Every producer runs a maintenance calendar for engines, hydraulics, and batch equipment. Fewer run one for hardened material. Concrete cures on drum walls, cement bridges in silos, and grime coats fleet paint on its own schedule, whether you plan for it or not. This guide lays out a cleaning cadence that protects the three numbers a plant lives on: payload, storage capacity, and uptime.
Start with the drum: payload is the first casualty
Hardened buildup inside a mixer drum takes rated capacity out of every load and buries the fins that do the mixing. A recurring concrete chipping program returns drums to bare steel on a cadence matched to your pour volume, so buildup never reaches the point where it costs payload or triggers fin repairs. Producers who want to see the math on their own fleet can run the Fleet Chipping Analysis with their production figures.
Silos: recover the storage you already paid for
Cement and mineral fillers bridge, rathole, and cake on silo walls. The plant keeps buying storage it cannot use. SiloMD silo cleaning restores capacity and material flow using confined-space certified entry crews. OSHA treats permit-required confined spaces as a program of their own; the agency's confined spaces standard defines the permits, atmospheric testing, and rescue planning our crews follow on every entry.
Dust is a compliance line item, not housekeeping
Chipping and silo work generate respirable crystalline silica, and OSHA's silica standard sets exposure limits, monitoring, and medical surveillance requirements for it. A qualified contractor arrives with a written exposure control plan, trained technicians, and the documentation your vendor file needs. Our safety program page lists the documents producers request most, from JSAs to certificates of insurance.
The exterior matters too
Concrete splatter and road film shorten paint life and put your brand on the road looking rough. Scheduled fleet washing keeps mixers, tankers, and support vehicles clean on a recurring route, at your yard, without pulling drivers off dispatch.
When a load hardens in the drum
Cadence prevents most problems. It cannot prevent a breakdown or a rejected load that cures in the barrel. For that failure mode, exists: emergency recovery of a hardened load before the drum becomes a write-off.
Build the calendar by facility type
The right cadence depends on what you run. Ready mix producers anchor the schedule on drum chipping and fleet washing. Cement terminals anchor it on silo capacity and flow. Asphalt plants combine silo cleaning with plant equipment chipping to keep storage and handling systems moving. Crews serve producers in 49 states; the service areas page shows coverage near your plants.
Put it on paper this quarter
Walk your yard with three questions. How much payload is riding dead in the drums? How much silo capacity is bridged off? Which cleaning tasks pull your own crew into hazardous work a contractor should own? Answer those, and the calendar writes itself. The FAQ covers pricing structure, scheduling, and site requirements, and a service request gets a specialist on the phone within one business day.
Express Chipping serves ready mix, cement, and asphalt producers nationwide since 1999. Call (562) 789-8058.