Controlled Low Strength Material CLSM aka Flowable Fill

1
Controlled Low Strength Material (CLSM)aka
Flowable Fill

• Presented by
• Daniel Garza

2
Composition of Concrete Fill

• Cement
• Sand
• Water
• Air-Entraining Additive
• Elastizell Engineered Fill
• Darafill

3
Property Comparisons
4
Specific Job Use

• Corpus Christi Seawall Project

5
Mixing Procedure

• Admixture added at site

6
Placement Procedure

• Longitudinally-cut pipe used as troughs

7
Placement Procedure

• Flow of concrete similar to water

8
Voids Before Placement

• Bulkheading required to contain flow

9
Voids After Placement

• Density low enough for hand excavation

10
Finished Section

• Used as formwork for concrete placement

11
References

• Elastizell Corporation of America
• www.elastizell.com
• Grace Construction Products
• www.na.graceconstruction.com
• Shiner Moseley Associates
• www.shinermoseley.com
• Unicon Concrete
• www.carolinapumping.com