How to make doggie doors yourself?

A dog door lets yourdog get outside for exercise and that is a lot more convenient for you, and it can beespecially useful if you live with an old or a sick dog with poor bladdercontrol, who cannot always wait until you are ready to let him out. There are many importance of bog door as whenever your dog want to get back to home than there is no need to bark and to tell you that he want to get in as he can come inside anytime from this tinny door and it helps you to keep the peace with your neighbors. Wellthen first you will need the following rubber trim, rubber mat two, and sidedtape (like they use to put rain guards on cars). Then you just cut out a squareon your screen door a little bigger than your dog. Ok now cut the mat intoslits going up and down. Also cut almost all the way through. Now use that tapand put it on. last put the rubber trim around the edges(this prevents your dogfrome getting cut). My dog use it all the time and it don’t give me anyproblems. I prefer you use an old screen door though just in case anything happensbe careful to get though edges