Road Science’s Dust Seal Emulsion Binder is a specialised binder that amalgamates with traditional maintenance metals to form a strong pliable mastic on an unsealed road surface. It offers moderate lifespan improvement.

Enviro Seal is a 70% bitumen chipsealing emulsion for use as a binder in all chipsealing applications. It offers moderate improvements to cracking prevention and lifespan.

Enviroplus Seal is a polymer modified chipsealing emulsion, for use in all chipsealing applications where a high level of performance is required. It is a good product option for cracking prevention, with excellent lifespan improvement.

Enviromax Seal is used as a superior chipsealing binder. It is a very good product option for cracking prevention, with excellent lifespan improvement.

Flexi Seal 2-4% is a hot applied polymer modified binder for chipsealing. It is a very good product option for cracking prevention, with excellent lifespan improvement.

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.

Weather Barrier is an environmentally friendly nano material specifically engineered to speed up curing of the Road Science chipseal bitumen emulsions.