https://menwiki.men/wiki/Using...._a_Cat_Flap_in_Bifol
With a cat flap, you can allow your cat to enter and exit your home on their own. This allows your pet to move freely and promotes exercise. It also prevents overweight and eases boredom. Taskers can install cat flaps in wooden or uPVC doors, and some also can be used with wall installations. They will start by marking the location of the door, then drilling around its corners. How to install a cat flap A cat flap allows your pet to go out without having to open the door or window. This is a great option if you work late or are