Immediate Restoration of flood damaged to Dhupguri to Jalakiabori Road under SDRF for the year 2017-18

Amount

Road Works

Construction of embankment with aproved materials obtained from borrow pits, Construction of embankment with approved materials obtained from borrow pits with all lifts & leads, transporting to site, spreading grading to requried slope and compacting to meet required of Table 300.2 (including compansation of earth) (a) Private land

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 (including compansation of earth) (a) Private land

Construction of granular sub base by prevelling 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 vibrator roller to achive the desired density, complete as per Technical Specification Clause 404 (with initial lead of 5.00km) (ii) For Grading Material (Gr-II) GSB

Water Bound Madcadam: - Providing, laying, spreading and compacting stone agreegates of specific size to WBM specification including spreading in uniform thickness, hand packing rolling with vibrator 80-100KN static roller in stages to proper grade and camber applying and brooming, requisite type of screening / binding materials to fill up the inter slices of coarse aggregate, watering and compacting to the required density Grading-II (A) By manual means (c.using screening type-B) 11.2mm aggregate

Water Bound Madcadam: - Providing, laying, spreading and compacting stone agreegates of specific size to WBM specification including spreading in uniform thickness, hand packing rolling with vibrator 80-100KN static roller in stages to proper grade and camber applying and brooming, requisite type of screening / binding materials to fill up the inter slices of coarse aggregate, watering and compacting to the required density Grading-III (B) By manual means (c.using screening type-B) 11.2mm aggregate

Prime Coat:Providing and applying primer coat with bitumen emulsion (SS-1) on prepared surface of granular base including cleaning of road surface and spraying primer at the rate of 0.70-1.0 Kg/sqm using mechanical means as per Technical Specification clause 502

Tack Coat: (i) Providing and applying tack coat with bitumen emultion (RS-1) using emultion pressure distributor at the rate of 0.20 to 0.25 Kg/sqm on the prepared bituminous surface, cleaned with Hydraulic broom as per Technical Specification Clause 503 RS-1

Providing ,Laying and rolling of open graded premix surfacing of 20mm thickness composed of 11.2mm to 0.9mm aggregate either using penetration grade bitumen (60/70 grade) or emultion to required line , grade and level to surface wearing course on a previously prepared base , including mixing in a suitable plan, laying and rolling with a wheeled 80-100KN static roller and finishing to required level and grades as per Technical Specification Clause 509 Case-I By manual Means (i) Bitumen (S-90)

Seal Coat: Providing and laying seal coat sealing the voids in a bitumenous surface laid to the specified levels, grade and cross fall using Type A, Type B & Type C as per Technical Specification Clause 510. Case-I type A (i) Bitumrn (S-90)

Construction of Hume Pipe Culvert 1000mm dia

E/W in excavation for foundation trenches of structure upto 3m depth as per drawing and tech specification, Clause 1104 In ord. Soil Face Wall Pipe portion

Providing concrete for plain/reinforced concrete in open foundation complete as per drawing and tech specification clause 802,803,1202 & 1203 PCC gr. M10 Nominal mix 1:3:6 Face Wall

Bedding of Pipe: ii) Type B (First Class) Bedding Laying (First class) bedding on well compacted sand , moorum or approved granular materials as per clause 1105 (ii) ii) Granular materials

Brick masonary work in cement motor in foundation complete as per drawing and technical specification clause 600,1202 & 1203 i) Brick masonary in 1:3 cement mortar Face wall in foundation

Providing and laying reinforcement cement concrete pipe NP3 for culverts on first class bedding of granular materials in single row fixing collar with cement mortar 1:2 clause 1106

Brick masonary work in cement motor in sub structure complete excluding pointing and plastering as per drawing and technical specification clause 602,603,604,1202,1204 i) Brick masonary in 1:3 cement mortar Face wall in Sub Structure Deduction for pipe portion

Plastering with cement mortar 1:4, 15mm thick on brickwork in Substructure as per Tech. specification Clause 613.4 & 1204 outer side face wall inner side face wall End side face wall Top of face wall Deduction for pipe portion