Rectangular or square exposed concrete column

Rectangular or square section exposed concrete column, of 30x30 cm average section, made with HA-25/F/20/XC2 concrete manufactured at central plant, and poured with bucket, and UNE-EN 10080 B 500 S steel, with an approximate ratio of 120 kg/m³; assembly and disassembly of formwork system, with exposed finish with smooth texture, on floors up to 3 m clear height, consisting of: formwork surface of phenolic plywood boards with metal frame, amortizable in 20 uses and vertical support structure of metal props, amortizable in 150 uses. Including binding wire, spacers, form release agent to prevent concrete adhesion to formwork, chamfer strips for edge beveling and curing compound, for curing of concretes and mortars.