FLEXIBLE MARKER POSTS

Flexible Marker Posts

When it comes to road safety and durability, flexible marker posts are the leading choice for asset delineation on Australian roads. Engineered to withstand the toughest conditions and repeated impacts, Delnorth flexible marker posts deliver maximum visibility, resilience to harsh conditions, impacts, and have installation options to suit any environment and situation.

Delnorth flexible marker posts can be installed on rural roads, within urban and city areas, across national highways and any terrain or surface. Our flexible marker post options include Steel-Flex, Flexi T, and Surface Mount, all meet road safety guidelines and are approved and used by road authorities across Australia and globally.

Colour range of flexible marker posts in different industries

DELNORTH FLEXIBLE MARKER POSTS

1 Piece MARKER POST

Steel-Flex Marker posts for unsealed roads

The most durable corrosion resistant roadside post, capable of withstanding repeated impacts. Purpose-built for quick installation on unsealed roads, rural routes, and areas needing durable, low maintenance, long-lasting delineation, Steel-Flex 1 Piece is the perfect low maintenance solution.

Flexi-T MARKER POST

Steel-Flex Marker posts for Bitumen and Asphalt

Offering a secure mount and the exceptional flexibility and durability of Steel-Flex impact and corrosion resistant high-performance spring steel, Flexi-T marker posts are designed specifically for sealed surfaces like bitumen, asphalt or extremely hard ground.

Surface Mount MARKER POST

Steel-Flex Surface Mount Marker posts for Concrete

Marker posts offer the flexibility and resilience of Steel-Flex products, engineered for installation on concrete surfaces. The heavy-duty polymer surface mount is perfect for concrete situations requiring high visibility, durability and impact resistance.

Why Choose Delnorth Flexible Marker Posts?

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Reduced Maintenance Cost

Self-righting flexibility means fewer replacements and less downtime.

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Enhanced road safety

High visibility and reliable performance in all conditions, improves safety for road users.

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Versatile installation

Quick and easy installation options for all conditions, unsealed roads, bitumen/asphalt, and concrete.

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Australian Made Quality

Made in Australia and engineered for local conditions, Delnorth flexible Marker posts offer quality and compliance.

Explore our full range of Flexible Marker posts

Explore our full range of Flexible Marker posts. Including Steel-Flex 1 Piece, Flexi-T, and Surface Mount Marker Posts or contact us for expert advice on the best Marker post solution for your project.

The complete range of Steel-flex delineation posts

COMPARE STEEL-FLEX FLEXIBLE GUIDE POST OPTIONS

Feature / Option 1 Piece Guide Post Flexi-T Guide Post Surface Mount Guide Post
Best For Unsealed roads, rural environments, road edges, temporary & permanent installs Bitumen and asphalt surfaces, urban and regional roads, car parks Concrete surfaces (bridges, tunnels, barriers), infrastructure with concrete base
Installation Method Rapid Installation, drive directly into ground using manual or mechanical post driver. Securely install into bitumen/asphalt using polyurethane base and ground spike with manual or mechanical equipment.. Surface mount polyurethane base on concrete surfaces, secure with anti vandal fixings 
Self-Righting Flexibility Yes – Recovers to vertical after repeated impacts and wheel-overs Yes – Flexible base allows recovery after impact Yes – Flexible design recovers after impact
Corrosion Protection ArmorGalv® thermal diffusion galvanised + UV-resistant powder coat ArmorGalv® thermal diffusion galvanised + UV-resistant powder coat ArmorGalv® thermal diffusion galvanised + UV-resistant powder coat
Colour Options Wide range – custom colours and delineator types available Wide range – custom colours and delineator types available Wide range – custom colours and delineator types available
Sizes Available 1m to 2m 1m to 2m 1m to 2m
Compliance EN 12899–3:2008, AS 1742.2, AS/NZ 1906.1 EN 12899–3:2008, AS 1742.2, AS/NZ 1906.1 EN 12899–3:2008, AS 1742.2, AS/NZ 1906.1
Impact Resistance Withstands 10+ vehicle impacts at 100 kph and 10 wheel-overs by 42t truck at 50 kph Withstands repeated impacts from vehicles Withstands repeated impacts from vehicles
Fixings Single piece, with dual retention barbs for stability. T-base polyurethane mount and fixed ground spike.  Surface mount and anti vandal fixings for  anti-theft protection.
Warranty 10 years 10 years 10 years

Need help choosing the right Steel-Flex® guide post for your project?
Contact us for expert advice, or download the Steel-Flex® brochure for more information.

FAQs

Why Choose Semi-rigid Steel Guide Posts?

  • Enhanced Road Safety: Both rolled and straight edge options deliver clear, consistent roadside delineation, improving driver visibility and safety.
  • Robust Durability: Galvanised steel construction resists rust, weather, and impacts, minimising maintenance and replacement costs.
  • Plyable: Choose from rolled edge for added safety or straight edge for classic reliability.
  • Easy to Install: Designed for quick, efficient installation to keep your projects moving.