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The incorporation of a cat flap into your bifold doors can offer many benefits for you and your cat. It can also stop extreme heat or cold from entering your home. The first step is to measure your pet to determine the size of the flap you will need. This will allow you to create a hole that is appropriate for the flap. Outdoor Access While installing a cat flap in an exterior back door is not an easy task for a novice, those with minimal DIY skills can usually do it. This will help you avoid the co