This cat flap that is insulated features a double-flap design and provides a high level of protection in various climates. It can be used in wood, uPVC and glass doors. It is essential to have a door that can be sealed tightly, particularly during colder weather. It stops warm air https://cat-flap-installation-nea60776.amoblog.com/installing-a-cat-flap-in-a-upvc-door-cost-52702364