Siliguri Jalpaiguri Development Authority Tender

Ordinary Cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement,if any, in ground floor as per relevant IS codes.PAKUR

Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes.PAKUR

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. Ground Floor TATA

Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (f) 25 mm to 30 mm shuttering without staging in foundation

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/staging where necessary (Ground floor).[Excluding cost of chipping over concrete surface] (i) With 1:4 cement mortar (b) 15 mm thick plaster

Neat cement punning about 1.5mm thick in wall, dado, window sill, floor etc. NOTE:Cement 0.152 cu.m per100 sq.m.

50 mm thick interlocking designer concrete paver block M- 30 grade for non-traffic zone,buiding premises,garden,parks,domestic drive as per IS: 15658- 2006(over 20-30 mm medium sand bed on 200mm thk bound gnaular /granular base course including cost of sand for sand bed but excluding cost of base course & subgrade preparation.) (ii) Coloured Decorative

Picking up and removing old bituminous layer or sand sealing coat from old black topped surface and cleaning the exposed surface by scraping and stacking the material as directed.(b) By mechanical means (without milling machine) :(iii) Above 100 mm thick.

Construction of Sub Base using Local Materials,spreading in uniform layers with Motor grader onprepared surface, including screening the metal asnecessary, mixing by mix in place method withRotavator at OMC, and compacting with vibratoryroller to achieve the desired density, lighting,guarding and barricading including cost andcarriage of all materials and making necessaryearthen bundh of one metre wide on each side toprotect the edges complete as per Clause 401 ofSpecifications for Road & Bridge Works of MoRT&H (5th Revision)I :(iv) For Construction of Sub Base by compactingriver bed materials. Notes:-(Add cost at site of 1.28 m³ of materials to arrive at thecomplete rate.) (NB Variety)

Providing, laying, spreading and compacting stone aggregates of specific sizes to water bound macadam specification including spreading in uniform thickness, hand packing, rolling with 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 including lighting, guarding, barricading and making necessary earthen bundh of one metre width oneach side and preparing the bed by necessary cutting or filling, including cost of all materials and hire and labour charges of all men and machinery and compacting to the required density, as per Clause 404 of Specifications for Road & Bridge Works of MoRT&H (5th Revision). (iii) Grading-II Aggregate (53 mm to 22.4 mm) Using Stone Screening Type B (11.2 mm) B. Manual Means (Pakur Variety)

Providing and laying bituminous macadam with Mobile Hot Mix Plant (Light Duty) using approved crushed aggregates of specified grading as per Table 500.7 premixed with bituminous binder, transported to site laid over a previously prepared surface at specified laying temperature by means of approved and suitable arrangements to the required grade, level and alignment and rolled with suitable power roller for break down, inter-mediate and finished rolling as per specification to achieve the desired compaction including cost and carriage of stone materials and bitumen, hire charges of machinery and equipment, cost of fuel and lubricants and wages of operational staff, quality control complete as per Specifications for Road & Bridge Works of MoRT&H (5th Revision). B. For Grading 2 (19 mm nominal size, 50-75 mm thick.) (Pakur Variety)

Providing, laying and rolling of Open - graded premix surfacing of 20 mm thickness composed of 13.2 mm(@ 0.018 m³ per m²) and 11.2 mm (@ 0.009 m³ per m²)size stone aggregates, including thoroughly cleaningof the surface, screening, cleaning and pre-heatingstone chips and fully pre-coating the same eitherusing viscosity grade paving bitumen or cut-back oremulsion, carrying the mixture by any suitablearrangements, laying the mixture uniformly over thesurface, including line, grade and level to serve aswearing course on a previously prepared base,including mixing in Mobile Hot Mix Plant (Light Duty)and thoroughly rolling with a smooth wheeled roller8-10 tonne capacity, finished to required level andgrades including the cost and carriage of stonechips and matrix, heating the matrix, preheating theaggregates to required temperature and includingthe hire charges of Mobile Hot Mix Plant (Light Duty)and other machinery, pay of operators, cost of fueland lubricants etc. complete to be followed by sealoat of either Type A or Type B as per TechnicalSpecification Clause 508 for Rural Roads of MORD.(Pakur Variety)

Providing and laying Premixed Seal Coat (Type B)with approved quality sand/grit @ 0.6 m3/ 100 m2and bitumen binder on thoroughly cleaned blacktop surface coated with tack coat, including heatingand mixing cleaned sand/grit (100 % passing through2.36 mm sieve and retained on 180 micron sieve)uniformly with btumen binder, laying and spreadingthe mix at an uniform rate using suitable means,brushing the surface, if necessary, to ensureuniformity, followed by rolling with power rollerincluding the cost and carriage of binder andaggregates, cost of heating the binder andaggregates and all other incidental charges, cost offuel and lubricants, including hire charges ofmachineries, tools & plants required for constructionand quality control complete as per Clause 511 ofSpecifications for Road & Bridge Works of MoRT&H By Manual MeansWith Hot Bitumen Binder (@ 6.80 kg / 10 sqm.)(Pakur Variety)

Providing and applying tack coat with Cationic Bitumen Emulsion of approved grade conforming to IS: 8887-1978 on the prepared surface cleaned with Hydraulic broom, moistening the surface including cost and carriage of emulsion, hire charges of machinery and labour, cost of fuel and lubricants all complete as per Clause 503 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).

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.

Supplying Sign Board ( 1500mmx900mm) made of M.S angle frame (50x50x6) , Sheet (0.50 mm) fitting fixing such with digging holes of dia 450 mm and depth 750 mm in allsorts of soil and repacking and consolidation the gap around the post with cement concrete (1:3:6) including priming, two coat painting & lettering both side etccomplete in all respect as per direction of the Engineer-in-charge.payment of concrete to be made separately.

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