DEAR TIM: I want to install some flat pieces of rock for a walkway. I’m also using the same stone to make a shortcut where two sidewalks meet at a 90-degree angle. Do you have suggestions on how to ...

Q. I want to dress up the look of our existing concrete patio. Is it possible to install flagstone or similar material over the concrete? What do you use to adhere the flagstone to the concrete? What ...