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uPVC panels are a durable and long-lasting substitute for composite doors. They are strong, durable and fireproof. They are also cost-effective and easy to maintain. The most straightforward way to install a cat flap into a uPVC panel is to order an additional double-glazed sealed unit that has a pre-made hole for the cat flap. This is more secure than cutting a hole into an existing glass panel. UPVC doors are easy to maintain Unlike traditional wooden doors, u