https://www.repairmywindowsand....doors.co.uk/cat-flap
It is best to hire an expert to install a cat flap inside your home. DIY projects usually result in a poorly-fitted pet flap, which can let in drafts and cause higher energy bills. SheffLOCK can be installed as the cat flap into all kinds of doors like wood composite, uPVC, composite, glass doors as well as exterior walls. It takes about two hours to install the cat flap. Pet flaps cost money A pet flap is a great way to let your cat come and go as it pleases. If the flap isn't fitted correctly, it can let heat escape fr