(1) The laying of the floor shall be carried out after the indoor civil construction and decoration has been completed;
(2) Flooring should be flat, clean, dry, no debris, no dust;
(3) The cables, electrical appliances, air and other piping and air conditioning systems arranged under the floor shall be completed before the installation of the floor;
(4) Heavy equipment base fixed should be completed, equipment installed on the base, base height should be highly consistent with the surface on the floor;
(5) 220v/50hz power supply and water source are available at the construction site.