Construction of road Barakata Chariali to Niz Baghbar via Satvita ME School road under SOPD-G for the year 2024-25.

Amount

Heavy dressing of the existing road including dressing high spots, filling low spots and making up loss of material/irregularities, removing of all vegetation, cambering, watering, rolling with 8 to 10 tonne roller to obtain a specified compaction etc. to obtain a uniform formation surface with cross fall from the road centre line to the outer shoulder edge with allowance, made for required quantity of shoulder materials to remain in place to contain the new gravel layer. Works to be carried out in accordance with Technical Specification and as directed by the Engineer.

Construction of granular surface course 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 three wheel 80-100 kN static roller capacity to achieve the desired density, complete as per Technical Specification Clause 402

Supplying and driving timber piles of 25cm to 30cm diameter, dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) (A) Using Sal Wood (b) Manually with labour (i) Portion of pile actually driven under ground

Supplying and driving timber piles of 25cm to 30cm diameter, dressed to heart wood including making length in every 30 cm interval, coal tarring two (2) coats with best tar applied hot (Rate inclusive of the cost of the required quantity of tar.) (A) Using Sal Wood (b) Manually with labour (i) Portion of pile remaining above ground

Scarfing and joining piles 25 cm to 30 cm diameter, dressed to heartwood of 90 cm in length includng supplying, fitting and fixing with 2 nos. of 50mm x 10mm MS FI clamps and 16 mm dia MS bolts and nuts etc. complete as directed. (Timber for piles and coal tarring shall be measured and paid separately.)

Supplying, fitting and fixing timber beam and bearing beam rectangular in size fitted with M.S. etc. supplying spikes etc. as necessary and coal tarring two (2) coats with best tar applied hot as directed (Rate inclusive of cost of the required quantity of tar)

Labour for fitting and fixing RSJ beam, Old CI saddle etc. in position including necessary scaffolding and fixing necessary bolts and nuts, painting two coats complete as directed (Tar-Steel paints to be supplied by the contractor at his own costs)

Supplying fitting and fixing "U" shaped flat iron strap making 0.5m x 0.3m size from 150mm x 12mm size MS flat including providing 10 bolts holes and fitting with 0.35m long 20mm dia MS bolts including fitting tightly with bearing beam, pile and RSJ beams etc. complete as directed.

Wood work including supplying , fitting and fixing complete with necessary M.S. bolts, nuts, nails, screw etc. and coal tarring two (2) coats with best tar applied hot (Rate is inclusive of the cost of the required quantity of tar.) Using Sal wood (a) Underssed in floor planks, collars, bracing, standards, wheel guards, struts and railings, runner belts, rail, posts etc.

Wood work including supplying , fitting and fixing complete with necessary M.S. bolts, nuts, nails, screw etc. and coal tarring two (2) coats with best tar applied hot (Rate is inclusive of the cost of the required quantity of tar.) B) Using Azar/Nahar/Nageswar/Zarul Wood (a) Underssed in floor planks, collars, bracing, standards, wheel guards, struts and railings, runner belts, rail, posts etc.

A) Using Sal Wood (b) In track way planks (alternate nailing to be done with decking in a seggragate way.)

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. Ordinary soil (Upto 3 m depth)

Laying (First class) bedding on well compacted sand, moorum as per clause 1105 (ii) Granular material

Providing concrete for plain/reinforced concrete in open foundations complete as per drawing and Technical specifications Clause 802, 803, 1202, & 1203.(PCC Grade M-10) (I) Nominal Mix. (1:3:6)

Plain/reinforced concrete in sub structure complete as per drawing and Technical specifications Clause 802, 804, 805, 806, 807, 1202, & 1204. (A) with crushed stone. PCC Grade M15, Nominal Mix

Providing and laying RCC pipe NP3 for culverts on first class bedding of granular materials in single row. Mix

Fillling in foundation trenches as per drawing and technical specification Clause 305.3.9

Supplying, filling and laying in loose with Geo-textile bags of Type-A (1.30x0.70 M) made of Geo textile non woven fabric sheets of 400 GSM manufactured from polyster/ polypropylene conforming to relevant ISO standard filled with specified sand/ silt from flood plain or adjacent char within a distance of 90 m of the work site including excavation, filling Geo bags with sand weighing 126.00 kg after filling, stitching the mouth of the filled bags with polypropylene or polyster complete as per technical specifications and as directed. (b) Without Boat

Construction of granular surface course 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 three wheel 80-100 kN static roller capacity to achieve the desired density, complete as per Technical Specification Clause 402

Construction of un reinforced, dowel jointed at expansion and construction joint only, plain cement concrete pavement, thickness as per design,over a prepared sub base,with 43 grade cement or any other type as per clause 1501.2.2 M30 grade ,coarse and fine aggregrette conforming to is:383,maximum size of coarse aggregate not exceeding 25 mm,mixed in a concrete mixer of not less than 0.2 cum capacity and appropriate weigh batcher using approved mix design, laid in approved fixed side formwork (steel channel,laying and fixing of 125 micron thick polythene film,wedges,steel plates including levelling the formwork as per drawing) spreading the concrete with shovels, rakes, compacted using needle,screed and plate vibrator and finished in continuous operation including provision of contraction and expansion,construction joints,applying debonding strips, primer, sealant, dowelbars, near approaches to bridge/culverts and construction joints, admixture as approved,curingof concrete slabs for 14 days

HURMUZ ALI (BID ID -255389)