Sustainable Polymer Subgrades Certification
Learn how to prepare and deploy eco-friendly driving surfaces, fast and economically
Learn how to prepare and deploy eco-friendly driving surfaces, fast and economically
Think of a road like you do about a house. You need a foundation, walls and a roof. A road needs a well prepared soil to start on, called a subgrade. A layer of aggregate material placed on top of the subgrade to further support the road structure and provide drainage, called a subbase. A base course (optional for concrete surface) to distribute the load, and the surface asphalt or concrete slabs. Soils can be enhanced mechanically (using geosynthetics and crushed rock) or chemically (using polymers for elasticity and hardness, fly ash to reduce humidity, specialty products to make soil hydrophobic, etc). We will study a balanced diet of methods, products and techniques, so you know what to do when you're out in the field.
Our program includes:
Perhaps you will not engage in building classic gravel roads once you master polymer applications, and probably you will never build a highway. But having the knowledge to discuss every step of a project with your peers at a work site, and suggesting where they can use polymers, why, and what type? Priceless!