Artificial turf fields have appeared more and more and are used in people’s daily sports life. A complete artificial turf sports system is mainly composed of three parts: base layer, buffer layer and turf layer. The ground foundation is not only one of the most important links in the laying of the entire artificial turf, but also the carrier of the entire sports ground. The quality of the ground directly affects the performance and service life of the entire artificial turf sports ground. Therefore, we must pay attention to artificial turf. Infrastructure for lawn fields. The following briefly introduces some basic types that are currently used in artificial turf sports venues.
Cement concrete foundation
Flatness: The qualified rate of flatness is above 95%, and the error of 5-meter ruler is 3mm.
Slope: 3‰-4‰ of the central site, turtle-back drainage design. The curve should be 8‰, the straight road should be 5‰, and the semi-circular area should be 5‰. The surface should be flat, smooth and good drainage.
Strength and stability: The surface is uniform and firm without cracks, no rotten edges, and the seams are straight and smooth. Cut into pieces with a size of 6m × 6m. The cushion layer is compacted, and the density is greater than 95%. After being pressed by a heavy-duty roller compactor, it is ensured that the surface layer is free from loose floating soil and obvious wheel marks.
Waterproof layer: New PVC thickened water-proof film is used, the overlap should be 20cm, and the margin size should be greater than 15cm.
Warranty Period: The basic warranty period is 21 days.
Positioning: For accurate construction and line drawing needs, use firm and distinct markers to mark the lines of the site.
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