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https://telegra.ph/Cat-Flap-Fitters-10-02
Installing a cat-flap to your door is an easy process. However, you'll require some things before getting started. Upvc door panels that have a cat flap can be installed without having to cut an opening in your door or wall. They are available from a range of glass suppliers with a hole that is pre-drilled for a pet door. 1. Safety Cat flaps made of upvc are simple to put in and can be adapted to different types of doors. They are energy efficient and weatherproof