https://shadesheep4.bravejourn....al.net/cat-flap-inst
uPVC panels are a strong and long-lasting substitute for composite doors. They are durable, energy efficient, and fireproof. They are also inexpensive and easy-to-maintain. Ordering a double-glazed sealed unit with a hole already made for the cat flap is the most convenient way to install a cat flap in a uPVC sheet. This is more secure than cutting a hole through an existing glass panel. UPVC doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent painting or sanding. They are also ene