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uPVC panels are a strong and long-lasting substitute for composite doors. They are strong, durable and fireproof. Additionally, they are affordable and easy to maintain. A double-glazed sealed unit that has already cut a hole for the cat flap is the easiest way to install the cat flap on a uPVC sheet. This is much safer than trying to cut 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