Acceptance of delivered and laid asphalt

The acceptance of delivered and laid asphalt is usually based on the results obtained for the determination of 

The frequency of sampling/testing is always determined in contract documents. Sampling/ testing frequencies that are usually used are given in Table 9.5. 

Bituminous mixture s volumetric properties (voids, etc.) Temperature of the bituminous mixture Compaction achieved Layer thickness Roughness (evenness)  

As specified, usually upon completion of asphalt works When required 

The binder content of hot mix asphalt for acceptance of the delivered product is determined from samples taken in situ. More information for sampling in situ is given in Section 9.3.3. 

---