RDC
DUST CONTROL
Dust Control: Rapid Results, Heavy-Duty Performance
RDC Road Dust Control
RDC is a premium dust suppression solution with a proven track record across New Zealand, Australia, and the Pacific. RDC draws moisture from the ambient atmosphere into the road surface, locking the fines in place and keeping the roads damp, smooth, compacted and, generally maintenance free throughout the summer dust season. RDC is easy to apply either with your own spray equipment or by Gravel Lock’s expert spray team.
RDC delivers reliable, long-lasting dust control with a single application.
Advantages of RDC
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Instant dust suppression with visible results from the first pass.
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Reduces or eliminates watering cycles, saving time, water and operating costs.
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Cuts grading frequency and gravel replacement, extending road life.
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Performs across a wide range of climates where ambient moisture is present.
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Applied using standard water arts or tractor units – no special equipment required.
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Supported by Gravel Lock’s delivery and application services for consistent results.
CSC Co-Polymer Soil Cement
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Advanced Dust Capping, Dust Suppression, Erosion Control and Hydroseeding Polymer Technology.
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CSC delivers a unique, versatile solution for everything from routine dust control to heavy-duty erosion management. This liquid co-polymer can be applied for short-term dust suppression, long-term surface sealing, or as an effective dust cap.
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At higher application rates, CSC becomes a key component in hydroseeding—forming a thin polymer layer that locks in seed, retains moisture, and promotes fast, successful vegetation growth.
PHF Polymer-Modified Cold Asphalt
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PHF is a premium cold-mix asphalt with a proven record across New Zealand and the South Pacific, performing reliably in both extreme heat and freezing conditions. Its advanced polymer modification allows installation in all weather—even during rain—making it a dependable year-round solution.
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Advantages of PHF Coldmix
• Simple, fast manufacture and installation deliver significant savings in labour and resources.
• Works in wet or dry conditions without special equipment.
• Repairs potholes in asphalt or concrete quickly and permanently.
• Ideal for reinstating utility cuts and trench work.
• Suitable for easy repairs to deteriorating asphalt surfaces.
• Effective for repairing water channels and edge breaks.
PHF: POTHOLE FILL
PHF Coldmix -
Pothole Fill & Road Repair
CSC: CO-POLYMER SOIL CEMENT
Dust Capping, Erosion Control & Hydroseeding
Innovation
Quality
Integrity
Where Our products are used
4
MILLION LITRES OF RDC SUPPLIED TO CUSTOMERS
5
DISTRIBUTORS
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1
MILLION SQM OF TREATED AREA
15
COUNTRY'S WHERE PRODUCTS HAVE BEEN INSTALLED