Purchase a pet door kit with flaps and a security insert.
Install dog door in door.
If your door is heavy have a friend positioned on the outside of the door to assist you.
The company gets high marks for its great customer service as well which can come in handy if you get stuck during the installation process bear in mind that the wall installation kit is sold separately.
Pet doors typically come with paper templates and complete instructions on how to position the door and install it.
Mark the inside corners of the dog door opening.
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.
Before purchasing a new dog door or cat door consider the size.
Installing a pet door in a steel or metal door however is a more complex chore.
Buyers say the perfect pet all weather series insulated pet door is a great product easy to install and well designed.
Once you ve removed all three pins carefully open the door and lift it off the hinges.
Mark any essential screw holes as well.
After the hole has been made installing the pet door will be exactly the same.
Next you ll need to secure the doggie door to the exterior door by attaching the screws into the predrilled holes.
Hand tighten them each one at a time then work your way back around the screws tightening them until the door is secure and doesn t jiggle in the space.
This is where you ll need to make your cuts.
Simple flaps are the most common and cheapest of the lot.
Position the door so that the location of your pet door is clear of the sawhorses and the interior side is facing up.
Place the inner frame of the pet door into the cut opening and then attach the other frame the other side of the door pushing them together until they meet snugly.
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.
Fix both sides into the hole sandwiching them together and fixing them into place with screws.
Lay the door flat on a set of sturdy sawhorses.
You ll pay as little as 9 95 for the oxgord dog cat flap door.