Primary treatment for grass box Parking 130 * 5389 * 8958 [Li] 1. soil compaction should be layered, density should reach 85% or more; are soft plastic - flow formed Silt recommended throwing filler block stone and compacted to dense. 2. located 150 thick gravel cushion. Specific practices: 10% of coarse sand, gravel particle size 20-40 60% 30% clay soil mix and mix well, smoothing rolling to dense. 3. Set the thick stabilizing layer 60 (serving as nurseries layer). Stabilizing layer practices: 25% particle size of 10-30 gravel, medium-coarse river sand 15%, 60% and added with adequate soil tillage organic fertilizer, the three turned mixed evenly, paving the gravel cushion RCC dense grass grid can be used as a substrate. 4. Sprinkle a little organic fertilizer in the grass, artificial grass grid pavement. Grass grid dimensions are based on the number of parking spaces the size of the mold design, generally do not cut the pavement; when the parking spaces have water wells special shape requirements or parking on the grass box can be used for cutting to fit different parking shape requirements. 5. In the concave groove planting grass grid planting soil and sprinkle evenly with a broom to sweep the grass grid hole, the soil below the grass grid height 5-10mm reference plane. 6. Lay turf grass grid planting soil or sowing grass seed. When laying sod turf need to be on the planting soil compaction. After stopping water conservation can be grass survived. Grass grid primary treatment for fire access road [Li] 1. 130-5389-8958 fire road paved in grass grid, the compactness of its soil should meet the design requirements of the general concrete fire access road. 2. The fire road gravel cushion, the powder stabilizing layer approach and design requirements also fire road is the same as ordinary concrete. 3. 80 thick do on raising soil stabilization layer on the powder. Soil practices: 30% particle size of 10-30 gravel, medium-coarse river sand 15%, 55% and added with adequate soil tillage organic fertilizer, the three turned mixed evenly, spreading by rolling in a dense powder stable layer, compacted dense grass grid can be used as a substrate. The pavement on the grass grid grass grid grass, grass. 5. It is worth noting: If the fire road, as usually the main channel of the vehicle, since the vehicle frequently, and faster, which is the normal growth of the use and turf grass grid negative, but affect the rate of green and beautiful, in which case, we recommend the main road vehicular traffic still using concrete pavement. Only in case of fire emergency vehicles on the road have a fire grass grid is used pavement. Similarly, parking passage pavement recommended concrete pavement, and parking spaces green grass grid is used. Hotline: Li 130-5389-8958 0538-5886681 QQ: Website: http // www.lvbiaojiancai.cn http // www.lvbiaojiancai.com