High early strength concrete screed "HOLCIM"

10 cm thick concrete screed with welded mesh, made with HA-30/F/20/XC3 concrete, Chronolia 4H, high early strength, "HOLCIM", factory-mixed, and poured with skip, with upper welded mesh as distribution reinforcement, ME 20x20 Ø 5-5 B 500 T 6x2.20 UNE-EN 10080 and with lower welded mesh, ME 20x20 Ø 5-5 B 500 T 6x2.20 UNE-EN 10080, spread and manually vibrated using a vibrating screed, without surface treatment; with 5 mm thick shrinkage joints, made by diamond blade cutting. Including 3 cm thick expanded polystyrene panel for execution of expansion joints.