Patent ID: 8720159

Claim:
A method of floor construction in a machinery preceding conveyance area of a building, comprising: dividing a floor of the building into two work zones; and performing constructing workings and electric/mechanic equipment installing workings alternately and parallelly in the divided first and second work zones, including: performing floor and outer wall construction in the first work zone of the divided two work zones of the floor as a building working; installing preceding carry-in articles sequentially as an electric/mechanic equipment installing working in the first work zone, and performing simultaneously floor and outer wall constructions in the second work zone of the divided two work zones during the installing of the preceding carry-in article in the first work zone; performing partition wall construction including a building working in the first working zone, and installing simultaneously preceding carry-in articles sequentially as an electric/mechanic equipment installing working in the second work zone during the partition wall constructions in the first work zone; performing subsequently ceiling construction of the first work zone after the completion of the partition wall construction and concrete casting working collectively, and performing wall construction including a building working in the second work zone during the ceiling construction of the first working zone; and performing subsequently ceiling construction of the second working zone after the completion of the partition wall construction and concrete casting working collectively.