Patent ID: 8381485

Claim:
A method of forming a precast structural floor system, comprising: precasting a first floor deck having a first side, a first edge member secured to the first side and extending laterally outwardly from a lower portion of the first side, and first reinforcement members attached to the first side above the first edge member and extending laterally outwardly from the first side; wherein the first edge member is L shaped steel having a vertical portion attached to the first side and a horizontal portion extending outwardly from the first side; precasting a second floor deck having a second side, a second edge member secured to the second side and extending laterally outwardly from a lower portion of the second side, and second reinforcement members attached to the second side above the second edge member and extending laterally outwardly from the second side; wherein the second edge member is L shaped steel having a vertical portion attached to the second side and a horizontal portion extending outwardly from the second side; placing the first floor deck adjacent the second floor deck to form a floor structure; securing the first edge member to the second edge member to define a channel between the first floor deck and the second floor deck; and placing a binder material in the channel.