It is best to employ an professional to install a cat-flap in your home. DIY projects usually result in poorly fitting pet flaps that could let in draughts or increase the cost of energy. SheffLOCK can install a cat flap on all types of doors, including wood, uPVC composite, glass https://catflapinstallation44485.qodsblog.com/30816034/using-a-cat-flap-in-bifold-doors