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uPVC door panels are a long-term alternative to composite doors. They are durable energy efficient, durable, and fireproof. They are also reasonably priced and easy to maintain. The purchase of a double-glazed, sealed unit with an opening already cut for the cat flap is the most convenient method to install a cat flap in a uPVC sheet. This is much safer than cutting a 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