About artificial grass football field acceptance criteria? Product identification including product identification identification of turf, the cushion filler and the like, and the specific test method are shown in Table 1. Table 1 artificial grass yarn product identification and quality control requirements of the test object Test Performance Test methods for laboratory testing and field testing of the difference between FIFA Recommended 2 Star FIFA Recommended 1 Star football field turf and grass silk mass per unit area ISO 8543 <± 10% <± 10% of the number per unit area of ??grass silk ISO 1763 <± 10% <± 10% grass wire pull-out strength ISO 4919 <-10% <-10% grass wire length ISO 2549 <± 5% <± 5% grass yarn quality ISO 8543 <± 10% <± 10% grass yarn properties DSC - - filler thickness EN 1969 <± 15% <± 15% filler material particle size EN 933-Part 1 <± 20% <± 20% particle shape prEN 14955 former <± 20% <± 20% volume density EN 13041 <± 15% <± 15% sand mass per unit area of ??the buffer layer EN 430 <± 100gm2 <± 100gm2 artificial grass turf laying note 1, at the artificial turf products entering the construction , the first basis for site flatness, slope and surface perception to detect errors which may not exceed 3M flatness ruler 3mm, according to the Guangzhou precipitation above normal climate characteristics, site drainage slope of not less than 0.7%, as flatness and slope reach these targets, the need for corrective site basis, after reaching the above requirements before entering the construction; 2, actinomycetes (measurement), find the center of the site and the two semi-circle, and based on this three-foot anchor pull actinomycetes, set intersection of sports venues middle and edges of artificial grass, and then set the venue Pythagorean angle, the exact location of points, lines, artificial turf price, and then set each function point position of the line; and eject ink lines or paint lines. 3, will be moved to the artificial grass turf field spread out along an edge direction and ensure A1 Juancao in woven white line coincides with the bottom, then turn turf volumes moving from the bottom line to the other end of the end, and at the same time, the need to ensure A14 or A15 in volume turf white line coincides with the center line, so that the volume A28 turf white line in the bottom line coincide with another one in the turf spread out process, to minimize the appearance of wrinkles; 4, an additional woven artificial turf White turf part, you must cut out by hand to a width of 120mm white lines, artificial grass, stand aside; 5, the artificial turf green turf 2-3 cm each lap joints priced artificial grass, cut the grass with a push knife cut from the central lap, so both sides of the turf lap as compact as possible, and then pruning knife; plastic artificial turf | artificial grass Zhejiang | Camry sports provided by the Dongguan City Camry sports facilities Engineering Limited. Dongguan City Camry Sports Facilities Engineering Co., Ltd. (www.kmtyss.com) strong, credible, in Dongguan, Guangdong and other related products industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead the Camry into the brilliant sports and you work for a better future!