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uPVC panels are a durable and long-lasting alternative to composite doors. They are durable, effective and resistant to fire. They are also affordable and easy to maintain. The most straightforward way to install a cat flap into a uPVC panel is to buy an additional double-glazed sealed unit with a pre-cut hole for the flap. This is a lot safer than trying to cut the hole in a glass panel. UPVC doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent painting or sanding. They ar