https://www.openlearning.com/u/jacobsneville-slzl98/blog/BackDoorWithCatFlapFitted https://telegra.ph/Adding-a-Cat-Flap-to-Your-Bifold-Doors-10-26-7 You and your cat will both benefit from having a cat flap in your bifold door. It can also stop extreme heat or cold weather from entering your home. The first step is to measure your pet's measurements to determine the size of the flap you'll require. This will allow you create an opening for your cat flap that is the right size. Outdoor Access Even those with minimal DIY skills can manage to install a cat flap onto an external back door. This will save you the cost and hassle of hiring a handyman or carpenter to do the job for you. You can allow your cat complete access to the garden or patio by adding the cat flap on your bifold door. This lets you avoid opening and closing the door. This can reduce behaviour problems like litter box avoidance boredom, destructiveness, and boredom that can arise when a pet is confined to the indoors for long periods of time. The flap lets cats engage in natural behavior such as hunting or interacting with other animals. This can improve their mental and physical health. Cat flaps for doors can be fitted to most kinds of doors, but the most well-known option is a magnetic cat flap that only opens when it detects the microchip inside your pet's collar. This stops rogue cats and other animals from entering your home. The cat flaps are compatible with uPVC or composite doors. If you have a contemporary set of energy efficient composite back doors they are more secure and weatherproof as when compared to uPVC. Modifying them to be an animal flap could be somewhat more difficult than with the traditional uPVC door. Before installing your cat flap, you should always read the instructions. You will be given the exact measurements of your door as well as an inventory of the equipment you'll require. You will also require a tape measure, pencil, a spirit level, and a drill equipped with a jigs