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uPVC panels are a long-lasting and long-lasting substitute for composite doors. They are durable, efficient and resistant to fire. They are also reasonably priced and easy-to-maintain. The purchase of 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 into an existing glass panel. UPVC Doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent