Flowable Fill (CLSM) · El Dorado County
On-site batching, Shingle Springs edition.
Flowable fill — controlled low-strength material (CLSM) — is a self-leveling, self-compacting slurry that replaces compacted backfill. It flows into trenches and voids, sets firm enough to support loads, and can be excavated later if the utility ever needs to come back up.
Volumetric batching is ideal for CLSM: quantities are metered on the spot, so a long trench or an odd-shaped void gets filled without guessing truckloads in advance.
What Shingle Springs customers notice first is what's missing — no anxious countdown while a barrel truck fights traffic from a distant plant. The materials arrive dry, the mixing happens at your forms, and workability is exactly what it should be. Inspections and pours have to line up: tell dispatch your inspection schedule and the batch window gets planned around the sign-off, not the other way around.
- Utility trench backfill
- Pipe & tank abandonment
- Self-compacting & self-leveling
- Re-excavatable mixes
- Metered to the void
- No compaction equipment needed