Formwork system for concrete retaining wall

Assembly and disassembly on one face of the wall, of formwork system with industrial finish for coating, made with modular metal panels, amortizable in 150 uses, for forming concrete reinforced wall, up to 3 m high and flat surface, for retaining earth. Including PVC tubes for forming machineries; passage walls for passage of tensile elements; elements of support, fixing and shoring necessary for its stability; and liquid demoulding agent, to avoid adhesion of concrete to formwork.