https://yamcode.com/cat-flap-g....lass-door-installati
A door made of upvc that has a cat flaps can help reduce the amount of draughts that enter your home. By keeping your pets warm and out of cold air, you will save money on heating bills. It is possible to put an opening for a cat flap in the upvc panels as well as double glazing glass sealed units however it can be more difficult than for doors made of timber. This is because upvc comes in different thicknesses. Benefits A cat flap placed on your door allows you to keep your pet inside or outside the house, while permittin