DeltaBloc® Concrete Barriers

DeltaBloc® Concrete Barriers

The DeltaBloc® DB80 precast concrete barriers are designed to meet MASH standards, offering dependable temporary protection for work zones and construction sites. With their unique F-shaped profile, these barriers effectively redirect vehicles that may veer off the road.

Each barrier is equipped with a specially crafted tension bar and coupling system, which helps absorb impacts and keeps everything stable during collisions. DeltaBloc® concrete barriers comes in three different configurations, allowing engineers to choose the best option for the specific vehicle containment and deflection requirements of the site.

DeltaBloc® Concrete Barrier Options
DB80 T150S DB80A T150S DB80 K150
MASH TL3 Compliant
MASH TL4 Compliant
Standard Element Length 6 m 6m 6m
Installation Test Length 92 m 68m 60m
Anchoring Pinned at ends only Pinned every 3.0m Freestanding
MASH TL3 Dynamic Deflection 0.81 m 0.34 m 1.44 m
MASH TL3 Working Width 1.56 m 0.91 m 1.94 m
MASH TL4 Dynamic Deflection 0.81 m
MASH TL4 Working Width 2.50 m

Features

  • MASH compliant
  • Approved by the Austroads National Safety Barrier Assessment Panel (ASBAP).
  • Available with Eco-Friendly Concrete, providing a sustainable, low-carbon concrete option.
  • Available with Zero Debris Concrete, minimising damage and extending service life.
  • Suitable for verge or median applications.
  • Elements feature clutch anchors, facilitating ease of handling
  • Compatible with wire mesh screens or HolyPan blockout screens.

Compatible Products

Applications

  • Highway & freeway workzones
  • Temporary lane closures
  • Bridge & tunnel maintenance
  • Traffic diversion projects
  • Protecting warehouse plant & equipment

DeltaBloc® Concrete Barrier FAQs

What are DeltaBloc® Concrete Barriers?

DeltaBloc® Concrete Barriers are MASH-compliant DB80 precast concrete barrier systems designed to safely contain and redirect errant vehicles at roadworks and construction sites.
Yes. All DeltaBloc® options are MASH TL3 compliant, with selected configurations also meeting MASH TL4 requirements.
The standard barrier length is 6 metres, with 4 metre and 2 metre units available to suit curved alignments.
The range includes DB80 T150S, DB80A T150S, and DB80 K150, each offering different anchoring methods, deflection performance, and working widths.
Dynamic deflection and working width vary depending on the barrier type and MASH level, ranging from low-deflection anchored systems to higher-deflection unanchored options.
Yes. They can be used with anti-gawk attachments such as wire mesh screens and HolyPan blockout screens, subject to project approval.
They are typically used in highway and freeway workzones, temporary lane closures, bridge and tunnel works, traffic diversions, and for protecting plant and equipment.

Proven Performance on Major Infrastructure Projects

Workzone Solutions supplied 312m of Deltabloc DB80 concrete barriers with anti-debris screens to the remediation of a former gasworks site in Sydney’s inner west. The crash barriers created a secure, controlled environment to manage traffic, dust and debris and keep workers and the public safe during the cleanup.

Two workers installing protection barriers on a railway
A freshly installed concrete crash barrier adjacent to a train line.

Other Projects

Workzone Solutions supplied 312m of Deltabloc DB80 concrete barriers with anti-debris screens to the remediation of a former gasworks site in Sydney’s inner west. The crash barriers created a secure, controlled environment to manage traffic, dust and debris and keep workers and the public safe during the cleanup.

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