Environmental impact

Better roads. Better planet.

TerraRoads natural enzyme formula delivers measurable environmental gains — less water, less carbon, less waste — without compromising structural performance.

25%

Less water used

Lower

Carbon footprint

Non-toxic

To soil & water

95%

Dust suppression

Sustainability built into the chemistry

Conventional road stabilization relies on Portland cement, lime, or bitumen — all energy-intensive materials with significant carbon footprints. TerraRoads replaces or dramatically reduces these inputs with a concentrated liquid enzyme derived from natural organic sources.

The result is a road base that meets or exceeds the structural performance of traditional methods while consuming far less water, generating far less CO₂, and leaving no toxic residue in the soil or groundwater.

Six ways TerraRoads™ protects the environment

Significant water savings

TerraRoads reduces the optimum moisture content required for compaction by up to 25%. On a typical 10 km rural road project, this translates to hundreds of thousands of litres of water saved — a critical advantage in arid regions and drought-affected areas.

Reduces compaction water demand by up to 25%
Lowers reliance on water trucking in remote locations
Supports construction in water-stressed environments
Reduces erosion risk during and after construction

25%

Less water used

Reduced carbon emissions

By eliminating or reducing the need for cement and lime — both highly carbon-intensive to produce — TerraRoads lowers the embodied carbon of road construction. Fewer heavy material deliveries also mean fewer truck movements and lower transport emissions.

Eliminates or reduces cement and lime inputs
Fewer material deliveries reduce transport emissions
Lower embodied carbon per kilometre of road built
Longer service life means less frequent reconstruction

Lower

Carbon footprint

Non-toxic and biodegradable

TerraRoads is formulated from natural organic enzymes. It is non-toxic to humans, animals, and aquatic life, fully biodegradable, and leaves no harmful residues in the treated soil. It does not leach into groundwater or alter the soil's long-term biological health.

Non-toxic to humans, animals, and aquatic organisms
Fully biodegradable — no persistent chemical residue
Does not leach into groundwater or surface water
Safe for use near waterways, farms, and wildlife corridors

Non-toxic

To soil & water

Dust suppression protects ecosystems

Untreated gravel roads generate fine particulate matter that settles on surrounding vegetation, contaminates waterways, and degrades air quality for nearby communities. TerraRoads' dust suppression effect — up to 95% reduction — protects local ecosystems and reduces respiratory health risks.

Up to 95% reduction in road dust generation
Protects surrounding vegetation from particulate coating
Reduces fine-particle contamination of nearby waterways
Improves air quality for communities along treated roads

95%

Dust suppression

Longer roads mean less waste

A road that lasts four times longer requires four times fewer reconstruction cycles. Each avoided reconstruction means less material extraction, less fuel burned, less construction waste, and less disruption to the surrounding environment.

Up to 4× longer service life versus untreated roads
Fewer reconstruction cycles reduce lifetime material use
Less construction waste sent to landfill
Reduced lifecycle cost and environmental impact

4×

Longer service life

Works with natural soil chemistry

Unlike cement or lime, which permanently alter soil pH and chemistry, TerraRoads works by catalysing the natural bonding of soil particles. The treated soil retains its natural mineral composition, making it compatible with revegetation and land rehabilitation after road decommissioning.

Does not permanently alter soil pH or mineral balance
Compatible with revegetation after road decommissioning
Supports land rehabilitation in sensitive environments
Derived from natural organic sources — no synthetic chemicals

Natural

Enzyme chemistry

TerraRoads vs. conventional stabilization

A side-by-side view of the environmental profile of TerraRoads against Portland cement and lime stabilization.

Attribute	TerraRoads™	Cement / lime
Water demand	Reduced by up to 25%	Standard or higher
Embodied carbon	Significantly lower	High (cement/lime production)
Toxicity	Non-toxic, biodegradable	Alkaline burn risk (lime); VOCs (bitumen)
Groundwater risk	None — no leaching	Alkaline leachate possible (lime)
Dust generation	Up to 95% suppression	Ongoing without treatment
Service life	Up to 4× longer	Standard
Soil reversibility	Soil chemistry preserved	Permanent pH alteration (lime/cement)

Approved and specified worldwide

The TerraRoads formula has been tested, approved, and specified by government agencies, military bodies, and transportation authorities across six continents. These approvals were granted under various product names over the decades — but it is this original formula, developed in the 1990s, that earned every one of them.

The following represents a partial list of approvals. Additional approvals exist across further jurisdictions.

United States

California Department of Transportation (Caltrans)
State of Utah
State of New York
State of Arizona
State of Florida
State of Vermont
State of New Hampshire
U.S. Army Corps of Engineers

Americas

Canada
Mexico
Panama
Venezuela

Europe, Middle East & Africa

Romania
Russia
Israel
Israeli Armed Forces
Jordan
Iraq
Morocco
DR Congo
Ghana

Asia Pacific

Kazakhstan
Thailand
Cambodia
Malaysia
China
Hong Kong
Macau

Safety and regulatory profile

Biodegradability

Fully biodegradable under standard environmental conditions

Aquatic toxicity

Non-toxic to aquatic organisms at recommended application rates

Mammalian toxicity

Non-toxic — safe for handlers and surrounding wildlife

Neutral to mildly acidic — does not cause alkaline soil disruption

Regulatory status

Compliant with standard environmental handling regulations in target markets

Storage & transport

Non-hazardous classification — no special transport requirements

See the performance data behind these claims

Technical data See applications

Ready to build more sustainably?

Talk to our team about how TerraRoads can reduce the environmental footprint of your next road project.

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