New Asphalt Paving in Parkville
Full-depth commercial installations engineered for Platte County's variable alluvial and clay soils. We design each section based on site-specific geotechnical data — not a one-size-fits-all spec.
- 6–8" aggregate base over proof-rolled subgrade verified to 95% Standard Proctor density
- 2" SP-19.0 binder lift placed at minimum 290°F behind material transfer vehicle
- 1.5" SP-9.5 surface course with polymer-modified PG 64-22 binder for thermal resistance
- Nuclear density testing every 200 linear feet — minimum 92% Marshall density required