1.Water  wash is prohibited for cleaning the  surface of raised access floor. Dry mop shall be used to clean it to prevent surface from being desquamated and metal parts under it from being rusted and corroded.

2.In the busy areas such as corridor, gateway etc,excessive load should be avoided. Otherwise the floor will be easily damaged.

3.With regard to long period of heavy load,auxiliary pedestals shall be added at the relative part of floor if the weight of one foot of machi-ne nearly reaches or is bigger than 1/3 of loading capacity of floor.

4.Don't use excessive heavy things, which can damager the floor.

5.Don't transform the floor at random.

6.Don't move the floor while it is lifting, which may make it fall off.

7.Gloves must be worn when taking the floor. Otherwise hands are easily hurt by it.

8.Avoid sun light shining it directly so as to prevent cover layer from changing color and aging earlier.

9.Please,don't lay down gas pipes and water pipes under the floor.