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Flowable fill
in Auburn.
Controlled low-strength material for utility trenches, abandoned pipes and tanks, and structural backfill that never needs compaction.
Home / Service Areas / Auburn / Flowable Fill (CLSM)
Controlled low-strength material for utility trenches, abandoned pipes and tanks, and structural backfill that never needs compaction.
Flowable Fill (CLSM) · Placer County
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.
For a Placer County community like Auburn, flexibility matters: crews juggle inspections, weather windows, and finisher schedules. Because batching happens on site, a shifted start time doesn't spoil a load — the concrete isn't made until you're ready for it. Summer valley heat is real concrete weather: early-morning windows help, and because the material is batched on arrival, none of its working time is lost to a hot highway ride.

Auburn is a Placer County community of roughly 13,776 residents, about 33 miles from our West Sacramento yard — typically 55–75 minutes for a mixer to reach, traffic willing.
Also in Auburn: Rapid-Set Concrete · Driveway Concrete · Shotcrete · all Auburn concrete services.
Nearby communities we serve: North Auburn · Newcastle · Cool · Penryn · all service areas.
Utility trench backfill, filling abandoned pipes, tanks, and vaults, and structural void fill. It eliminates compaction in lifts — the material consolidates itself and supports load when set.
Standard CLSM mixes are designed to be excavatable with normal equipment, which is why utilities prefer them over lean concrete for trench work. Tell us the intended use and we will batch the right strength.
A few days' notice books most residential pours; larger or inspected work benefits from more lead time. Same-day dispatch is sometimes possible — it never hurts to call.
No minimum-truckload games — volumetric mixing means we batch on site and you pay for the yardage actually poured. Small Auburn pours are welcome; see our short-load page.
Tell us what you're pouring and when. We'll bring the mix to your site and meter it by the yard — so every dollar you spend ends up in the forms.
916-248-2860