Improvement of Bodo High School to Mazgaon Road (PMGSY)...

Amount

Clearing and grubbing road land including uprooting 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 1000m including removal and disposal of top organic soil not exceeding 150 mm in thickness as per Technical Specification Clause 201. I) By Manual Means A) In area of light jungle.

Construction of Embankment with approved materials obtain from borrow pits with a lift upto 1.50m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Table 300.2. (Including cost of testing of materials at site and laboratory as directed by deptt.) (a) From private Land.

Construction of subgrade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads trasporting to site, speading grading to required slope and compacted to meet requirement of table 300.2 (a) (i) (Including cost of testing materials at site and laboratory as directed by deptt.)

Construction of granular sub-base by providing coarse graded material, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with smooth vibratory roller to achieve the desired density, complete as per Clause 401. (ii) for Grading-II material.

Water Bound Macadam Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate, watering and compacting to the required density (with an initial lead of 5.0 km). (A) By Manual Means (iii) Grading II

Water Bound Macadam Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with vibratory roller 8-10 tonnes in stages to proper grade and camber, applying and brooming requisite type of screening/binding material to fillup the interstices of coarse aggregate, watering and compacting to the required density. (A) By Manual Means (iii) Grading III (Area of patching from Annexure 3)

Providing and laying of boulder apron laid in wire crates with 4 mm dia GI wire conforming to IS:280 and IS:4826 in 100mm x 100mm mesh (Woven diagonally) including 10 per cent extra for laps and joints laid with stone boulders weighing not less than 25 kg each as per drawing and technical specifications Clause 1301.

Providing and laying of pitching on slopes laid over prepared filter media as per drawing and technical specifications Clause 1302 (I) Stone/Boulder.

Providing and laying filter material underneath pitching in slopes complete as per drawing and technical specifications Clause 1302.

Traffic signs A. Retro-reflectorised Traffic Signs I. Providing and fixing retro-reflectorised cautionary, mandatory and informatory sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3 fixed over aluminium sheeting, 1.5mm thick supported on GI pipe 50mm dia firmly fixed to the ground by means of properly designed foundation with M15 grade cement concrete 450 mm x 450 mm x 600 mm, 600 mm below ground level as per drawings and Technical Specification Clause 1701. ii) 80cm x 60cm rectangular.

Providing and laying inter locking block pavement (M40) having thickness 80mm as per Technical specification clause 1504. (inclusive of Edge restraint and carriage).

Bharat Borah