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uPVC panels are a strong and long-lasting substitute for composite doors. They are durable, energy efficient, and resistant to fire. They are also reasonably priced and easy-to-maintain. Ordering a double-glazed sealed unit with already cut a hole for the cat flap is the simplest method to install the cat flap on a uPVC sheet. This is more secure 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 sa