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uPVC panels are a durable and long-lasting alternative to composite doors. They are strong energy efficient and are resistant to fire. In addition, they are cost-effective and easy to maintain. A double-glazed sealed unit that has a hole already made for the cat flap is the easiest way to install a cat flap in a uPVC sheet. This is a lot safer than cutting the hole in 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 energy efficient and could redu