East Arnhem Region - Central Arnhem Road - Rip and Re-Compact and Gravel Re-Sheet Chainage 544km to 552km

Scarify and/or rip the full width of the formation, win material from windrows which contain suitable material, and from the areas back from the edges of the shoulders. mixing both won and in-situ materials to obtain a uniform homogenised blend.                                                              Wet mix blended materials and compact to minimum 95% of maximum modified dry density (MMDD). Trim and finish to produce a uniform and tightly bound surface free of ridges, corrugations, ruts, and depressions.

Obtain type 2 or type 3 conforming gravel material from sources of naturally occurring deposits.  Produce required properties by crushing, screening, mixing or other processes necessary. Place material in uniform layers over subgrade surface or lower layers of the pavement. Provide a finished gravel surface free of ruts, corrugations, depressions, excess loose material and debris trimmed and tightly compacted, conforming to DIPL standards .