http://brewwiki.win/wiki/Post:....Cat_Flap_Installatio
Cat flaps let your pet come and go whenever it wishes. You can also select a locking cat flap to stop other cats and animals from gaining access to your home. You can put an animal flap inside a bifold door as long as the panel is made of toughened glass and the frame is not damaged or rotten. It's the same as installing a cat flap on an old wooden door or uPVC. Easy to install Install a cat flap onto your bifold door to allow your pet to exit and enter the home without having to open or close the door. This is a huge benefit for