LL-TEQ™ · Solutions
LL-TEQ Solutions / Dust Control
Sprayed LL25 binds the fines instead of relying on humidity — dust control that lasts, without chloride corrosion.
The problem
Dust control that depends on the weather isn't a strategy
Chlorides wear out
Calcium chloride and lignosulfonate depend on ambient humidity: in dry weather — exactly when dust is worst — they let go, and every rain washes them out.
Corrosion costs
Chloride attacks chassis, brakes and structures — on a mining or forestry fleet, the bill is real.
Dust is an obligation
Visibility on haul roads, respiratory health, neighbours: dust control isn't a comfort, it's an operating requirement.
The LL-TEQ solution
Sprayed LL25 — the surface is bound, not watered
The LL25 seal is sprayed by tanker truck or distributor onto the existing surface: it penetrates, sets and binds the fines mechanically. The effect doesn't depend on humidity, doesn't let go at the first storm, and doesn't attack your equipment. Seasonal programs make trialing it easy — this is the typical entry point for mining and forestry accounts.
- LL-TEQ: loading and depth design, SOPs, technical presence, coordination
- The contractor or the client: execution of the works with their own equipment
- Bearing capacity is designed per project, with your engineer of record
- Seasonal programs available — start with a trial segment

Runoff tested: no acute toxicity observed in simulated rainfall runoff from an LL25-treated surface (EPA Methods 2000.0 / 2002.0, Coastal Bioanalysts, 2013).
The frame
What's included — and what isn't
Included in the LL-TEQ solution
- Site visit and design data collection
- Project-specific specifications and execution procedures
- Project-tailored formulation and loading, produced after quote acceptance
- Coordinated delivery and technical briefing of operators (LL-TEQ SOPs)
- LL-TEQ / Landlock technicians present at every stage
- End-of-site technical report and return-to-service recommendation
Done by the contractor or the client
- Execution of the works with their own equipment
- Signage and traffic management
- Access control during curing
- Permits and authorizations
- Drainage works and marking
LL-TEQ is not a general or specialized contractor under the Building Act (CQLR, c. B-1.1) and holds no RBQ licence. A certificate of authenticity and product compliance, issued by the manufacturer, is provided.
The price
How the price is set
Every solution is quoted per m². The price follows from the loading design: the treatment depth and the product charge per m², set by our engineering design for your project. No published figure replaces a design — every quote is generated per project.
FAQ
Frequently asked questions
How long does it last?
Longer than chlorides, because the effect is a mechanical bond rather than a hygroscopic one. Actual duration depends on traffic and the application rate selected; seasonal programs plan for reapplication.
Is this compatible with our environmental obligations?
Acute toxicity testing on simulated runoff (EPA 2000.0 / 2002.0, Coastal Bioanalysts 2013) observed no acute toxicity — and the product contains no chlorides.
How do we try it?
Through a trial segment within a seasonal program: a section of haul road or path, an engineered application rate, a measurable comparison against your current practice.
To bind the surface at depth, see Gravel Roads.
A trial segment this season?
Tell us about your site — we come back with a design and a per-m² quote.

