SOPD_SCSP_21_22_03 Improvement and Rising of road from Bokabil to Kakabari under SOPD-SCSP for the year 2021-22 under Jonai Territorial Road Divisionin 114 Jonai (ST) LAC .

Amount

Clearing and grubbing of road land including up rooting rank vegetation grass,bush shrubs sapling and tree of girth upto 300 mm removal of stumps of trees cut earlier and disposal of unserviceable materials & stacking of serviceable material to be used or auctioned upto a lead of 1000 m including removal & disposal of top organic soil not exceeding 150 mm in thickness (i) By Manual means (a) In area of non thorny jungle

Construction of embankment with approved materials deposited at site from roadway cutting and excavation from drain and foundation of other structures grade and compacted to meet requirement of Table 300.1 and 300.2 with a lead upto 1000m as per Technical Specification Clause . i) Private land

Construction of sub-grade and earthen shoulders Construction of sub-grade and earthen shoulders with approved materials obtained from borrow pits with all lifts and leads, transporating to site, spreading, grading to required slope and compacting to meet required of Table 300.2 with lead upto 1000m as per technical specification clause a) Private land

A) By mix in place method : Construction of granular sub-base by providing well 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 wheel roller to achieve the desired density, complete as per technical specification clause 401. i) For Grading II Material.

Water Bound Mecadam Sub-base 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/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density grading 3 as per Technical Specification Clause 405. Using Stone Screening Grading-III (A) : By manual Means:

Providing and laying interlocking concrete block pavement ( M30) having thickness 80 mm as per technical specification clause 1504 . A) Including edge block/edge restraints

Providing Plain/Reinforced cement concrete in open foundation as per drawing and technical specification clause 802,803,1202 & 1203 . (a) PCC M20 grade ( 1:2:4) (i) with crushed stone ( causeway)

Boulder apron laid in wire crates Providing and laying boulder apron laid in wire crates made with 4mm dia GI wire conforming to IS 280 & IS 4826 in 100mm x 100mm mesh (weaved diagonally ) including 10% extra for lps and joints laid with stone boulders weighing not less than 40kg each as per clause 2503 of MORTH specification of road and bridge works

Proving and laying pitching on slopes laid over prepared filter media including boulder apron laid dry in front of toe of embankment complete as per drawing and technical Specification of Clause 2504. of MORTH specification of roads and bridge works.

Proving and laying filter materials underneath pitching in slopes complete as per drawing and technical specification Clause 2504. of MORTH specification of roads and bridge works.

Retro-reflectorised Traffic Signs :: Providing and fixing of 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, 1.5 mm thick supported on a mild steel angle iron post 75 mm x 75 mm x 6 mm 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 801 :: ( i) 900 mm equilateral triangle

Providing and erecting direction and place identification retro-reflectorised sign as per IRC:67 made of encapsulated lens type reflective sheeting vide Clause 1701.2.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm supported on RCC Post 100 mm x 100 mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 450 x 450 x 600 mm, 600 mm below ground level as per approved drawing and Technical Specification Clause 1701

Excavation for Structures (Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. I Ordinary soil,A Manual Means,(I) Without dewatering,(i)upto 3 m depth

Sand Filling in Foundation Trenches as per Drawing & Technical Specification

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specificationClause 802, 803, 1202 & 1203, A. With crushed Stone A. PCC Grade M-15 (ii)Nominal mix (1:2.5:5)

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specificationClause 802, 803, 1202 & 1203, A. With crushed Stone A. PCC Grade M-20 (ii)Nominal mix (1:2:4)

Plain/Reinforced cement concrete, in open foundation complete as per drawing and technical specificationClause 802, 803, 1202 & 1203, A. With crushed Stone A. RCC Grade M-20 (iv)Nominal mix (1:2:4)

Supplying, fitting and placing TMT bar reinforcement in open foundation complete as per drawing and technical specifications clause 1000 and 1202

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 202 ans 1204. A. With crushed Stone A. (I)PCC Grade M-15 (i)Nominal mix (1:2.5:5)

Supplying, fitting and placing TMT bar reinforcement in sub-structure complete as per drawing and technical specifications clauses 1002,1005,1010 &1202.

Plain/reinforced cement concrete in substructure complete as per drawing and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204 (A) With crushed Stone (III) RCC Grade M-20, (i) Height upto 5 m.

Providing and laying Cement concrete wearing coat M-30 grade including reinforcement complete as per drawing and Technical Specifications Cl. 800 and 1206.3,B. Natural gravel

Providing Pressure relief pipes 100 mm dia. In bottom slab of box cell on a filter media base of 500x 500 mm as per drawing and technical specfication clause 1205.5.7

Providing and Laying Curtain wall complete as per drawing and Technical specification clause 1304, B) Cement Concrete Grade PCC M-15

Flexible Apron :Construction of flexible apron 1 m thick comprising of loose stone boulders weighing not less than 40 kg beyond curtain wall.

Construction of RCC railing of M30 Grade in-situ with 20 mm nominal size aggregate, true to line and grade, tolurence of vertical RCC post not to exceed 1 in 500, centre to centre spacing between vertical post not to exceed 2000 mm, leaving adequat space between vertical posts for expansion, complete as per approved drawings and technical specifications.

Back filling behhhind aboutment wing wall and return wall complete as per drawing and Technical Specifications (a) Sandy material

Providing weep holes in brick/stone masonry abutment and return wall complete