PX300 in Norway

Soil stabilization technology for gravel roads, access roads, construction areas, trails, and other unpaved surfaces.

Improve the performance of existing soil and aggregate while reducing reliance on imported material.

Why PX300?

A Cost-Effective Alternative to Asphalt and Concrete

PX300 can provide a substantially lower-cost stabilization solution for roads, work areas, and other suitable surfaces compared with conventional asphalt or concrete construction.

Low Water Permeability

PX300-treated material has demonstrated very low hydraulic conductivity (2.9 × 10⁻⁹ cm/s). Reduced water infiltration can help protect the stabilized layer from moisture-related deterioration and maintain more consistent surface conditions.

Simplified Construction

PX300 can be incorporated using conventional grading, mixing, and compaction equipment, reducing the number of materials and construction operations required.

Why Norway?

Norway has demanding infrastructure conditions, including steep terrain, freeze-thaw cycles, high transport cost, remote roads, and ongoing maintenance needs for dirt roads, access roads, trails, and work areas.

PX300 may be relevant for owners who are looking for ways to:

  • Improve surface stability

  • Provide a finished relatively impermeable surface

  • Reduce dust and erosion

  • Lower maintenance needs

  • Improve access roads, pads, and other unpaved surfaces

  • Reduce imported aggregate use

  • Reduce costs associated with traditional road-building methods

Potential Applications in Norway

How PX300 works

PX300 is mixed with the existing soil or aggregate base and compacted to create a stronger, more durable stabilized layer. Instead of relying entirely on expensive imported material (asphalt, concrete), our process improves the performance of the “existing/native” soil. In some cases, decomposed granite (DG) is used with PX300 to improve the native soil or to produce a more decorative trail.

Building roads


Building trails


Stabilizing slopes


DOCUMENTATION & ENVIRONMENTAL COMPLIANCE

PX300 has undergone the documentation and chemical compliance work required in Norway and has been used in many countries in North and Central America, Africa, Asia, and Europe. Supporting safety, chemical, and environmental documentation is available for review.

Additional project-specific testing and engineering evaluation can be carried out where required.

PROJECTS & PARTNERSHIPS

PX300 is currently specified for projects at Doheny State Beach Park, Anaheim Park, and Point Mugu, California; Maui, Hawaii; Garnet Ghost Town, Montana; Stennis Space Center, Mississippi; Vancouver, British Columbia; and Isfjorden, Norway.

We work with contractors, public utilities, municipalities, developers, road associations, landowners, and infrastructure stakeholders to assess soil conditions and project requirements to develop custom PX300 applications.

Contact PX300 Norway

For questions about PX300 in Norway, documentation,
potential projects, or local partnerships, contact
Knut Haakon Stenerud