If you are planning to install a cat flap inside your home, it is best to employ a professional tradesperson. DIY projects usually result in poorly-fitted pet flaps which allow drafts and result in higher energy bills. SheffLOCK is able to install cat flaps on all kinds of doors, such https://fittingacatflap27096.techionblog.com/30815783/using-a-cat-flap-in-bifold-doors