From outside the house, insert the side with no flap into the outer frame of the dog door. Place the inner frame of the pet door into the cut opening, and then attach the other frame the other side …
Best of all, no metal cutting is necessary. There was a screw that went through the screen to connect the outside and inside handle. How To Adjust a Sticking Patio Screen Door Screen door Screen …
They give you all of the dimensions to build and a great materials list too. Diy industrial pipe sliding barn door tv cover USA Made Sliding Barn Door Hardware available here www Once you finish …