CONSTRUCTION OF CC ROAD FROM HINDI SCHOOL TO SUDASH ROY HOUSE, PART NO.12 BY 06 SALKUMAR I GP UNDER ALIPURDUAR-I BLOCK ALIPURDUAR ZILLA PARISHAD

Earthwork in excavation from borrow pits (land owned/arranged by the Department) and depositing in layers of 250 mm. including breaking clods in embankment works and to fill up back of abutments, depressions and ruts with an initial lead up to 50 m and initial lift up to 1.5 m making bunds at top as directed dressing complete. (Borrow pit measurement)

Construction of Granular sub-base by providing graded material, mxing by mix in place method, with rotavator at OMC ,spreadin in uniform layers with motor grader on prepared surface in proper grade & camber, compacting with vibratory roller to achieve the desired density,including lighting,guarding, barricading, incl. cost of all materials , machinary, tools & plants incl cost of quality control complete as per Clause 401 of specifications for road & bridge works of MORT & H (5th revision) Grading II )

Providing and laying Design Mix concrete for Plain / Reinforced Cement Concrete in any part of foundation of bridge /culvert with graded stone chips of appropriate nominal sizes , including screening and cleaning of coarse aggregates, fine aggregate (sand) conforming to proper grading zone , both of approved quality and cement , as necessary , cost of curing with water ,including cost and carriage of all materials and including preparation of design mix, approval of the same by the Engineer-in charge , cost of quality control, sampling , testing etc all complete but excluding cost of formwork and reinforcement works. B). RCC grade M-20 with 22.4 mm size well graded river bazree using concrete mixer.

Hire and labour charges for Shuttering with or without staging upto 4.0 m height using approved stout props with wooden planks/ ply board/ steel sheet plate with required bracing for any kind of plain or reinforced concrete works in all sorts of minor structure including culvert, box culvert, cross-drain etc. the rate is inclusive of fitting, fixing and striking out after completion of work as per specification and direction.ii) Where staging is not required.

Supplying, fitting and placing HYSD bar reinforcement in Bridge Super-structure including initial straightening, straightening of coils bars, removal of loose rust (if any), cutting to requisite length bending, binding with annealed wire not less than 1 mm in size and conforming to IS 280 at every intersection hooked and bent to correct shape and placed on forms etc. including cost of black annealed wire and cost of loading, unloading, carriage of all steel materials complete as per drawing and technical specifications.

Supplying and laying Polythene Sheet (150gm / sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Bamboo pile walling made of 6.5 cm to 7.5 cm dia bamboo (in single line ) driven about half length into ground at very close spacing of 30 cm c/c side by side with stout stays at an interval of 90 cm fixed with bamboo post of length 1.25 m driven 1.0 m below G.L 3 nos of half split bamboo runner of same dia fitted and fixed with nails etc. and lining exposed portion with sheets made from cut drums ( empty bitumen drums) fitted and fixed with lap width of 100 mm at each joint complete as per direction incuding the cost of drum sheets and including the cost of nails wires.(iii) with bamboos of length above 2.0 m and upto 2.50 m

Providing & fixing Sign Board as per IRC specification of size 1200 x 900 x 37 mm. thick made with RCC 1:1½:3 with pakur variety stone chips reinforced with double layer IRC febric (75 x 75 mm. mesh) and fixed with necessary nuts & bolts on two RC precast posts 100 mm. x 150 mm. of height 2.65 m. of which top 750 mm. is of section 100 x 13 mm. and 1.90 metre above GL & 0.75 metre below GL including digging hole, repacking the same with cement concrete 1:3:6 with jhama khoa or with local stone chips etc. complete including painting two coats on both faces lettering sign marks etc. as per direction of the Engineer-in-Charge. (The rate is inclusive of cost of reinforcement, concrete, shuttering, nuts & bolts, washer etc. complete.)

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