Mezzanine racking should ensure that the passenger flow of the distance between the unobstructed, small shop to meet the door wall set mezzanine racking is not a problem, large food stores, department stores and clothing store, mezzanine racking according to the size of the shop will form the person, the volume of business varieties to work out a reasonable distance, mezzanine racking general said one should be in 1.6 ~ 4.5 meters, and between the time shall be no less than 1.2 channel is ~ 2 meters between.