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A upvc panel with an animal flap can help minimize draughts in your home. By keeping your pets in and keeping cold air out, you can reduce heating costs. While it is possible to install a cat flap on double glazing as well as upvc sealed units, it is more difficult than with timber doors. This is because upvc comes in various thicknesses. Benefits Having a cat flap fitted to your door is a fantastic way to keep your pet safe or out of the home while allowing visitors inside. It also keeps out stray cat