About K31

Technology For Better Roads

K31 Road Engineering, LLC. is the original manufacturer and global supplier of K31-APS acrylic co-polymer soil stabilizers for road construction and erosion control and dust control.

K31 is also the manufacturer and global supplier of K31-CAP cold polymer modified bitumen to make cold mix asphalt using a simple concrete mixer road repair and full road construction, without the huge expense of an asphalt plant.

We are a leading international road manufacturer, supplier, and construction consultant, with K31 Dealer-Branches worldwide and clients in 46 countries and growing monthly.


Let's Build The Future Together

Take a moment to watch this video recorded by the K31 Chile team demonstrating the waterproof and dustproof qualities of K31-APS.

Please visit our Frequently Asked Questions page to find answers to most of your questions.

For all inquiries fill in the form provided on the contact page. Once we receive your inquiry, one of our directors will be in touch within 24 hours.

Make sure to like and subscribe to our YouTube channel to be notified when we upload a new video: https://www.youtube.com/user/k31roadbuilding