https://king-wifi.win/wiki/Cat...._Flap_Installation_C
The incorporation of a cat flap into your bifold doors can provide many benefits to you and your pet. It also helps to prevent extreme heat or cold from entering your home. First, you need to determine the measurements of your pet to determine what size door flap is required. This will help you make a hole that is the correct size for the cat flap. Outdoor Access Even those with minimal DIY skills can install a cat flap onto an external back door. This will save you the cost and headache of hiring a carpenter or handyman to