https://stairways.wiki/wiki/Cat_Flap_Fitters
The incorporation of a cat flap into your bifold doors will provide numerous benefits for both you and your feline companion. It can also keep extreme hot or cold weather from entering your home. The first step is to take measurements of your pet to determine the right size door flap is needed. This will allow you to make a hole that is appropriate for the cat flap. Outdoor Access While installing a cat flap inside an external back door is not a job for a novice, even those with little DIY skills can usually do it. This will save you the exp