To bring this 163,000-square-foot total precast tower to life on a constricted, metropolitan job site, Tindall developed nearly 700 precast elements that could be quickly erected with just a single crane and a small on-site crew. These elements included load-bearing architectural wall panels, stair and elevator towers, and the T-SLAB floor system.
Unlike most precast structures, which are fully constructed in sections, The Icon was erected sequentially by level. The precast elements for each floor were installed in a “back-to-front” construction method, beginning with the insulated wall panels and ending with the installation of the T-SLABs. This process provided early access to each floor for other trades, dramatically accelerating the construction schedule.
In addition to providing long, clear spans for each floor, the T-SLABs also concealed MEP throughout the structure. This was possible thanks to T-SLABs unique design, which allows the internal lightweight concrete blocks to be omitted to accommodate bathroom installations, additional reinforcement, or mechanical, electrical, and plumbing items, further accelerating the construction schedule. In the end, The Icon was fully erected in just under 16 weeks.