Most slabs-on-ground are unreinforced or nominally reinforced for crack-width control. When positioned in the upper or top portion of the slab thickness, steel reinforcement limits the widths of ...

Q. 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 trim the ...