Platinum Signs
Uni Directional Hazard Marker Signs Sign
SS-TRF-021 · Product data sheet
Data sheet
26 August 2026
https://www.platinumsigns.com.au

Description
Uni-directional hazard marker signs guide traffic safely around obstacles and hazards on roads and worksites. Compliant with AS 1319, these signs are essential for temporary traffic management and accident scenes. Constructed from durable aluminium and available in 450×600 mm, they feature optional Class 1 reflective sheeting for superior night visibility. Ideal for construction sites, roadworks, and emergency response. Platinum Signs supplies trade accounts with volume discounts and reliable Australia-wide delivery.
Final sign type, wording, size, placement and material depend on the site risk, project specification and applicable jurisdiction. Confirm the requirement with the relevant WHS adviser or regulator.
- Category
- Traffic & Road Signs
- Sign selection
- Confirm against site requirements
- Artwork
- Off-the-shelf design supplied as shown
- Product code
- SS-TRF-021
Available materials
| Material | Specification |
|---|---|
| Aluminium (1.6mm) | Rigid aluminium sheet suited to long-term signage where corrosion resistance and dimensional stability matter. Indicative service life: Long-term substrate; print and site conditions apply. Typical use: Permanent outdoor installations and high-durability sites. |
Available sizes
- • 450 x 600mm (Large)
Volume pricing — Aluminium (1.6mm) · 450 x 600mm (Large) (inc. GST)
| Quantity | Unit price | Saving |
|---|---|---|
| 1-4 | $95.00 | — |
| 5-9 | $87.40 | -8% |
| 10-24 | $80.75 | -15% |
| 25-49 | $72.20 | -24% |
| 50-99 | $64.60 | -32% |
| 100+ | $57.00 | -40% |
Prices shown for the listed material/size combination. Full configuration pricing is available at https://www.platinumsigns.com.au/safety-signs/traffic/uni-directional-hazard-marker-signs.
Frequently asked
Are these signs suitable for temporary roadworks?
Yes, they're designed for temporary traffic management on construction sites and roadworks; Class 1 reflective sheeting improves visibility in low light.
Do I need to install these on posts or can they be wall-mounted?
They can be mounted on posts, walls, or barriers; we can pre-drill holes to suit your mounting method.
How long does Class 1 reflective material last outdoors?
Reflective grades provide different visibility performance. Choose the grade required by the project specification and site conditions, and confirm any road, traffic or high-risk requirement with the relevant authority before ordering.
Can I order these in bulk for a large construction project?
Automatic volume pricing is 5–9 signs: 8% off, 10–24 signs: 15% off, 25–49 signs: 24% off, 50–99 signs: 32% off, 100+ signs: 40% off. The configurator is the source of truth and updates the unit price as quantity changes.
What's the standard lead time for orders?
The appropriate safety-sign category, wording, placement and supporting controls depend on the product purpose, site risk and applicable jurisdiction. Confirm the requirement with your WHS adviser or regulator; a sign alone does not discharge WHS duties.
