https://berntsen-medlin.blogbr....ight.net/cat-flap-fi
uPVC door panels offer an alternative for composite doors. They are durable, efficient and resistant to fire. In addition, they are cost-effective and easy to maintain. The purchase of a double-glazed, sealed unit that has a hole already made for the cat flap is the simplest method of installing an animal flap inside a uPVC sheet. This is much safer than trying to cut the hole in an existing glass panel. UPVC Doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent painting o