Dust Control & Soil Stabilization in Alaska Presented by Exclusively Prepared for Alaska DOT ©Copyright Soilworks®, LLC 2010

Soilworks® Brand Promise Soilworks® combines your business goals with our knowledge of state of the art soil technology and environmental best practices to meet your objectives. © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

Dust Control & Soil Stabilization in Alaska Overview Dust Control vs. Soil Stabilization Durasoil® and Soiltac® Advantages Uses Benefits Why Soilworks® © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

Dust Control vs. Soil Stabilization Dust Control Reduce or prevent particulates from becoming airborne. Agglomerates & hydrates surface fines (no surface crust) Soil Stabilization Increasing the load bearing strength of soils & aggregates through solidification. Mixed into the base or subgrade to adhere and solidify soils and aggregates © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

Dust Control & Soil Stabilization in Alaska What is Durasoil? Ultra-pure synthetic organic fluid similar to vegetable oil Unique Advantages Crystal clear and odorless Ecologically and environmentally safe Non- Corrosive Simple, neat and easy to apply No curing for immediate results Applied pure, without water dilution Can be applied in freezing conditions Unique self healing performance © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

What is Soiltac? Vinyl copolymer adhesive (emulsion or powder) Unique Advantages Dries Transparent, Flexible & Odorless Ecologically and environmentally safe Non- Corrosive Unaffected by freezing temperatures after curing Reduces thermal expansion & Contraction Cracks Reduces Frost Heaving Reduces Soil Permeability © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

Dust Control & Soil Stabilization in Alaska Uses Unpaved roads & shoulders Constructions sites Airports & Heliports Road base & Sub base Parking lots & More… © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

Benefits for Alaska DOT Savings Eliminate traditional continuous watering Reduce/Eliminate road maintenance Grading Aggregate Importing Potholes, Wash boarding & Rutting Regulations Air quality compliance Safety Eliminate Dust related illnesses Maintain visibility reducing accidents Other Public Image Reduce public nuisance of dust Reduce negative impact on surrounding properties Solutions designed to fit budgets © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

Dust Control & Soil Stabilization in Alaska Why Soilworks ®? Provides Best Return on Investment Formulated “Prime” Products Verifiable & Repeatable Performance Scalable Large Volume Production Environmentally Friendly Innovation through R&D In-House Geotechnical Lab Dept. of Defense Approved Product Quality Guarantee © 2010 Soilworks®, LLC Dust Control & Soil Stabilization in Alaska

THANK YOU Exclusively Distributed in Alaska by: © 2006 Soilworks, LLC