Hornet Construction personel are capable of meeting all certified gradation stone specifications. Producing a clean, dependable product from on site materials to be used in various aspects of your construction project. All mobile crushing plants are compliant to Tier 4 Final emissions standards, and can be equipped with or without a built-in screen as well as many options specifically geared towards creating recycled materials. We believe in a strong movement towards turning concrete and asphalt rubble materials into higher quality recycled materials such as construction sand, washed recycled drain rock, road mulch, RAP (reclaimed asphalt pavement) and a host of other quality products with a much higher value.