Improvement of Road Sitaram Taye High School to NH-52 Kathalguri Road under SOPD-G for the year 2020-21 under 114 Jonai (ST) LAC under Jonai Territorial Road Division in Dhemaji District, Jonai LAC

Amount

Clearing and grubbing road land including uprooting rank vegetation, grass, bushes, shrubs, saplings and trees girth upto 300mm, removal of stumps of trees cut earlier and disposal of serviceable materials to be used auctioned, upto a lead of 1000m including removal and disposal of top organic soil not exceeding 150mm in thickness as per Technical Specification Clause 201.i) By Manual means (a) In area of light jungle.

Cutting of tress including cutting of trunks branches and Removal of stumps & roots, refilling compaction of backfilling and stacking of serviceable material by manula means with all lifts as technical specification clause 201. A. Lead upto 100.00 m III. Girth above 900 mm to 1800 mm.

Dismantling of existing structure like culvert bridges retaning walls and other structure comprising of masonry cement concrete wood work steel work including T&P and scaffolding whereever necessary, sorting the dismantled materials disposal unserviceable materials and stacking the serviceable materials with all lifts and lead of 1000 m as per Technical Specification Clause 202. (i) By manual Means (B) Plain cement concrete.

Dismantling of existing structure like culvert bridges retaning walls and other structure comprising of masonry cement concrete wood work steel work including T&P and scaffolding whereever necessary, sorting the dismantled materials disposal unserviceable materials and stacking the serviceable materials with all lifts and lead of 1000 m as per Technical Specification Clause 202. (ii) By Mechanical Means (C) Reinforced cement concrete

Scarifying the existing bituminous road surface to a depth of 150 mm and disposal scarified material with a lift upto 3 m and lead upto 1000 m as per technical specification clause 301.4 (Mechanical Means)

Construction of embankment with approved materials obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300-2 (including compensation of earth) (including cost of testing of materials at site and laboratory as directed by the deptt) From private land.

Construction of sub grade and earthen shoulders with approved materials obtained from borrow pits with all lifts & leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 (including compensation of earth) (including cost of testing of materials at site and laboratory as directed by the deptt) From private land.

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 vibratory roller to achieve the desired density, complete as per Technical Specification Clause 401. (With an initial lead of 5.00 km) ( i ) For Grading II Material

Providing, laying, spreading and compacting stone aggregates of specific sizes to water Bound macadam specification including spreeding in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and brooming,requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.00 km) (A) By Manual Means (i) Grading II Using screening Type A (13.2 mm agg)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water Bound macadam specification including spreeding in uniform thickness, hand packing, rolling with vibratory roller 8-10 tones capacity in stages to proper grade and camber, applying and brooming,requisite type of screening/binding materials to fill-up the interstices of coarse aggregate, watering and compacting to the required density (With an initial lead of 5.00 km) (A) By Manual Means (i) Grading III Using screening Type A (11.2 mm agg)

Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including clearing of road surface and spraying primer at the rate of 0.90-1.2 Kg/Sq.m. using mechanical means as per Technical Specification Clause 502.

Providing and applying tack coat with bitumen emulsion (RS-1) using emulsion pressure distributor at the rate of 0.25 Kg to 0.30 Kg per Sqm. on the prepared bituminous surface cleaned Hydraulic broom as per Technical Specification Clause 503.

Semi-Dense-Bituminous concrete (providing and lying semi-dense bituminous concrete with 100-120 TPH batch type HMP producing and average output of 75 tonnes per hours using crush aggregates of specified grading, premixed with bituminous binder @ 4.5 to 5% of mix and filter transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment , rilling with smooth wheeled , vibratory and tandem roller to achieve the desired compaction as per MORTH Cl. No. 508 complete in all respect. including carriage of mixed materials upto 10.0 km initial lead from mixing planmt) (Including cost of testing of materials at site and laboratory as directed by the department. (i) With Hydrated lime/cement as filet (Refer table 500-9 of MoSRT&H specification (A) With 60/70 or VG-30 Grade bitumen (ii) For Grading -II (13mm nominal size)

Dense Graded Bituminous Macadam (providing and lying dense bituminous macadam with 100-120 TPH batch type HMP producing and average output of 75 tonnes per hours using crush aggregates of specified grading, premixed with bituminous binder @ 4.0 to 4.5 % by weight of total mix and filter transporting the hot mix to work site, laying with a hydrostatic paver finisher with sensor control to the required grade, level and alignment , rilling with smooth wheeled , vibratory and tandem roller to achieve the desired compaction as per MORTH Cl. No. 507 complete in all respect. including carriage of mixed materials upto 10.0 km initial lead from mixing planmt) (Including cost of testing of materials at site and laboratory as directed by the department. (i) With Hydrated lime/cement as filter (Refer table 500-9 of MoSRT&H specification (A) With 60/70 or VG-30 Grade bitumen (ii) For Grading -II (19mm nominal size)

providing and erecting of retro-reflectorized cautionary, mandatory & informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide cl.801.3, fixed over aluminium sheeting, 2 mm thick with area an angle iron of 25X25X4 mm supported on mild steel angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmX45cmx60 cm, 60 cm below ground level as per approved drawing and sign (All the steel work must be TATA/Sail/or any other approved brand) . (ii) 60 cm equilateral tringle.

providing and erecting of retro-reflectorized cautionary, mandatory & informatory sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide cl.801.3, fixed over aluminium sheeting, 2 mm thick with area an angle iron of 25X25X4 mm supported on mild steel angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmX45cmx60 cm, 60 cm below ground level as per approved drawing and sign (All the steel work must be TATA/Sail/or any other approved brand) . (iii) 60 cm circular

providing and erecting direction and place identification retro-reflectorized sign as per IRC:67 made of high intensity encapsulated lens type reflective sheeting vide cl.801.3, fixed over aluminium sheeting, 2 mm thick with area not exceeding 0.9 sqm fixed on an angle iron of 25X25X4 mm supported by mild steel angle iron post 75x75x6mm firmly fixed to the ground by means of properly designed foundation with M-15 grade cement concrete 45cmX45cmx60 cm, 60 cm below ground level as per approved drawing and sign (All the steel work must be TATA/Sail/or any other approved brand) .

Providing concrete for plain/reinforced cement in open foundation complete as drawings and technical specification clause 802, 803, 1202 & 1203. A. With crushed stone. 1) PCC M20 I) Nominal Mix 1:2:4

Planting of Trees and their Maintenanace for three year (Planting of trees by the road side (Avenue trees) in 0.60 m dia holes, 1 m deep dug in the ground , mixing the soil with decayed farm yard/sludge mannure , planting the saplings, backfilling the trenches, watering, fixing the tree guard and maintainning the plants for three years.

Earth work in excavation of foundation structure as per drawings and technical specifications, including setting out, construction of shoring and bracing removal of stumps and other deleterious material dressing of sides and bottom and back filling with approved materials 1. Ordinary Soil A. manual Means (I) Without dewartering (I) Upto 3 m depth

earth Filling in foundation trenches as per drawing and technical specification (I) Sand filling.

Providing concrete for Plain/reinforced cement concrete in open foundation complete as drawings and technical specification clause 802, 803, 1202 & 1203. 1, PCC Grade M 15 (i) Nominal Mix 1:2. 5:5

Providing concrete for Plain/reinforced cement concrete in open foundation complete as drawings and technical specification clause 802, 803, 1202 & 1203. 1, PCC Grade M 20 (i) Nominal Mix (1:2:4)

Providing concrete for Plain/reinforced cement concrete in open foundation complete as drawings and technical specification clause 802, 803, 1202 & 1203. 1, RCC Grade M 20

Supplying fitting and placing TMT (Fe-500 D) bar reinforcement in open foundation complete as per drwaing and technical specification clause 1002, 1005, 1010 & 1202. PCC Grade M 20

Plain/reinforced cement concrete in substructure complete as per drawing and technical specification clause 802, 804, 805, 806, 807 & 1204. PCC Grade M 20

Supplying fitting and placing TMT (Fe-500 D) bar reinforcement in substructure complete as per drwaing and technical specification clause 1002, 1005, 1010 & 1202.

Plain/Reinforced cement concrete in substructure complete as per drwaing and technical specification clause 802, 804, 805, 806, 807 , 1202 and 1204. (A) With crushed stone (iii) RCC Grade M-20 . (i) For height upto 5 m

Providing & laying cement concrete wearing coat M30 grade including reinforcement complete as per drawing and technical specification Clause 800 and 1206.3.

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

Providing and laying curtain wall complete as per drawing and Technical Specification clause 1304 (iii) Cement concrete Grade M-10

Construction of Flexible apron 1 m thick comprising of stone of boulders weighting not less than 25 kg beyond curtain wall

Construction of RCC railing of M-30 grade cost-in-site with 20mm nominal size aggregate, ture to line and grade, tolerance of vertical railing post not to exceed 1 in 500, centre to centre spacing between vertical posts not to exceed 2000mm leaving adequat space between vertical posts for expansion complete as per approved drawing and specification

backfilling behind abutment , wing wall and return wall complete as per drawings & technical specification clause 1204.38. Granular materials

Providing weep wholes in brick massonery /stone measonry, Plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe through the full with of the structure in 1V:20 H slope towards drawing face complete as per Cl. 614, 709, 1204.3.7.

SANDEEP VERMA