The EFCO PRO 4 shoring system was used for the construction of the Santiago-Talca 350 km (217 mi.) highway because of its versatility and high productivity. The PRO 4 system has proven to be very efficient due to its capacity to adjust to different job requirements. The contractor used the EFCO PRO 4 for very thick slabs, and the shoring of piers and bents.
In addition, they used the fast, versatile and economic EFCO HAND-E-FORM® system for all vertical pours; and EFCO Round Column forms are solving the 1 m (3′-3″) and 1,5 m (4′-11″) diameter bridge piers, obtaining a very fast cycling production rate and an excellent concrete finish.