1. Foundation soils should be tamped; Compactness achieves more than 85%. 
2. Paving 300 thick crushed stones as supporting layer (fire traffic lane is 600 thick), roller compaction. 
3. Paving 20 thick crushed stones and coarse sand as the level. 
4. Paving grasses standard can cut off to the proper shape, between the standard leave several millimeters. 
5. Sowing soil in standards, 1 centimeter to upper layer. 
6. Sowing turf or seed. When sowing, turf must be compacted. After the grass grows well, it can park the car.