ventilation access floor

ventilation access floor: The atructure of ventilation floor is similar with that of anti-static full-steelraised floor but it has hollow cavity without foam stuffing.The upper and lower steel paltes and upper cover of the floor are all punched with ventilation holes.Matched with the full-steelraised floor,the ventilation raised floor is used in the place where ventilation is requiredunder the floor,and the ventilationrate of the floor is 17%-50%. Technical parameter of ventilation access floor