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uPVC panels are a durable and long-lasting alternative to composite doors. They are durable, effective and resistant to fire. Additionally, they are cost-effective and easy to maintain. The purchase of a double-glazed, sealed unit with an opening already cut for the cat flap is the simplest method of installing the cat flap on a uPVC sheet. This is much safer than trying to cut a hole in a glass panel. UPVC Doors are easy to maintain Unlik