https://notes.io/w5sYB
uPVC panels are a long-lasting and long-lasting alternative to composite doors. They are durable, effective and fireproof. They are also inexpensive and easy to maintain. Ordering a double-glazed sealed unit that has an opening already cut for the cat flap is the easiest method to install a cat flap in a uPVC sheet. This is more secure than cutting a hole through an existing glass panel. UPVC doors are easy to maintain Unlike traditional wooden doors, uPVC doors don't require frequent painting or sanding. They also use less energy and can lower your electric bill