Unreinforced Masonry Building involves installing epoxy anchor bolts throughout with special attention to wide opening areas where a heavy-duty moment frame is installed. Many times, the best option to beef-up brick walls is with concrete. Action Construction has completed many seismic upgrade projects on Unreinforced Masonry Buildings. We have upgraded large size apartments and commercial buildings as well as one story large sized warehouses. The following is a partial list of the buildings we’ve worked on.