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Consider installing a cat flap on the door made of upvc if you want to let your pet go inside and out of the home without worrying that they'll leave unwelcome "gifts". This option is cheaper than replacing the whole door and is simpler to install. It is possible to set up an animal flap on your own uPVC doors however, it's a tricky task that could lead to costly errors. Easy to install If you have a pet or a cat in the house it is crucial to al