Reference Library

Soilworks products are the industry’s top standard due to our insistence on creating high performance soil stabilization and dust control products that stand up to rigorous testing – both in the lab and in the field. Our commitment to quality and performance has led to our involvement and testing in hundreds of real-world situations. The following library of reports, presentations, specifications, approvals and other similar documents provide you, our customer, the transparency and dependable assurance that is expected from Soilworks.

Effective Shoulder Design and Maintenance Presentation (TPD0706004)

Summary

This technical presentation evaluates multiple stabilization strategies for unpaved road shoulders, including the use of polymer emulsions, geosynthetics, fly ash, and foamed asphalt. Soilworks’ Soiltac was directly tested as one of the polymer-based stabilizers, demonstrating strong unconfined compressive strength during laboratory trials and effective dust and erosion control under field conditions. Test sections using Soiltac experienced initial success but highlighted the importance of proper mixing and compaction methods to optimize long-term performance. Dust generation, shoulder rutting, and edge drop-off were primary concerns addressed through the application of chemical stabilizers.

Soiltac, a copolymer emulsion manufactured by Soilworks, delivers the high bonding strength and moisture resistance required to reinforce shoulder surfaces subjected to lateral tire pressure and environmental exposure. Its application supports reduced rutting and enhanced durability in both new construction and maintenance scenarios. For DOT engineers, roadway maintenance supervisors, and design consultants, Soilworks provides Soiltac as a proven solution for extending shoulder life, minimizing dust, and improving safety in rural and high-traffic corridors. Contact Soilworks for application guidance and field-validated specifications based on CBR and subgrade conditions.

Effective Shoulder Design and Maintenance Report Presentation

Effective Shoulder Design and Maintenance Presentation (downloadable PDF)

Complete the form below to download this document now.

Complete the form below to download this document now.

News & Updates Subscribe