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uPVC panels are a durable and long-lasting substitute for composite doors. They are durable, effective and fireproof. They are also inexpensive and easy to maintain. The easiest way to fit the cat flap onto a uPVC panel is to buy an extra double-glazed sealed unit that has a pre-made hole for the flap. This is much safer than cutting the hole in a glass panel. UPVC Doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent painting or