Mark the inside corners of the dog door opening.
Install dog door in 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.
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.
Brave intruders can.
Simple flaps are the most common and cheapest of the lot.
Mark any essential screw holes as well.
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.
Before purchasing a new dog door or cat door consider the size.
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.
Trace the pet door template onto the area where you want to place the dog door using a pencil.
The width of the pet door should be 2 inches wider than the measurement between your pet s shoulders see pictured.
Next you ll need to secure the doggie door to the exterior door by attaching the screws into the predrilled holes.
Installing a pet door in a steel or metal door however is a more complex chore.
Purchase a pet door kit with flaps and a security insert.
Once you ve removed all three pins carefully open the door and lift it off the hinges.
Pet doors typically come with paper templates and complete instructions on how to position the door and install it.
Position the door so that the location of your pet door is clear of the sawhorses and the interior side is facing up.
Buyers say the perfect pet all weather series insulated pet door is a great product easy to install and well designed.
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.
Fix both sides into the hole sandwiching them together and fixing them into place with screws.
If your door is heavy have a friend positioned on the outside of the door to assist you.