Hainan Blue Coast Sporting Goods Co., silicon PU Stadium to meet the conditions 1. provide a good athlete protection, effectively prevent the possibility of injury during exercise; 2. substantially increase the competitive level of the athletes; 3. beautify the campus environment Lingshui nursery toys, promotion school image; 4. life of up to 8-15 years; Hainan Blue Coast Sporting Goods Co., Ltd. plastic runway construction requirements plastic runway construction in asphalt or concrete foundation, foundation and road construction practices roughly the same. Base surface roughness higher lingao nursery toys, in order to ensure consistency plastic surface layer thickness, elasticity even on the basis of quality requirements are as follows: 1, slope: horizontal <1% (curve 8 ‰, straight 5 ‰, semicircular area 5 ‰), vertical <1 ‰, high jump area <0.4% nursery toys, the surface should be flat, smooth, smooth drainage. 2. Flatness: Flatness pass rate of more than 95% Qiongzhong nursery toys, 3 m straightedge error 3mm. 3, positioning: for accurate construction and the need to draw lines, apply firm distinctive markers semicircle tangent point mark four runways and two center venues. 4. Drainage: drainage system in two hours after the rain water discharge is necessary. In the frozen area, between the asphalt layer and gravel layer, add a layer of geotextile best buffer layer. Drainage trench along the foundation should do a special water treatment. 5, the strength and stability: the foundation should have a certain strength and stability, surface uniformity solid, no cracks, no bad side seams straight and smooth. Cushion compaction, density greater than 95%, after the medium-sized rolling machine pressure, no significant wheel tracks, loose topsoil, waves and other phenomena. Hainan nursery toys, nursery toys, Hainan Blue Coast Sporting Goods provided by Blue Coast Sporting Goods Co., Hainan. Hainan Blue Coast Sporting Goods Co. (www.hnznz.com) strong, credible, Haikou in other industries has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Hainan Blue Coast sports and you work into the brilliant, for a better future!