1. Why does the football filed need rubber granules?
1. support the grass blades, to make the grass stand well.2. providing the right resistance and shock-absorption for the ball and bounce naturally.
3. Infill granules also protect players from getting injured.
2. What's the suitbale quantity rubber granules for the grass?
1. for landscaping grass, usully sand will be good, rubber granules is not necessary.2. For football grass
It depends on the grass height.
45mm grass. it may needs about 6kgs/m2
50mm grass. it may needs about 8kgs/m2
55mm grass. it may needs about 10gs/m2
3.How many kinds of rubber granules?
Now there are two kinds.1. sbr black rubber granules. which is cheap and high elasticity. But it is eco-friendly and cant recyling
2. Epdm granules. which is eco-friend and recycling. But higher price.
