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uPVC door panels offer an alternative for composite doors. are strong, durable and fireproof. Additionally, they are affordable and easy to maintain. Ordering a double-glazed sealed unit with already cut a hole for the cat flap is the easiest method to install the cat flap on a uPVC sheet. 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 frequent painting or sanding. They are also energy efficient and can help reduce y