Kar/AD19-20/12 Improvement of Road from BBDC Road to Kalioni Shaym Gaon Buddhist Monastery under Assam Darshan for the year 2019-20.

Amount

Clearing and Grubbing of road land including up rooting rank vegitation grass, bush, shrubs, sapllags and tress of girth upto 300 mm removal of stumps of trees cut earlier and diposal of unserviceable materials and staking of serviceable materials to be used or auctioned, up to 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 non thorny jungle.

Construction of sub grade and earthen shoulders with approved materials obtained from borrow pits, with all lifts & lead transporting to site, spreading, grading to required slope and compacting to meet requirement of table 300-2 with a lead up to 1000m as per Technical SpecificationClause 303.1. a) From private land

Construction of Granular sub-base providing close 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 80 - 100 KN Static roller capacity to achieve the desired density, complete as per Technical Specification Clause 401. (ii)For Grading II Material

Providing laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 3 wheels steel/vibratory roller 8-10 tonnes 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 grading 3 as per Technical Specification Clause 405. (A) By manual Means

Providind and laying Inter Locking Block Pavement ( M40) having thickness 80mm as per technical specification clause 1504 ( inclusive of Edge restraint and carriage )

H P Culvert :- 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 (a) Without dewatering (i) upto 3 m depth

Dismantling of existing structures like culverts, bridges, retaining walls and other structure comprising of masonry, cement concrete, wood work, steel work, including T & P and scaffolding wherever necessary, sorting the dismantled material, disposal of unserviceable material and stacking the serviceable material with all lifts and lead of 1000 m as per Technical Specification Clause 202. (I) By Manual Means (B) Cement Concrete

Removing all type of Hume Pipes and stacking within a lead of 1000 m including Earthwork and Dismantling of Masonry Works as per Technical Specification Clause 202 (B) Above 600 mm to 900 mm dia Hume pipe

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 mix with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Bedding of pipe :- i) Type A (concrete cradle bedding) Laying cement conc. as per clause 1105(i)

Brick masonry work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and Technical Specification Clause 1109 (A) Brick Masonry in 1 : 4 cement mortar

Providing and laying reiforced cement concrete Pipe NP-3 for culverts on first class bedding of granular material in single row including fixing collar wirh cement morter 1:2 but excluding excavation, protection works, back filling, concrete and masonry works in head wall and parapets as per vide clause 1106 of Specification of Rural Roads, MORD. B) 1000 mm dia

Plastering with cement mortar (1:4) 15mm thickness on Brick work in substructure as per technical specification.

Construction of Vented Causeway :-Earthwork in excavation for structures as per drawing and technical specifications Clause 305.1 including setting out, construction of shoring and bracing, removal of stumps and other deleterious material and disposal upto a lead of 50 m, dressing of sides and bottom and backfilling in trenches with excavated suitable material.(i) Ordinery Soil,Upto 3m depth

Providing and laying boulder apron for bed protection with stone boulders of minimum size and weight as per Table 1300.1, no fragment weighing less than 25 kg laid dry complete as per drawing and technical specifications Clause 1301

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203.(A) With Crush Stone (i) PCC Grade M10

Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in double row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets as per Clause 1106. (A) 1000 mm dia

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, 805, 806, 807, 1202 ans 1204.(A) With Crush Stone (i) PCC Grade M15

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5.(A) With Crush Stone (I) RCC Grade M20,NominalMix 1:2:4(Ht upto 5.00m)

Providing and laying cement concrete wearing course M 30 grade including reinforcement complete as per drawing and technical specifications Clauses 800 and 1206.3.(A) With crush Stone

Supplying, fitting and placing TMT (Fe-500 D) reinforcement bar . (Other ISI approved TMT reinforcement bar (SAI/BISCON/THERMAX or equivalent)) in superstructure complete as per drawing and technical specifications Clauses 1002, 1010 and 1202

Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5(i) From Private Land

Routine Maintanence for 1st year

Routine Maintanence for 2nd year

Routine Maintanence for 3rd year

DILIP TERANG

Safiqul Hoque

North East Plantations & Commercial Pvt Ltd