https://telegra.ph/Fitting-a-C....at-Flap-in-a-UPVC-Do
If you are planning to install a cat flap inside your home, it's best to hire an expert tradesperson. DIY projects typically result in poorly-fitted pet flaps that allow in drafts and cause higher energy bills. SheffLOCK can be installed as a cat flap on all kinds of doors like wood composite, uPVC and glass doors, as well as external walls. It takes about 2 hours on average to install a new cat flap. Pet flaps cost money A pet flap permits your cat to come and go whenever it wants. If the flap is not properly installed, it w