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https://yamcode.com/cat-flap-i....nstallation-in-glass
A cat flap that is built into the wall allows your pet to go in and out whenever they want. However, must be cautious not to put it too high in the wall. This could lead to energy loss and the possibility of burglars gaining access to your home. Additionally, if you're planning to sell your house in the near future having an opening in your cavity wall could be an issue for prospective buyers. Glass cat doors are a safer choice. Easy to install A wall-to-wall cat flap lets your cat to come