Our sealing products deliver long-lasting pavement preservation, preventing damage and extending road life.
Our sealing products deliver long-lasting pavement preservation, preventing damage and extending road life.
Road Science delivers a complete range of sealing solutions - featuring advanced polymer-modified binders (PMBs), high-performance bitumen emulsions, and specialty sealants - designed to protect and extend the life of road surfaces.
Our products combine cutting-edge formulations with proven durability, ensuring optimal adhesion, flexibility, and resistance to stress under New Zealand’s diverse conditions.
Backed by rigorous research and scientific testing, we provide solutions that deliver long-term performance and value for every project.
AntiFlush Seal is a high-performance bitumen emulsion designed to combat flushing by sealing off water vapour venting through chipseal layers
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DustSeal is a reliable and effective treatment engineered to suppress airborne dust on unsealed roads.
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EnviroSeal is a high-performance 72% bitumen chip sealing emulsion engineered for use as a binder in all chip sealing applications.
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EnviroPlus Seal is a 73-74% binder content, polymer-modified chip sealing emulsion engineered for exceptional durability and performance across all chip sealing applications.
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FlexiSeal is a high-performance, hot-applied polymer-modified bitumen, specifically engineered for chip sealing applications that demand exceptional durability and long-lasting performance.
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Standard bitumen is a hot-applied bitumen binder, specifically designed for chip sealing applications requiring reliable and consistent performance.
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Weather Barrier is an eco-friendly nano-material designed to speed up the curing of Road Science chip seal bitumen emulsions.
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Product is predominantly used in road making. Our expert team will be able to guide and work alongside you to create or identify the right grade for your particular need. Bitumen Grades that we supply for asphalt are 40/50, 60/70, 80/100 and S, H, V and E of the new (NZTA M/1A) specification.
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