Impact Road Signs

Impact Resistant Signage for Continuous Roadside Sign Visibility

Impact signs are designed to withstand knocks, collisions, and harsh environments while remaining visible and clear for road users. Impact-resistant signs help road managers, councils, and contractors maintain safer networks with fewer replacements, less downtime, and lower lifetime costs. Quality impact resistant signs are built using resilient materials that flex and recover. Signs can be fitted to most posts and bases, however pairing them with impact‑resistant posts and bases maximises durability and extends product life even further.

Keep left sign on impact supports

TyPES of Impact Resistant Signs

Reduce speed signs for construction
Sign-Flex stop sign in Red
Impact road sign with white arrow
Impact road sign with red construction sign
Pedestrian warning impact road sign

Multi-Message​

Regulatory

Hazard

Temporary

Warning

Benefits of choosing Delnorth Impact-Resistant Signs

Delnorth Impact signs Sign-Flex, are high-durability sign faces engineered to absorb impact and recover without cracking or folding. They maintain visibility after repeated hits, resist UV and weathering, and are safer to handle and store. Ideal for high‑traffic, high‑risk locations and temporary works, Impact signs reduce maintenance and improve road user safety.

  • Continuous visibility: Rebound after impact to keep warnings and directions clear between maintenance cycles.
  • Fewer replacements: Tough substrates and coatings reduce damage and extend service life.
  • Safer networks: Reliable, legible signage lowers risk for drivers, cyclists, and pedestrians.
  • Lower lifetime cost: Reduced callouts, fewer sign face changes, and less traffic control time.
  • Built for Australian conditions: UV stable and temperature resistant to perform year-round.
A construction road sign
The corner of a reflective keep left sign

Key Features of Delnorth Impact Resistant Signs

  • Impact recovery: Rebounds to original shape after repeated strikes.
  • UV and weather resistance: Won’t fade or discolour; corrosion resistant.
  • Temperature tolerance: Performs in extreme heat and cold.
  • Lightweight and strong: Easier, safer handling for crews.
  • Custom options: Standard sizes and shapes, multiple thicknesses, high‑quality graphic and reflective films, anti‑graffiti coatings, rounded safety edges.

Delnorth Impact Resistant Sign Systems

Sign-Flex

Impact Resistant Signs

Poly-Flex

Self Recovering Sign Bases & Posts

Dura-Post® Inline Bollard

360’ Impact resistant posts

RPS Retro Post®

Flexible Reinforced Steel Rubber Posts

Impact Road Signs FAQs

What are the differences between Flexible and Non Flexible Signs?

Flexible vs Non-Flexible Signs

Flexible impact signs

  • Recover after strikes; resist cracks, dents, and creases.
  • Maintain readability and position in high-impact zones.
  • Lighter and safer to handle; rounded/safe edges available.
  • Lower lifecycle cost through fewer replacements.

Non-flexible (rigid) signs

  • Bend, crease, or shatter on impact.
  • More frequent replacements and higher maintenance burden.
  • Heavier handling and higher risk of sharp edges.
  • Shorter service life in harsh or high-impact locations.

DELNORTH IMPACT RECOVERY POSTS

RPS RETRO POST®

  • Made from high grade rubber compound with reinforced steel
  • Perfect for high-impact traffic zones, Retro Post® is self-returning, flexible, and available in multiple heights.
  • Easy to install into existing or new sockets, the Retro Post® is available as a surface or socket mount installation.

DURA-POST® INLINE BOLLARD

  • The Dura-Post® 360° Inline Bollard has a spring reinforced impact resistant polyurethane flexible joint which provides strength and durability, even for galvanised steel or aluminium posts.
  • Multidirectional and impact absorbing, the inline bollard is easy to install and has vandal resistant fittings.
  • Installation options include surface mount, ground socket or inground drivable anchor.

POLY-FLEX™

  • Manufactured from premium grade injection moulded polyurethane the Delnorth Poly-Flex™ range is UV stabilised and thermal resistant from -50° to + 60°.
  • Significantly reducing replacement costs, Poly-Flex™ is strong and flexible, absorbs impact and returns to original position time after time making it perfect for high impact areas.
  • Poly-Flex™ can be installed with ease and is available as a surface or socket mount.
Delnorth logo

For more information on Impact Road Signs

Get in touch with our team for all your Impact Road Signs enquires.

Benefits

Using Flexible Bollards, Signposts, and Frames will produce significant long term benefits:

protection icon

Durable

Made from UV-stabilised materials to withstand harsh Australian conditions.

Visibility icon

Highly Visible

Fitted with Class 1a reflective film for superior night-time and all-weather visibility.

Car accident icon

Impact Resistant

Designed to return to their original position after impact, maintaining consistent roadside delineation and long-term cost savings.

icon of a road barrier

Easy to Install

Compatible with standard guardrail fittings for quick, hassle-free installation.

Size icon

Available in Multiple Configurations

Choose from joint, paddle, twist, butterfly, and more, in a range of colours and sizes to meet your roadside requirements.

Why Choose Delnorth?

Australian made icon

Australian Owned & Operated

Manufactured in Australia Delnorth Proudly supports the local industry with reliable, high-quality products.

Icon of a conversation

Expert Support

Our team is here to help you select the right delineation products for your needs.

Icon of a truck shipping

Fast Shipping

Shipped Australia-wide and internationally.

Small red delineator on a barrier
small black and yellow delineator on a safety barrier
10 year guarantee icon

10 YEAR GUARANTEE

Delnorth Marker Posts are supported by our Delnorth 3, 5 and 10-year guarantees, Delnorth products significantly reduce maintenance and replacement costs and offer efficient installation options, and product flexibility lowering the risk of injury to installers and road users.