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uPVC panels are a long-lasting and long-lasting alternative to composite doors. They are durable, energy efficient, and resistant to fire. 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 simplest method to install a cat flap in a uPVC sheet. This is more secure 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 paint