Concatenation formula floor

The utility model discloses a concatenation formula floor, including H -beam and floor, the H -beam passes through screw and floor fixed connection, and the floor includes flame retardant coating, wooden layer, support frame, supporting layer, puigging and lightweight and foamed concrete layer, the utility model discloses it is safe practical, through being equipped with the flame retardant coating, can when the calamity takes place, weaken stretching of the intensity of a fire, can reduce the loss of people's lives and properties, through being equipped with the support frame, can be with each layer of fastening connection together, and can prevent that the floor from taking place deformation, the affect using, through being equipped with the supporting layer, the supporting layer comprises the profiled sheet, make the supporting layer inseparabler rather than two -layer adjacent contact, and can make the bearing capacity of floor increase, through being equipped with wooden layer, can reduce holistic weight