Dongguan basketball courts plastic runway, the plastic runway facilities, Sung Mao Sports

Dongguan basketball courts plastic runway, the plastic runway facilities provided by Sung Sung Mao Mao sports sports. Dongguan Sung Mao Sports Facilities Engineering Co., Ltd. (www.hx-sport.cn) Guangdong Dongguan Business League certification of quality companies, with Sung Mao sports and other brands, has a good reputation, honesty, service-oriented, click on the page. " Business League Support "icon, and we will be happy to serve you! Your Song Mao Sports Tips: If you want a durable plastic track, and maintain a beautiful, if you can Weihua and regular maintenance will prolong its life. Our daily use and maintenance should pay attention to the following questions. A: Avoid prolonged load; II: plastic runway drainage facilities under certain conditions with mixed plastic track to meet the all-weather use. Plastic track as an athlete training, competition and the student movement and fitness exercise purposes, does not apply for other purposes; Three: Avoid contamination of hazardous substances, kept clean to avoid severe mechanical shock and friction on the runway closed to traffic engineering plastic runway , (except for the standard running shoes) heap ballast and sharp things and so on. Athletes must wear special shoes, nail length is generally not more than 7 mm, jumping shoes generally not more than 11 mm. If you have longer nails sports shoelace, then allowed to use the plastic runway. 4: After the completion of plastic track laying, maintenance needs 7-10 days to use. Five: water spray should be cleaned regularly, after more than a small amount of water to clean plastic surface with a dry cloth to remove. Oil stains with 10% ammonia or detergents, detergent scrub clean. Six: plastic runway edge should be protected against arbitrary tilt, if found damaged teeth Road, blistering shall promptly notify the construction unit repair. Seven: Avoid fireworks and isolated from heat, avoid contact with organic solvents, chemicals, cigarette butts and other fire and pollutants. Plastic runway construction, cement concrete layer of cement concrete layer: (1) should be used more than 300 laying cement concrete as a whole, along with playing with the construction wipe, do not allow the second mortar. (2) cement solidification interval 4-5m cut expansion joints (width 8-10mm, depth 30-40mm) (3) concrete thickness should be about 120mm. Tolerance is about 8%, but not greater than ± 20mm. (4) mixed concrete within 4% waterproof expanders. (5) The width of not less than the design width. · Basic quality requirements after completion, smooth cement surface layer requires a solid, no cracks in the plastic runway facilities, no water, no water seepage from the shell peeling and cracking phenomena. · Flatness: 3m straightedge allowable error 3mm. · Slope: Physical processes in line with targets. (Maximum longitudinal slope of the runway base 1 ‰, the maximum transverse gradient of 1%) · Compressive strength: R20> 25kg / square centimeter R50> 10kg / sq cm · base surface without water blocking phenomenon.