Bitumen is the black sticky product derived from crude oil; Bitumen is the binding agent that waterproofs the road surface. While asphalt includes between 4 to 8 percent of bitumen the asphalt mixes are similar to a cake mixture including bitumen, sand, metal dust, lime.

With professional installation and regular care, quality asphalt typically lasts 20 to 30+ years. In contrast, a standard bitumen spray seal usually has a lifespan of about 10 to 15 years.

There are many maintenance items that can be completed regularly to extend the life of the surface.

Cracks are the primary entry point for water, which destroys road foundations. Professional bitumen crack sealing is a fast, cost-effective way to stop water infiltration and can extend your pavement's life by up to 30%. Nexpave can offer a wide range of repair options, contact us to find out more.