https://sciencewiki.science/wi....ki/Why_Install_a_Dou
It may seem difficult to put up a cat flap but with the right guidelines, it's not all that difficult. First, determine the height you want the flap to be (on average the belly height). Mark this point on your door and use the template provided to guide you when drilling. If you have a kitten who is still a newborn, gently prop the door slightly open and invite it to pass through. Reward the kitten as it passes. Take a measurement of the door A cat flap is an excellent method to let your pet move inside and out of y