Concrete truck insurance has to deal with a vehicle that is three things at once: a heavy rigid truck on public roads, a rotating drum and hydraulic system that makes up a large part of the unit’s value, and a machine that spends part of every load on a building site. A standard truck insurance policy is written with the first in mind. This guide works through the other two, and what owner-drivers contracted to batching plants should check before they sign.
Drum, Gearbox and Hydraulic Damage
The drum, drive gearbox, hydraulic pump and motor, rollers and chute are specialist components, often with long lead times for parts. How a policy treats damage to them depends on the cause:
- Accidental damage, such as a drum damaged in a rollover or a chute struck against a structure, can fall within own damage cover, subject to the wording.
- Mechanical or hydraulic failure, such as a gearbox failing or a hydraulic motor seizing, is generally treated as breakdown and excluded from motor own damage cover. Separate machinery breakdown insurance may be available for the drum drive.
- Wear and tear, such as worn fins, drum shell wear and tired chutes, is generally excluded under both.
- A load setting in the drum after a breakdown or long delay raises its own question. Some policies may respond where an insured event caused the delay; others exclude the cost of breaking out set concrete altogether. Ask how your wording treats it before it happens.
The sum insured should reflect the complete unit at current replacement cost: cab chassis, drum, hydraulics and any additions such as conveyors or extended chutes. Values set years ago, or taken from a finance contract, are a common source of shortfall.
Rollover Risk on Site Access Roads
A loaded agitator carries a heavy, moving load high above the chassis. On a sealed road that is manageable. On a site access road, with soft fill, cross-fall, rutted tracks or a temporary ramp into a basement, the margin for error shrinks quickly. Low-speed rollovers on site are a well-known agitator loss.
Two insurance points follow. First, the policy should reflect that the truck works off road on construction sites, not only on public roads, so declare it. Second, recovering a loaded truck from a site can be slow and expensive, with cranes, spill clean-up and a site shut down while it happens. Check the towing and recovery limits and whether they suit a heavy loaded unit.
Site controls help both the risk and the conversation with insurers: refusing an unsafe access, using a spotter when reversing, and taking a photo of the access when it looks wrong.
Spillage, Washout and Liability
Concrete ends up where it should not: on the road from an overfilled drum, across a neighbour’s driveway, over a parked car, or down a stormwater pit during washout. Liability claims can follow for clean-up, damaged vehicles and property, and blocked drainage.
- Pollution wording. Many liability policies exclude pollution unless the event is sudden and accidental. Slurry washed into a drain over weeks is a different proposition from a single spill after a collision.
- Where the claim lands. A spill on the road may fall to the motor policy’s third party property section, while an incident on site usually falls to public liability. Gaps appear when the two policies are arranged separately and nobody checks the join.
Follow the washout arrangements the site and plant set, and note where you washed out. That record is useful if a builder or council later asks who blocked a drain.
Working Alongside Concrete Pumps
On many pours the agitator driver and a pump operator share a tight space. A truck reversing into the pump hopper, a line blockage, or a delivery that arrives late or out of sequence can all lead to damage and a dispute about who is responsible.
The pump operator’s own concrete pumping insurance deals with their equipment and their liability. Yours needs to deal with your truck and your actions. Claims about the concrete itself, such as the mix or its strength, generally sit with the supplier, but claims about how it was delivered can find their way to the carrier. Ask your broker how your liability wording treats financial loss from delay, as this is commonly excluded.
Owner-Drivers Contracted to Batching Plants
Agitators are often run by owner-drivers under contract to a concrete supplier, sometimes in the supplier’s colours. The contract usually sets insurance requirements, and suppliers commonly ask for:
- Motor cover on the truck with a stated third party property limit.
- Public liability at a stated limit, sometimes with the supplier noted as an interested party.
- A certificate of currency at the start of the contract and at each renewal.
- Indemnities in favour of the supplier.
Read the indemnity clause carefully. An indemnity can make you responsible for losses your policy was never written to respond to. Have your broker review the contract before you sign, not after the first claim.
Think about downtime too. If the truck is off the road after an accident or a drum failure, the contract may still expect a truck on the job, and your income stops either way. Our article on how truck downtime disrupts contracts and cash flow explains the options.
What to Check on a Concrete Truck Insurance Policy
- The vehicle is described as a concrete agitator, with the drum and hydraulics included in the sum insured.
- The use description includes delivery to construction sites and off-road site access.
- Towing and recovery limits suit a loaded heavy unit.
- Third party property and public liability limits meet the supply contract.
- You understand how the pollution and spillage wording works.
- Breakdown options for the drum drive have been considered.
- The financier and the supplier are noted where the contract requires it.
Agitators often sit in fleets alongside tippers, which carry their own site risks; see our tipper truck insurance guide. For the wider motor covers across a fleet, our truck insurance page sets out what we arrange.
Common Questions
Will my truck policy pay if the drum gearbox fails?
Generally not, unless the failure results from an insured event such as a collision. Mechanical failure is usually a breakdown matter. Ask your broker about machinery breakdown options.
Does the batching plant’s insurance protect me?
Do not assume it does. The supplier’s policies are written for the supplier. Contracts commonly require you to carry your own motor and liability cover and to indemnify the supplier.
What happens if a load sets in the drum?
It depends on the cause and the wording. Some policies may respond where an insured event caused the delay; others exclude it. Find out which applies to you before it happens.
Talk It Through
Request a quote or call 1300 983 940 and we will set up the truck, the drum and the liability so they work together on the road and on site.
General advice only. This article does not take your objectives, financial situation or needs into account. Consider the relevant PDS and Target Market Determination before deciding on a policy.