Road. The roads to be reinstate as asphalt or bituminous roads. Types of roads are Type I, Type II, Type III, whose specification is described below. Type I shall be applicable for heavy traffic roads (5 MSA1), Type II for medium traffic roads (3 MSA1) and Type III for low traffic roads (1 MSA1). The base earth strata shall achieve 7% CBR value, before application of road reinstatement activity. Type of road restoration work shall be decided by the Employer’s Representative. Granular Sub Base (GSB) Construction of Granular Sub base (GSB) shall be done by providing close graded material and spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC and compacting with vibratory roller to achieve the desired density, complete as per clause 401 of MoSRT&H including testing of materials at the site and in the laboratory. Water Bound Macadam Road This work shall consist of providing clean and crushed aggregates, laying & compacting of WBM sub-base / base course by rolling and bonding together with screening, binding material where necessary and watering, including preparation and compaction of sub-base & spreading of crushed aggregate to proper grade and camber including application of screenings for interlocking, sprinkling of water & rolling with power roller as per instructions of the Employer’s Representative, shall be as specified below.
Appears in 4 contracts
Samples: gmdwsb.assam.gov.in, gmdwsb.assam.gov.in, gmdwsb.assam.gov.in
