https://postheaven.net/laurawo....rd8/installing-a-cat
Cat flaps provide the convenience of allowing your pet to leave and come at their own pace, without needing to open the door or window for them. They are available in various materials and can be installed into doors, windows and walls. A skilled tradesman can put in a cat flap on any kind of door, including wood, composite and uPVC. Installation Costs The cost of installing a cat flap could vary significantly depending on the size, kind and complexity of the job. The door or wall material can also impact the l