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K31-APS and K31-CAP

Premium Road Construction Solutions: K31-APS & K31-CAP Soil Stabilization & Cold Asphalt

K31® is a global provider of road engineering and soil stabilization solutions.
Our proprietary technologies are designed to improve road durability, reduce maintenance costs, and perform in extreme climates — from heavy rainfall to high-temperature environments.

K31 products are used by governments, contractors, and infrastructure developers worldwide.

K31-APS® – Advanced Polymer Stabilizer

Improves soil strength and load-bearing capacity

Reduces erosion and dust

Ideal for unpaved roads, military roads, and rural infrastructure

K31-CAP® – Cold Asphalt Polymer

Ready-to-use cold asphalt technology

No heating required

Excellent performance in hot and cold climates

Lower carbon footprint than traditional asphalt

Dust Control & Road Preservation

Long-lasting dust suppression

Reduces road maintenance frequency

Improves safety and air quality

For your convenience, we speak English, Arabic, Spanish, and Italian.

Strong Road Foundations
K31 - CAP has a shelf life of 5 years once it's mixd with the gravel to create cold mix asphalt
Highest Quality
K31 - CAP has a shelf life of 5 years once it's mixd with the gravel to create cold mix asphalt
Advanced Road Construction & Soil Stabilization Technology

K31® delivers proven solutions for stronger roads, dust control, and cold asphalt using innovative engineering and environmentally responsible technology.

K31-APS MILITARY GRADE SOIL STABILIZER

Advantages of K31-APS soil stabilizer:

  • 40-60% less expensive than traditional methods
  • Much faster time to build the roads
  • Eco-friendly product made in the U.S.A.
  • Strong military and private references
  • 55 to 60% active solids
  • Increased flexibility and tensile strength
  • Easy to apply
  • Increases load-bearing strength
  • Works with in-situ soils
  • Non-Hazardous
  • Non Corrosive

The best solution for building long-lasting roads using K31-APS base with K31-CAP cold asphalt:

This video showcases all the positive benefits of using the latest technology for road construction making it a win-win combination for contractors, governments, military, and commercial private clients.

K31-APS military-grade soil stabilizer to build the road base and K31-CAP polymer-modified cold bitumen to build the running course asphalt.

This road design has an expected life of 10-12 years of heavy use with minimum maintenance. Plus it’s as eco-friendly as you can get when building a full road.

Love from Clients

Check out the latest road construction, soil stabilization, dust control, erosion control, and asphalt news and articles. Plus the latest techniques from K31.
Road built using K31-APS
K31 News

How to Build a Durable Dirt Road Using K31-APS Military-Grade Soil Stabilizer

Outline Introduction Importance of sustainable road construction. Role of K31-APS in revolutionizing dirt road building. Benefits of a dirt road stabilized with K31-APS. Understanding K31-APS …

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K31 Road Engineering
K31 News

K31 Road Engineering LLC: From Humble Beginnings to Global Success

What began as a small initiative to enhance road construction has now grown into a multinational company with a presence in 28 countries and clientele spanning over 46 countries, including both private and military sectors.

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FREE Road Techniques

K31 soil stabilizer & cold asphalt
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