https://king-wifi.win/wiki/Cat...._Flap_Installation_C
If you want to install a cat flap inside your home, it is recommended to employ an expert tradesperson. DIY projects typically result in poorly-fitted pet flaps that could let in draughts or increase energy bills. SheffLOCK can be fitted as the cat flap into all types of doors including wood composite, uPVC and glass doors and even external walls. It takes around 2 hours on average to put in the new cat flap. Pet flaps cost money A pet flap is an ideal way to let your cat move around whenever it wants. If the flap is not ins