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Products & Services

Flowable Fill/CLSM

Product Description

Controlled low-strength material (CLSM) is a self-compacted, cementitious material used primarily as a backfill in place of compacted fill.


Backfill, structural fill and other uses such as filling-abandoned underground storage tanks, tunnel shafts and sewers.


ASTM D-5971, ASTM D-6103, ASTM D-6023, ASTM D-4832

Product Technical Information

  • Controlled strength
  • Self-leveling
  • Non-corrosive
  • Quick set capability
  • Florida Department of Transportation approved

Product Benefits

  • Ease of re-excavation
  • Lower in-place cost in certain applications
  • Worker safety
  • Reduced maintenance
  • Utility identification
  • Reduced project scheduling
  • Design flexibility

Additional Information


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