Road Construction Equipment Hire decisions begin with the task, not the badge on the machine.
01 / The machines in a road construction train
Cold planers, also called profilers or milling machines, remove worn asphalt to a set depth and load the millings into trucks via a conveyor. Smaller units with narrow drums handle patching, trenches and around service pits, while large profilers strip full lane widths on arterial roads and highways. Pavement stabilisers or recyclers mix the existing pavement with binders such as cement or lime in place, rebuilding a failed base without removing it. Graders shape and trim subgrade and base layers to the required levels and crossfall.
Asphalt pavers lay hot mix to a set thickness and width, from compact pavers for footpaths and car parks to large tracked pavers for highway lanes. Material transfer vehicles are used on some major projects to remix asphalt and feed the paver continuously. Behind the paver, steel drum tandem rollers and pneumatic-tyred (multi-tyre) rollers compact and finish the mat. Bitumen sprayers apply primes, tack coats and spray seals, aggregate spreaders follow on sealing work, and kerb and channel machines extrude concrete kerbs in place.
02 / Wet hire, crews and why operators matter
Most road construction plant is wet hired, often as part of a full crew, because the quality of the finished surface depends heavily on operator skill. A paver screed operator controls thickness, joints and texture; a profiler operator controls depth and grade; and roller drivers control compaction pattern and temperature timing. Poor workmanship shows up quickly as ride quality defects, segregation or failed density tests, which are expensive to remove and relay. For that reason, many clients engage a specialist asphalt or profiling contractor rather than hiring machines alone.
Dry hire is more common for supporting equipment such as small rollers, graders, water carts, brooms and small profiler attachments for skid steers. Councils and civil contractors with their own trained crews sometimes dry hire pavers or profilers for specific projects. Operators generally need nationally recognised competency units for the machine type and evidence of experience, along with construction inductions and any accreditation required by the road authority or principal contractor. Check the contract specification, since state road agencies often set requirements for plant and crew.
03 / Planning production and logistics
Road work is a logistics exercise. The paver's speed must match asphalt supply from the plant, the number of trucks, haul time and the compaction capacity of the rollers. Too few trucks stop the paver, causing cold joints and poor ride quality; too many trucks leave asphalt cooling in the bins. Similarly, a profiler needs enough trucks to take away millings without stopping. Plan the daily production target, then work back to the number of trucks, rollers and crew needed to achieve it.
Weather affects road construction directly. Rain, low temperatures and wind can prevent paving or sealing, since asphalt and bitumen need adequate temperatures to be placed and compacted. Specifications commonly set minimum pavement and air temperatures for placement, and hire contracts should address what happens when work is cancelled because of weather. Night works are common on busy roads to reduce traffic disruption, requiring lighting towers, additional traffic management and consideration of noise for nearby residents.
04 / Transport, set-up and site constraints
Large pavers, profilers and stabilisers are heavy, wide machines that often travel as over-dimensional loads on floats, requiring permits and sometimes escort vehicles. Transport costs can be significant for short jobs, particularly in regional areas. Plan where machines will be unloaded, parked overnight and refuelled, and ensure they can be secured. Profilers need a water supply for drum cooling and dust suppression, while stabilisers need binder supply and spreading equipment.
Site constraints include overhead clearance for conveyors, service pits and covers that must be protected or adjusted, kerbs and edges that limit machine access, and underground services that may be close to the surface. Milling near service covers requires care, and some utilities need to be notified before work begins. Traffic management plans must allow space for the paving train, truck movements and safe work zones, with changes as the work progresses along the road.
05 / Costs, quotes and supplier capability
Road construction plant is usually charged hourly with minimum shifts, or as a daily rate for the machine and crew. Costs include float transport, crew travel, overtime and night rates, consumables such as profiler teeth, fuel, water, and standby time. Profiler teeth wear quickly in hard or abrasive materials and may be charged separately. When comparing quotes, check what is included in the crew, whether trucks and traffic management are included, and how weather cancellations are charged.
Choose suppliers with experience on similar roads and specifications, well-maintained machines with working grade and slope controls, and crews familiar with road authority requirements. Ask about backup machines, since a breakdown can stop a paving train and waste asphalt already in trucks. References from councils or civil contractors are useful, and suppliers who help plan production and logistics add real value to the job.
Field checklist
- Define the pavement treatment: milling, stabilising, paving or sealing.
- Match truck numbers to paver and profiler production rates.
- Confirm crew experience and any road authority requirements.
- Plan for weather limits and cancellation terms in the hire agreement.
- Arrange float transport, permits and overnight parking.
- Check water supply for profilers and binder supply for stabilisers.
- Clarify charges for teeth wear, standby and night work.
Frequently asked questions
What is a profiler used for in road construction?
A profiler, also called a cold planer or milling machine, removes worn or damaged asphalt to a set depth before resurfacing. It loads millings into trucks via a conveyor. Small profilers handle patches and narrow areas, while large machines strip full lanes. Profilers are usually wet hired with an experienced operator.
Can I hire an asphalt paver without an operator?
Some suppliers dry hire small pavers to experienced contractors or councils, but most paver hire includes an operator or full crew. Surface quality depends heavily on the screed operator's skill, so dry hire is uncommon unless you have trained paving crew. Check specifications and road authority requirements before arranging dry hire.
What rollers are used for asphalt?
Asphalt compaction usually uses steel drum tandem rollers, often vibratory, for initial and final rolling, and pneumatic-tyred (multi-tyre) rollers for intermediate rolling and sealing the surface. Smaller rollers handle footpaths and patches. The rolling pattern and timing matter as much as the roller type.
Why is road construction often done at night?
Night works reduce disruption to traffic on busy roads and can improve safety for workers by reducing traffic volumes. However, night work requires lighting, additional traffic management and consideration of noise for nearby residents. Road authorities and councils often set working hours as a condition of road occupancy permits.