LRT Restoration Technologies (LRT) is a complete concrete and masonry restoration and specialty service company. This include ... s: concrete and masonry repair, expansion joint systems, caulking, sealants, specialty coatings, traffic membranes, epoxy and urethane floor coatings, post tension repair, carbon fiber repairs, tuck pointing, concrete floor polishing, terrazo, waterproofing, air barrier systems, crack repair, injection work, slab jacking, joint repair, cleaning, sealing, and much more on both existing and new structures. read more