· Clean Clay   · Land Chemic   · Rich Soil 　Construction Method   · Rich Tight 　Construction Method   · Construction 　Procedure Diagrams   · Major Installations HOME>Service Contents>Chemical Installations   Chemical Courts   a. Chemical courts are recently spreading due to their strong points: maintenance-free and playable right after rain. b. The materials used include domestically produced polyurethane, imported Deco Turf, Rebound Ace, and so on. c. Chemical courts are built by laying 4mm-7mm urethane on the concrete ground and topping the surface with non- 　slip coating, which gives the court cushioning and durability with various color choices. They are also dust-free 　and low-maintenance. d. Compared with clay court system, chemical courts have several weak points. This system provides less 　cushioning and slip, and is less comfortable underfoot. It is also expensive to construct and produces fast 　ball bounce. e. Although products such as Deco Turf and Rebound Ace recently became popular according to the various needs 　of tennis players, it should be considered that this system requires more time and cost to complete the 　constructiondue to imported materials. f. A cross section of a chemical court