L determines the center point of each end wall and connects these points to the center of the room by drawing a line of chalk.L determines the center of the line and connects the two sides of the wall with a plumb line through a carpenter's square.
All hardening, quenching, and destructive compounds must only be removed by mechanical means.The humidity of the ground floor shall be less than 2.5%, and the ground level above 2.5% shall not be recommended. In the event that such humidity is above 2.5%, water treatment shall be carried out in accordance with industry standards.The surface roughness of 5 mm can be coated with self leveling leveling. A. positioning survey
Installation is prohibited under the temperature of 10 degrees celsius.All the ground floor must be dry, flat, non crack, well constructed, and clean. No dust, paint, wax, lubricating oil, grease, asphalt, old adhesive and other foreign material.The rubber floor adopts the seamless splicing, the stitching seam is straight, smooth and firm.
