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? Process Equipment Materials

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

11. 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