Levelling Course Sample Clauses
Levelling Course. Place levelling course as required to achieve a neat, level surface prior to placement of limestone blocks, no more than 75 mm thick.
Levelling Course. When an existing surface or new base upon which the new pavement is to be placed contains unsatisfactory irregularities, in the Engineer’s judgment, such irregularities may be eliminated by an adequate placing and compaction of HMA mixture so as to furnish a surface with true contour and grade before placing any specified course of mixture.