Siliguri Jalpaiguri Development Authority Tender

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 on each 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).

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). (i) On Bituminous Surface (Using Bitumen Emulsion at the rate of 0.20 to 0.30 kg per sqm.)

Supply and errection of M.S Sign Board (1500mm x 900 mm) with necessary lettering etc. complete. Fabrication and errection of the board to be done with M.S angles such as, frame (25x25x5 mm), M.Ssheet of 0.5 mm thick & Posts with M.S angles (50x50x6 mm) section at a clear hight of atleast 2.5 mtr above ground level. Fixing of the complete board with necessary information as per relavent and updated G.O, has to be carried out by digging holes (0.6x0.6x0.6 mtr) in all sorts of soil and packing the M.S angle posts with cement concrete (1:3:6) of section( 0.45x0.45x0.90 Mtr) and filling the gaps with the excavated earth including priming and 2 coats of painting on both sides complete in all respect as per direction of the E-I-C.

Providing and laying surface dressing as wearing course in single coat using approved quality crushed stone aggregates of specified size and hot bituminous binder laid on prepared surface including thorough cleaning of the surface, screening and cleaning of stone chips, applying uniformly requisite quantity of hot bitumen, spreading uniformly dry stone aggregates and rolling with 8-10 tonne smooth wheeled steel roller with necessary hand packing or spreading of chips to obtain closed surface including the cost and carriage of bitumen and stone chips, heating the bitumen and all other cost and charges of fuel, lubricants in this connection including hire and operational charges of machinery and equipment for construction and quality control complete as per Clause 509 of Specifications for Road & Bridge Works of MoRT&H (5th Revision).A. Single coat or 1st coat over granular surface using bitumen @ 18 kg per 10 m2 and stone chips / bajree (100% passing through 22.4 mm sieve and 100% retained on 11.2 mm sieve) @ 0.15 m3 per 10 m2 surface.

Providing, laying and rolling of Open - graded premixsurfacing 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.

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.)

Filling properly the empty sausage crates with boulders of any size & shape with hand packing after preparation of bed of placement, placing the crate in position, carriage of boulders from road stacks with a lead upto 150m etc. complete in all respect including stitching the rest of the crate with wire (passage for filling boulders) after filling up the crate with boulders and launching the crate in position if necessary and as directed by the Engineer-in charge. [Rate provided is exclusive of the cost of stone boulders and sausage crate]

Earth work in excavation of foundation trenches or drains, in all sorts of soil ( including laterite or sandstone) including removing spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary treimming the sides of trenches, levelling out water as required complete. (a) Depth of excavation not exceeding 1,500 mm.

Construction of Embankment with Material Obtained from Borrow Pits 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 for Rural Roads of MORD. (Mode of measurement: pre works and post works)

Earth work in filling in foundation trenches or plinth with good earth, in layers not exceeding 150 mm. including watering and ramming etc. layer by layer complete. (Payment to be made on the basis of measurement of finished quantity of work) (a) With earth obtained from excavation of foundation.

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.a) Pakur Variety

Supplying & laying as per IRC-SP:063-2004 paver unit of any shade of approved quality as per relevant IS code, laid in pattern as directed in pavement, footpath, driveway (paver block only), etc including necessary underlay complete in all respect with all labour and material. [Border concrete if necessary to be paid separately]. Note: Sub-grade CBR should not be less than 5. b) 50 mm thick interlocking designer concrete paver block M 35 grade for light-traffic zone,commercial & office complex,tourist resort as per IS: 15658-2006 (over 20-40 mm medium sand bed on 250mm thk WBM/ WMM base course & 250 mm thk bound gnaular /granular sub-base course including cost of sand for sand bed but excluding cost of base ,sub-base course & subgrade preparation.)

Supply and installation of C.I. Bench of multicolours at different location, including all necessary fixitures, concrete, carriage all complete as per direction of Engneer-in-charge

Supplying, fitting and fixing Stainless Steel railing consist of 38mmdia and 900mm height vertical balustrade at every two alternativesteps, 50mm dia top rail, 3 (three) nos 19mm dia horizontalStrainless steel pipe and base/cover plate with Strainless SteelGRADE 304 containing 7.5% nickle (Interior Grade) Brushed/Matfinish, complete as per direction of the Engineer-in-charge.Weight of Strainless Steel railing per metre 6.5 Kg (approx

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)(c) Steel shuttering or 9 to 12 mm thick approved quality ply board shuttering in any concrete work

Add GST @ 18 %

Add labour Welfare Cess @ 1 %