Construction requirements: 1. Concrete paving the ground floor before pvc sheet flooring classification, must be 15-20 days in advance C10 leveling mortar, leveling height 5mm lower height than the ground design. Leveling the surface smooth. 2. Coil leveling the ground floor of the base flatness requirements for each level of error of less than 2 meters within 2 mm. 4. Welding is best carried out in the next day good adhesion. pvc sheet flooring Construction | fly Bida (certified) | Shanwei pvc sheet flooring fly by Bida paint Huizhou City Engineering Limited. Huizhou City will fly up Coatings Technology Engineering Co., Ltd. (gdfbd.com) Guangdong Huizhou, other leaders, over the years, the company is implementing the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In leadership will fly with the staff warmly welcome all inquiries negotiations to create will fly a better future.