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.