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https://notes.io/w5R8N
uPVC door panels provide a long-term solution to composite doors. They are durable, energy efficient, and are resistant to fire. Additionally, they are cost-effective and easy to maintain. A double-glazed sealed unit that has a hole already made for the cat flap is the most convenient way to install a cat flap in a uPVC sheet. This is a lot safer than cutting a hole in a glass panel. UPVC doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequ