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A upvc door panel cat flap is an excellent way to allow your pets to move around whenever they want. The installation is a 3-step process that can be done on glass doors, wooden doors panels or UPVC panels. This is a great option for those who want to ensure their pets are secure and save on energy costs. UPVC panels are tough and can resist heat, UV and moisture. Easy to install Installing a pet flap over your glass door or glass panel is an excellent idea if have a kitty. This is a great option to keep your