Mark the spot with a pencil.
How to install pet door in garage door.
The height of the pet door should be 2 inches taller than the measurement between the top of your pet s shoulders and the bottom of its chest see pictured.
Measure the width of your pet door and divide it by two marking the center of the door in the same way you did with your larger door.
Use the square to draw perpendicular lines horizontally and vertically marking the upper corner for the pet door.
Purchase a pet door kit with flaps and a security insert.
Installing a door for your pet in your garage is a convenient and simple way to grant your pets the independence they want while keeping away unwanted critters from the rest of your house.
Align the mark you made on your garage door s center with the center of your pet door.
Pet doors are sold in various sizes but the door must be large enough for the tallest and widest of your pets to fit through comfortably.
This is especially true for outdoor cats as keeping your garage door cracked open in the evening encourages both robbers and vermin.
There s no guarantee that your door would automatically stop if it is accidentally engaged while a dog is using a pet door.
The width of the pet door should be 2 inches wider than the measurement between your pet s shoulders see pictured.
You will have limited clearance between the overhead door and the wall as it opens and closes.
Your garage door does include a number of safety features but these features were not designed to shut down operation of the door when a pet using a pet door.
Also there are sensors for both the inside and outside of the garage door that stop the doors movement should a pet move near.
Pet doors installed in overhead garage doors.
Trace the shape of your pet door onto your garage door.
Measure your pet s height from the bottom of his paw to the top of his shoulder blade.
Step 2 measure measure where the top of the pet door opening will be.
I would not install a pet door larger than 12 inches by 8 inches in a garage door to prevent a thief from kicking the pet door in and slipping in.
Also pay close attention to the profile of the selected pet door.