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uPVC panels are a long-lasting and long-lasting substitute for composite doors. They are durable, efficient and fireproof. In addition, they are affordable and easy to maintain. The most straightforward way to install a cat flap into a uPVC panel is to purchase a replacement double glazed sealed unit that has a pre-made hole for the cat flap. This is safer than cutting a hole into an existing glass panel. UPVC Doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require freque