Using our electric drill (it’s a lifesaver!) we drove the concrete screws into the concrete to securely attach the rods to the wall. We used screws that are 2-3/4″ long to make sure they grab ...

The National Ready Mixed Concrete Association has called for input toward revisions of NRMCA 100-2023 "Prescriptive Design of Exterior Concrete Walls for One- and Two- Family Dwellings." Page 1 of 480 ...

News; Features; Creating a doorway in a concrete block wall Sat., April 30, 2016 These concrete blocks will be removed to transform the pass-through into a door opening. (Jeff Selvidio) ...

The method involves weakening and self-centering by cutting the base of a wall, adding external post-tensioning, and providing additional confinement at wall toes. ... Okumus, P., and Aaleti, S. 2020.