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uPVC panels are a durable and long-lasting substitute for composite doors. They are strong, durable and fireproof. They are also affordable and easy to maintain. The purchase of a double-glazed, sealed unit that has an opening already cut for the cat flap is the easiest method of installing the cat flap on a uPVC sheet. This is much safer than cutting a hole in a glass panel. UPVC doors are easy to maintain Unlike traditional wooden do