http://flowersweaver.jigsy.com..../entries/general/Cat
http://nutris.net/members/drug....korean3/activity/193
Cat flaps are a great option to let your pet come and go as it pleases. You can select a locking flap to prevent other animals and cats from entering your home. Installing a cat flap on a bifolding door is possible provided that the door is made of toughened glass. The frame must not be damaged or rotten. The process is largely similar to installing one in an wooden or uPVC door. Easy to install Install a cat flap on your bi