Requirements III

 

PATH 2: Space may be occupied prior to flush-out if at least 3,500 cubic feet of outdoor air per square foot of floor area is delivered and it is conducted three hours before occupancy and continued throughout until the space has received 14,000 cubic square feet. Occupied space must be ventilated by the greater of the following: at least 0.30 cubic feet per minute (cfm) per square foot of outside air or the IEQ Prerequisite 1: Minimum Indoor Air Quality Performance’s outside air rate.  OR