Types of asphalt coverings

Different types of asphalt covering, based on their bitumen content and composition. The strengths, weaknesses, and price points of each type. Special properties such as porosity, resistance to skidding and noise characteristics.

bitumen-based coverings
variety of asphalt coverings
sorts of asphalt covering
kinds of asphalt covering
typology of asphalt coverings
asphalt covering types
type of asphalt covering

knowledge

cross-sector

Types of asphalt coverings is an essential knowledge of the following occupations:

Asphalt plant operator: Asphalt plant operators extract raw materials such as sand and stones and operate mobile equipment for their transport to the plant. They tend automated machines to crush and sort out stones, and to mix the sand and stones with asphalt cement. They take samples to check the quality of the mix and arrange for its transport to the construction site.
Road construction supervisor: Road construction supervisors monitor the construction and maintenance of roads. They assign tasks and take quick decisions to resolve problems.
Road maintenance worker: Road maintenance workers perform routine inspections of roads, and are sent out to perform repairs when called for. They patch potholes, cracks and other damage in roads.

Types of asphalt coverings is optional for these occupations. This means knowing this knowledge may be an asset for career advancement if you are in one of these occupations.

Bridge construction supervisor: Bridge construction supervisors monitor the construction of bridges. They assign tasks and take quick decisions to resolve problems.
Civil engineering worker: Civil engineering workers perform tasks concerning the cleaning and preparation of construction sites for civil engineering projects. This includes the work on building and maintenance of roads, railways and dams.
Road construction worker: Road construction workers perform road construction on earthworks, substructure works and the pavement section of the road. They cover the compacted soil with one or more layers. Road construction workers usually lay a stabilising bed of sand or clay first before adding asphalt or concrete slabs in order to finish a road.
Road marker: Road markers apply markings to roads to increase safety, indicate traffic regulations, and help road users find the way. They use different pieces of machinery to paint lines onto the road and install other markings such as reflective cat’s eyes.
Road maintenance technician: Road maintenance technicians inspect and manage roads in enclosed areas for maintenance and repair. They help to relieve traffic safely and smoothly, and check if traffic signs, roads and pavements are in good condition.

References

1. Types of asphalt coverings – ESCO