https://botdb.win/wiki/Using_a...._Cat_Flap_in_Bifold_
Installing a cat flap in your home is an excellent option for any pet owner. If your cat is old and requires additional security, or you have kittens that require a thorough screening There are plenty of options out there to choose from. It can be difficult for people who aren't experts in installing an animal flap, but with proper guidelines, it's easy. The key is preparation, planning and accuracy. Select the Right Door, or Windows There are a myriad of kinds of cat flaps, some of which have locks that can be used to prevent you