Part 1 — General
1.1 Section Includes
A.Flowable fill.
1.2 Related Sections
A.Section 03055: Portland Cement Concrete
1.3 References
A.AASHTO M 194: Chemical Admixture for Concrete
B.ASTM D 4832: Preparation and Testing of Controlled Low Strength Material (CLSM) Test
1.4 DEFINITIONS Not Used
1.5 Submittals
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
2.1 Materials
A.Cement – Refer to Section 03055.
B.Pozzolan – Refer to Section 03055.
C.Sand.
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
3.1 Installation
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.
Flowable Fill in other states
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Source: Utah Standard Specifications for Road and Bridge Construction, 2027 Edition. Pages 1094–1095 of 1,343. View official source ↗