Frequently Asked Questions

The terms are often used for similar steel plates installed over trenches, excavations and temporary openings.

RAPTA uses Steel Road Plates as the primary product name. Construction Plates is an alternative term used by some customers and contractors.

The terminology does not determine whether a plate is suitable or compliant for a particular application. The plate and installation must be assessed against the relevant project and road-authority requirements.

Yes. Each plate includes six 30mm fixing holes.

The fixing holes allow the plate to be restrained or secured in accordance with the installation design and project requirements.

Yes, our products are proudly Australian made, welded by skilled technicians out of our warehouse in Gisborne, VIC. We ensure high-quality manufacturing standards and reliable performance to meet the needs of contractors across Australia.

Some RAPTA products are specifically engineered for heavy vehicle and machinery applications. The Heavy Duty Steel Road Plates are 25mm Australian steel designed for temporary access over trenches and excavations in civil, utility and construction environments — including applications involving heavy vehicles and site machinery. The Rumble Grid is rated at 18 tonnes per axle for heavy vehicle track-out control.

Suitability for a specific application depends on the product, expected loads, installation configuration, and applicable project or road authority requirements. Contact RAPTA with your load requirements and site conditions to confirm the right product for your application.

We offer product demonstrations on-site in Victoria to help you make an informed decision. Contact us to schedule a demo at your site and speak to a representative

The Three Tread (SS30) includes a handrail as standard. Single Tread (SS10) and Two Tread (SS20) models do not include a handrail as standard. Contact RAPTA if you require handrail options for lower-height configurations.

Yes. RAPTA delivers equipment Australia-wide. We supply to sites across QLD, NSW, VIC, SA, WA and NT. Freight is calculated by our team upon receipt of a quote, based on your delivery location and order size.

Not automatically.

Surface treatment is one consideration. Road-use requirements may also address dimensions, structural capacity, unsupported span, loading, support, restraint, traffic conditions, installation and inspection.

Suitability must be confirmed against the applicable road authority and project requirements.

The installed lifting point has a Working Load Limit of 5 tonnes.

The complete lifting method must still account for the lifting tool, lifting equipment, connection method, plate condition and applicable lifting procedures.

Yes. The lifting tool and weld-in receiver comply with AS 4991.

No. The RAPTA Rumble Grid can be installed in-ground where excavation is possible, or used on concrete, asphalt and other hard surfaces with the optional Heavy Duty Rubber Ramps. The ramps eliminate the need for excavation and allow fast deployment and relocation without ground disturbance.

The patented dovetail lifting system reduces reliance on crowbars and the need to reach underneath road plates during handling.

No. Both the 5,000L and 10,000L Water Supply Skids arrive pre-plumbed and ready to deploy. Connect power, fill the tank, and the system is operational — no on-site plumbing work required.

Contact RAPTA with your site layout, expected loads and delivery location and we'll help match the system to your needs.

Ordering is easy through our website, or you can speak to our sales team to place your order directly. We’ll guide you through the process and ensure timely delivery to your location.

The RAPTA Aluminium Access Stairs pack down into themselves — the assembled size of 2516mm L × 1200mm W × 2152mm H reduces to a packed size of 1396mm L × 1200mm W × 1040mm H. The full system weighs 76kg, making it manageable to load and transport between sites.

Unlike stick-built walkways that are cut and assembled on-site, RaptaCover™ is pre-engineered and flat-packed, meaning no on-site improvisation, less timber waste, fewer labour hours and reduced WHS exposure. It's designed for repeat deployment across multiple projects.

The system has a maximum pumping distance of 605m and a maximum pumping height of 12m, subject to the installation and site conditions.

The receiver is welded into the road plate and sits flush with the plate surface.

The Rumble Grid includes four rated lifting points (4 × 2t WLL) and integrated forklift pockets, allowing it to be positioned, relocated and removed using a crane or forklift as site access requirements change.

RAPTA Heavy Duty Steel Steps install in approximately 10 minutes — no carpentry, no cutting. The slotted fixing system and 1-man carry design mean a single person can position and fix the steps without specialist tools or additional labour.

Each 6m × 3m module installs in approximately 18 minutes with an experienced crew, making it one of the fastest covered walkway systems available for site compounds.

Up to 432m² of covered walkway can be transported on a single semi-trailer, making logistics efficient for large or multi-site projects.

Yes. An optional yellow anti-slip coating is available.

The appropriate surface treatment should be confirmed against the intended application, traffic environment and relevant project requirements.

Yes. RaptaCover™ is designed to be reused across multiple projects. The flat-packed, stackable design makes it straightforward to pack down, transport and redeploy.

Yes. A 5 t WLL weld-in lifting point is installed in the road plate as standard.

No. The compatible heavy-duty road plate lifter is available separately.

Steel road plates and plastic trench covers serve different load and application requirements. RAPTA Steel Road Plates are 25mm heavy-duty Australian steel, designed for temporary access over trenches and excavations in civil, utility and construction environments - including applications involving heavy vehicles and machinery. Plastic trench covers are lighter and lower cost, but are generally suited to lighter-duty or pedestrian applications. For any application involving heavy vehicles, site machinery, or road openings, confirm the plate specification against the expected loads, unsupported span, and applicable road authority or project requirements before installation.

Available accessories include flashing kits for weather sealing, infill walls for enclosed weather protection, balustrades for elevated sections, steel step integration, tie-down straps, and concrete blocks and fixing plates.

The RAPTA Aluminium Access Stairs are compliant with AS 1657:2018, the Australian standard for fixed platforms, walkways, stairways and ladders.

RaptaCover™ can be configured as a raised covered walkway or a roof-over. Both configurations use the same modular components, giving you flexibility across different compound layouts.

Every product ships with installation guides, engineering documentation (where applicable), and compliance packs to support site induction and planning workflows.

RAPTA Heavy Duty Steel Steps are available in three configurations to suit different finished floor levels: Single Tread (SS10) for 160–380mm FFL, Two Tread (SS20) for 330–525mm FFL, and Three Tread (SS30) for 525–690mm FFL. A Double Width (2200mm) option is also available for the SS10 for higher-traffic entry points.

We provide equipment solutions for a range of industries including construction, infrastructure, utilities, and civil engineering. Our equipment is used on road and rail projects, building construction sites, temporary site compounds, portable building installations, and remote infrastructure worksites. We supply directly to contractors, hire companies, and project managers. Our products are designed to meet the demands of both large and small projects.

The six 30mm fixing holes on the RAPTA Steel Road Plates are used to secure or restrain the plate as required by the installation.

The 5 t WLL weld-in lifting point is used with a compatible lifting tool to handle the plate from above.

The RAPTA Rumble Grid 4×2m is rated at 18 tonnes per axle, making it suitable for heavy vehicles and site machinery on construction and civil sites.


The lifting system has a Working Load Limit of 5 tonnes with a minimum 4:1 safety factor.

The system connects to standard 15A site power for straightforward plug-and-play installation.

Both skids include run-dry pump protection, which helps protect the pump when the water supply is depleted, reducing the risk of damage and unexpected downtime on site.

The standard RAPTA Steel Road Plate is:

1200mm wide
2400mm long
25mm thick

Other sizes and thicknesses available.

RAPTA supplies pre-engineered site infrastructure and access equipment for construction, civil, and infrastructure projects. Our range includes heavy-duty steel road plates, rumble grids for mud control, prefabricated steel and aluminium access stairs, modular covered walkway systems (RaptaCover™), water supply and wastewater holding systems, ground protection products, and portable building accessories including boot grates, security grills, lock boxes and door hardware.

Lead times vary by product and stock availability. Contact our team for current availability and urgent requirements.

Minilift 300 wastewater pump can transfer macerated wastewater directly to an available sewer main or to remote bulk storage.