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Heidelberg Materials Environmental Equipment & Supplies
4 equipment items found
by:Heidelberg Materials based inHeidelberg, GERMANY
Asphalt consists of a mixture of aggregates (approx. 95%) and bitumen (approx. 5%) heated to a temperature of approximately 120 degrees C, and delivered to the construction site in insulated vehicles. Asphalt is laid and compacted while hot to form a smooth surface suitable for vehicles or pedestrians. The characteristics of asphalt can be varied by careful selection of the aggregates, the ...
by:Heidelberg Materials based inHeidelberg, GERMANY
The second most used substance on earth after water; Concrete is a mixture of aggregates (approx. 80%), cement (approx. 12%), and water. Depending on the desired application, the characteristics of the concrete can be changed through the use of certain ...
by:Heidelberg Materials based inHeidelberg, GERMANY
Cement is a finely milled mineral powder, usually grey in colour. The most important raw materials for the production of cement are limestone, clay, and marl. Mixed with water, cement serves as an adhesive to bind sand, gravel, and hard rock in concrete. Cement hardens both in the air and under water, and remains in its hardened state once ...
by:Heidelberg Materials based inHeidelberg, GERMANY
Aggregates are classified by particle size and consistency. They can be subdivided into the categories: natural stone aggregates (sand and gravel) and crushed aggregates (stone chippings and crushed stones). Aggregates are generally available in the form of a homogeneous bulk product. The product characteristics are standardised, in order to ensure the necessary levels of reliability and ...