After the performance of concrete treated base layer should meet the following specifications: Humidity strength examinations PH value of the surface flatness condition of eligibility index ≤5%> 24.0MP ≤2mm / <10 no sand noncleaved no oil no pit (3), laying primer Basic conditions require (a), the construction temperature: Surface temperature should be in the range of 15-45 degrees. (B), concrete moisture (surface moisture): 5% or less, or by determination of the plastic film, the film does not appear under the surface of water droplets or concrete black. (C), construction time: Select sunny, no fog, the relative humidity is relatively small weather. Maintenance ⑴ plastic runway plastic runway stadium construction, suitable for ordinary sports shoes, training shoes, canvas shoes, rubber or soft rubber shoes. ⑵ ban on all plastic runway plastic runway cell vehicle, to avoid severe mechanical shock and friction on plastic track. ⑶ plastic runway edge should be protected against arbitrary stripping action, such as the discovery of the damage should be repaired. ⑷ plastic runway to avoid exposure to organic solvents, chemicals. Plastic track laying _ Camry Sport (Online) _ plastic runway Ltd. Chaozhou provided by the Dongguan City Camry sports facilities. Dongguan City Camry Sports Facilities Engineering Co., Ltd. (www.kmtyss.com) Dongguan, Guangdong, related products leader, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. In the Camry sports leadership with the staff warmly welcome all inquiries negotiations to create the Camry sports a better future.