http://brewwiki.win/wiki/Post:....Back_Door_With_Cat_F
https://fakenews.win/wiki/Why_....Install_a_Double_Gla
Cat flaps let your pet leave and come back whenever it pleases. You can also select a locking cat flap to stop other animals and cats from gaining access to your home. Installing a cat flap on a bifolding doors is possible as long as the door frame is made of toughened glass. The frame must not be damaged or rotten. The procedure is similar to installing one on an old wooden door or uPVC. Easy to install Adding a cat flap to your bifold doors will allow you