https://stairways.wiki/wiki/Ad....ding_a_Cat_Flap_to_Y
Integrating a cat flap in your bifold doors can provide many benefits to you and your feline companion. It can also keep extreme hot or cold weather from entering your home. First, you must measure your pet in order to determine the size of door flap is required. This will help you create a hole that is adequate to fit the cat flap. Outdoor Access Even those with minimal DIY skills can manage to install a cat flap onto an external backdoor. This will cut down on the cost and hassle of hiring a carpenter or handyman to c