Grass grid base layers are the following several options: 1. Prime soil compaction + melon slice melon slices + gravel + + + mix nutrition soil grass grid 2. Prime soil compaction + gravel + concrete foundation seeds sheet + + + mix nutrition soil grass grid 3. Prime soil compaction + gravel + concrete foundation seeds sheet + + + non-woven carpet grass grid + mix nutrition soil analysis we draw the following conclusions from the construction of the story: the first aspect smooth drainage, but after a long time, due to the ground weight, Baoji grass grid manufacturers, ground prone to collapse; second scheme a long time to close the rain is likely to cause nutrient soil erosion caused by loss of nutritive soil fall within the grass box; after technology of combined experience to make vertical greening; promote third, increase non-woven blanket compartment, which can prevent the loss of nutritive soil, can also play a role in water conservation. ★ green plastic grass grid Sanjiang reduce dust, clean the air ★ green plastic grass grid Sanjiang natural seepage of rain, 70 grass grid manufacturers, not the loss of soil, rivers without water phenomenon ★ green plastic grass grid for water, air and fertilizer natural circulation, the soil is not compacted ★ green plastic grass grid Sanjiang increase the green area ★ simple construction, lightweight gravel foundation requirements tamp, tamp consider the extent of the maximum load pressure, the surface should be smooth, 1% -2% of the drainage slope better. Seepage hole shall be filled with concrete foundation pebbles or gravel and sand to prevent soil erosion. Each green plastic grass grid rivers are part of the deduction, the pavement interlocking. After the green plastic grass grid paving Sanjiang complete with a small roller or flat vibrating machine Sanjiang green plastic grass grid surface pressure of a back and forth, there is uneven places in need of repair, until the green plastic grass grid surface rivers reached levels. Grass box factory outlets | ☆ grass box factory | factory Baoji grass grid provided by Tai'an City Green Sanjiang waterproof material Limited. Tai'an City Green Sanjiang waterproof material Limited (www.slpsbcj.com) (www.slpsbcj.com) quality of service and products, continue to receive the recognition and trust of new and old customers and the industry. Our company is a certified member of the whole alliance network operators, business alliance customer service icon on the page, you can talk directly with our customer service staff, to our future cooperation happy!