Renewal of various Non Patchable BT road under PWD Division-I Jaisalmer, Package No RJ-17-01/NP/Div.I/26-27

SODAKOR DELASAR JAWANDH KM 13/0 TO KM 18/0

Clearing and grubbing road land including uprooting wild vegetation, grass, bushes, shrubs, saplings and trees of girth upto 300 mm, removal of stumps of such trees cut earlier and disposal of unserviceable materials and stacking of serviceable material to be used or auctioned, upto a lead of 1000 m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per MoRTH Specification Clause 201. (II) By Mechanical Means (A) In area of non-thorny jungle

Removal of blown sand including taking out and disposal of excavated material with lead up to 50Mtr. and lift up to 1.5 Mtr disposed soil to be levelled and neatly dressed.

Excavation for roadwork in soil with hydraulic excavator of 0.9 cum bucket capacity including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross-sections, and transporting to the embankment location with a lift upto 1.5 m and lead upto 1000 m as per MoRTH Specification Clause 301.3

Granular Sub-base with Well Graded Material (Table 400-1) (A) By Mix in Place Method Construction of granular sub-base by providing well graded material, spreading in uniform layers with Tractor Mount Grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth wheel roller to achieve the desired density, complete as per MoRTH Specification Clause 401. (1) For All Rajasthan except Bikaner, Churu, Hanumangarh and Sri Ganganagar (iii) For Grading III Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rollingwith smooth wheel roller80-100kNinstagestopropergradeandcamber,applying and brooming, stone screening & bindingmaterials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 1 as per MoRTH Specification Clause 404. Using Hand Broken Aggregate Using Crusher Broken Aggregate ForAll Rajasthan except Bikaner, Churu,Hanumangarh and Sri Ganganagar (A) By Manual Means

Water Bound Macadam Sub-base/base with Stone Screening 2) WBM Grading 2 Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with smooth wheel roller 80-100 kN in stages to proper grade and camber, applying and brooming, stone screening to fill-up the interstices of coarse aggregate, watering and compacting to the required density Grading 2 as per MoRTH Specification Clause 404. using Crusher borken aggregate (1) For All Rajasthan except Bikaner, Churu, Hanumangarh and Sri Ganganagar (A) By Manual Means

Prime Coat (i) Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base(WBM/WMM) using truck mounted sprayer including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means as per MoRTH Specification Clause 502

Tack Coat (ii) Providing and applying tack coat with Bitumen emulsion (RS-1) using emulsion distributor at the rate of 0.25 to 0.30 kg per sqm on the prepared granular surfaces treated with primer & cleaned with Hydraulic broom as per MoRTH Specification Clause 503.

20mm thick Open-Graded Premix Carpet using Bituminous (Viscosity grade/modified bitumen) Binder Providing, laying and rolling of open-graded premix carpet of 20 mm thickness composed of 13.2 mm to 5.6 mm aggregates either using Viscosity grade bitumen or emulsion to required line, grade and level to serve as wearing course on a previously prepared base, including mixing in a suitable plant, laying and rolling with a three wheel 80-100 kN static roller capacity, finished to required level and grades to be followed by seal coat of either Type A or Type B or Type C as per MoRTH Specification Clause 510.Case - II By Mechanical Means (II) Bitumen (VG-30)