1. Western Stabilization Presents: Soil Stabilization Presented by: Barry Berggren Stabilization Division Mgr.

2. Soil Stabilization • What is it? • Used for centuries • Means to consolidate soils and aggregates • Increases strengths and load bearing capacities • Controls volume change during wet / dry cycles

3. Soil Stabilization Soil Modification • Improvement of soil behavior Soil Stabilization • Increases strength and structural values

4. Soil Stabilization • What is it? • Materials • Equipment • Process

5. Soil Stabilization Applications • Building pads • Streets and roads • Parking lots • Storage and truck yards • Pond and Landfill liners

6. Soil Stabilization Other Considerations • Dry-up • Aeration of soils • Moisture treatment • Landscape

7. Soil Stabilization Equipment • Spreader • Soil Mixers • Compactors

8. Spreaders

9. Spreaders

10. Spreaders

11. Soil Mixers

12. Soil Mixers

13. Soil Mixers

14. Compactors

15. Cost Comparisons Stabilization as compared to conventional remove and replace R & R 25K Sq. Ft. Cost = $1.00 / Sq. Ft. Stabilize 25K Sq. Ft. Cost = $.85 / Sq. Ft. Cost Savings = $.15 / Sq. Ft. ( $3,750) Above based on 12” section, 5% lime, 110# soils weight

16. Cost Comparisons Stabilization as compared to conventional remove and replace R & R 250K Sq. Ft. Cost = $.90 / Sq. Ft. Stabilize 250K Sq. Ft. Cost = $.44 / Sq. Ft. Cost Savings = $.46 / Sq. Ft. ($115,000) Above based on 12” section, 5% lime, 110# soils weight