FLOWABLE FILL
PART 1 GENERAL
1.1SECTION INCLUDES
A.Flowable fill.
1.2RELATED SECTIONS
A.Section 03055: Portland Cement Concrete
1.3REFERENCES
A.AASHTO M 194: Chemical Admixture for Concrete
B.ASTM D 4832: Preparation and Testing of Controlled Low Strength
Material (CLSM) Test
1.4DEFINITIONS Not Used
1.5SUBMITTALS
A.Batch Proportions
1.Seven days before placement.
B.Trial Batch
1.Certified test results or conduct laboratory trial batch to verify
strength before placement.
PART 2 PRODUCTS
2.1MATERIALS
A.Cement – Refer to Section 03055.
B.Pozzolan – Refer to Section 03055.
C.Sand.
Flowable Fill
D.Coarse aggregate – Determine a suitable aggregate size and gradation for
the intended application.
E.Admixtures
1.Water reducers and set accelerators. Refer to AASHTO M 194.
PART 3 EXECUTION
3.1INSTALLATION
A.Combine materials to meet the requirements for strength and
constructability as required. Determine strength from trial batches at 28 days.
1.Minimum strength – 50 psi according to ASTM D 4832.
2.Maximum strength – 150 psi according to ASTM D 4832.
3.Slump: 5 inches to 10 inches.
END OF SECTION
Flowable Fill
Flowable Fill in other states
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Source: Utah Standard Specifications for Road and Bridge Construction, 2026 Edition. Pages 1084–1085 of 1,331. View official source ↗