2023-03-10
1. Pulling Grass:
Artificial lawn grass pull rate is one of the most important technical indicators of lawn, can be measured by pulling grass. Grab a tuft of grass with your fingers and pull it out. The one that can't pull it out is generally the best; Can be piecemeal pull out, quality can also; If a lot of grass is pulled out without much effort, then its quality must be relatively poor. SPU glue artificial turf adults with 80% of the force should be completely pulled out, butadiene glue is generally more or less able to fall off a little, this is the two kinds of glue the most obvious quality difference.
2.Touch the grass:
When we touch the grass with our hands, we should check whether the grass is soft and comfortable. The average person would think a soft, comfortable lawn is good. But in fact, the opposite is true, soft and comfortable artificial turf is the worst. You should know that artificial turf is used daily with feet, rarely in direct contact with the skin, hard grass is very strong, has greater elasticity and toughness, will not be trampled on the ground for a long time will break.
3.Observe the artificial lawn bottom back:
If the back of the lawn is black, looks a little like linoleum, that is the universal styrene back rubber; If it's green and looks like leather, it's a good quality SPU back. If the bottom cloth and the back glue look very thick, generally means that the material used is more, the quality is better. If the base cloth and the back glue look very thin, the relative quality is relatively poor. If the thickness of the back coating is uniform, the color is consistent, and the primary color of the grass is not leaked, the quality is good; If the back coating uneven thickness, color difference, will leak out the primary color of grass, that the quality is relatively poor.
4.Observe the shape of artificial lawn grass:
grass has many shapes, such as U shape, M shape, diamond shape, with stem, without stem and so on. The wider the grass, the more material you use. If the grass with stems, its upright and resilient will be better. Of course, the higher the cost, this kind of artificial turf is usually more expensive.
5.Press grass:
Lay artificial grass flat on a table and press it down with the palm of your hand. If the grass silk can bounce back obviously after loosening the palm, it indicates that the artificial turf grass has good elasticity and toughness, and the faster the recovery, the better the quality; The artificial turf is put on heavy weights for a few days or more, and then left in the sun for two days to see how well the turf recovers.