handle all types of climate conditions while boasting great energy efficiency thanks to this door rsquo s double flap feature.
Installing the petsafe extreme weather pet door is a do it yourself project that can be completed in an afternoon or less.
And with the available wall tunnel kit an air pocket of up to 9 inches.
Structural foam plastic frame that adapts to doors ranging from 3 4 to 1 3 4 in thickness.
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This will be the same for the large door or the small pet door model.
Buy a ruff weather pet door here.
In this video we ll show you ho.