What is stated as the Initial Compaction in paving terms?

• A. The final compaction after the mat cools.
• B. The roller pass used for final surface finish.
• C. The screed temperature regulation process.
• D. Pavers additionally provide the initial compaction of the material in the mat.

Answer: (D)

Initial compaction is the first stage of compacting an asphalt mat, achieved by the paver as it lays the mix and the screed consolidates the surface to the proper thickness. This initial step sets the mat’s density and grade before rollers come in for the heavier, final compaction and to improve surface texture. Screed temperature control influences how the material flows and sets during placement, but it is not the compaction itself. Final compaction after the mat cools is a separate step performed by rollers. Therefore, the statement that pavers provide the initial compaction best describes this concept.