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uPVC panels are a strong and long-lasting alternative to composite doors. They are durable, efficient and fireproof. In addition, they are inexpensive and easy to maintain. Ordering a double-glazed sealed unit that has a hole already made for the cat flap is the easiest method to install an animal flap inside a uPVC sheet. This is much more secure than trying to cut holes in a glass panel. UPVC Doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent painting or sanding. They are also e