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https://lovewiki.faith/wiki/Fi....tting_Cat_Flap_in_UP
uPVC door panels offer an alternative for composite doors. They are durable energy efficient and fireproof. Additionally, they are inexpensive and easy to maintain. The most convenient way to insert the cat flap onto a uPVC panel is to order an additional double-glazed sealed unit that has a pre-made hole for the flap. This is a lot safer than cutting a hole in a glass panel. UPVC Doors are easy to maintain Unlike traditional wooden door