Panchayat & Rural Developement Department has published Post Five Year Periodic Maintenance Works Along The Road From Sombaray To Kumani Munshi Line. Submission Date for this Tender is 13-10-2022. Road Work Tenders in kalimpong West Bengal. Bidders can get complete Tender details and download the document.
| Sl. No. | Item Description |
| 1 | MAINTENANCE WORKS |
| 2 | Providing and fixing typical "Maintenance Information Board" with Logo of PMGSY as per NRRDA Specifications and drawing having one nos MS sheet of 1.6 mm thick 900mm x 1500mm size duly welded with 4 Nos. vertical and 8 Nos. horizontal M.S. flat 50 mm x6mm size on back. The ends of the M.S. flats to be welded with 2 x 2450 mm x 1150mm frame of M.S square 75mm x 75mm of 12 SWG sheet, two legs of M.S. square posts to be embedded in cement concrete M-15 grade of 600 mm x 600 mm size and 750 mm below the ground level and keeping 50 mm height above the ground level, two coats of Epoxy painting on MS square, flats and backside of the M.S. sheets with a coat of primer and two coats of ready mixed approved brand synthetic oil bound paint over a coat of Epoxy coated priming on rearside of the M.S plates with Bands and lettering of different approved shades as directed as shown in the approved design with oil bound ready mixed synthetic paint and providing 70 mm x 70 mm size PMGSY Logo 2 nos. |
| 3 | Restoration of rain cuts with soil, moorum, gravel or a mixture of these, clearing the loose soil, benching for 300mm width laying fresh material in layers not exceeding 250 mm and compaction with plate compactor or power rammer to restore the original alignment, level and slopes of embankment as per drawings and technical specifications Clause 1902 of Specification for Rural Roads. |
| 4 | Maintenance of Earthen Shoulders (Filling with selected soil): Making up loss of material/irregularities on shoulders to the design level by adding fresh approved selected soil and compacting it with appropriate equipment at required OMC upto a lead of 1000.0 mas per technical specification Clause 1903 of Specification for Rural Roads. |
| 5 | Maintenance of Earthen Shoulders (Stripping off excess soil): Stirpping excess soil from the shoulder surface to achieve the approved level and compacting with plate compactor at required OMC as per drawing and technical specification Clause 1903 of Specification for Rural Roads. |
| 6 | Maintenance of Hume pipe Culvert by way ofClearing, Cleaning, Erosion repair, repairs to cracks, parapet wall and protection work as per drawing and technical specification Clause 1909 of Specification for Rural Roads including cost of cement, sand, brick, boulders etc. (maintained twice a year as per Operation Manual Annexure14.1) |
| 7 | Maintenance of slab type culvert by way of clearing, cleaning, erosion,repairs to cracks, parapet walls and protection works. Removal of debris, providing boulders and protection work and paintingas per technical specification Clause 1909 of Specification for Rural Roads including cost of all materials viz. cement, sand, bricks, boulders etc. as required and as per direction complete. (maintained twice a year as per Operation Manual Annexure14.1) |
| 8 | Maintenance of Drain: The maintenance of drains include erosion, repair, clearing, reshaping, regrading, deepening of side drains as well as catch water drains as per technical specification Clause 1908 of Specification for Rural Roads. (maintained twice a year as per Operation Manual Annexure14.1). |
| 9 | White washing of of Parapet walls of CD work: White washing two coats on parapet walls and tree trunks including preparation of surface by cleaning, scraping etc. as per technical specifications Clause 1916 of Specification for Rural Roads. |
| 10 | Maintenance of 200 metre stone and km stone by way of refixing of tilted stones, repairing with cement mortar, cleaning, repairing and lettering on 200 metre stone, km stone and5th km stone as per drawing and Clause 1913 of Specification for Rural Roads. |
| 11 | Maintenance of Road Signs by way of cleaning and repainting of mandatory / regulatory / cautionary / informatory and place identifications sign board as per drawings anddirection of Engineering - in- Charge and following Clause 1911 of Specification for Rural Roads. |
| 12 | Cutting of Branches of Trees Shrubs and Trimming of Grass and Weeds: Cutting of branches of trees and shrubs from the road way or with in R.O.Wincluding disposal of wood and leaves to suitable location as per technical specification Clause 1915 of Specification for Rural Roads. |
| 13 | WBM Grading II: Providing, laying, spreading and compacting grading II stone aggregates of specific sizes (63mm to 45mm) conforming to Table 400.8 of MORD for water bound macadam including spreading in uniform thickness, hand packing, rolling with threewheel 80-100 kN static roller in stages to proper grade and camber, applying requisite type of screening/binding materials having Liquid limit (LL), Plasticity Index (PI) and passing 75 micron less than 20, 6 and 10% respectively to fill-up the interstices of coarse aggregate and brooming, watering and compacting to the required density including cost of all materials including lighting, guarding, barricading including cost for hire and operational charges of machinery, tools & plants, including making necessary earthen bundh of one metre width on each side to protect the edges and cost for quality control etc. complete as per technical specification of clause 405 of Specification for Rural Roads (1st Revision), MORD. |
| 14 | Prime coat with Bitumen Emulsion: Providing and applying primer coat with bitumen emulsion (SS-1 grade) conforming to IS:8887 on prepared surface of granular base (WBM/WMM) including cleaning of road surface and spraying primer at the rate of 0.70-1.0 kg/sqm using mechanical means including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Technical Specification Clause 502 of Specification for Rural Roads (1st Revision), MORD. |
| 15 | Tack coat with Bitumen Emulsion: Providing and applying tack coat with Bitumen emulsion (RS-1 grade) conforming to IS:8887 using emulsion distributor at the rate of 0.20 to 0.25 kg per sqm on the prepared bituminous surface cleaned with Hydraulic broom including cost and carriage of bitumen emulsion and all other incidental costs of work complete as per Technical Specification Clause 503 of Specification for Rural Roads (1st Revision). |
| 16 | 20 mm thick Open-graded Premix carpet usingcold Mix Emulsion Binder: Providing, laying and rolling of cold Mix open - graded premix surfacing of 20 mm thickness composed of 13.2 mm (Passing 22.4mm and retain on 11.2mm) and 11.2mm (passing 13.2mm & retain on 5.6mm) nominal size of agreegates using bitumen emulsion of medium setting (M.S) grade compelling with IS: 8887 and having bitumen content of 6.5% minimum by weight of stone aggrate to required line, grade & level to serve as weiring coarse on a previously prepared surface, including mixing in a suitable plant, laying to rolling with a three wheel 80-100 KN static roller finished to required level and grade as per technical specification clause 508.2 of specification of rural roads and as per IRC: SP:100-2014, including lighting, guarding, baricading etc, complete. |
| 17 | Seal Coat (Type A) with cold mix bitumen emulsion: Providing and laying liquid seal coat (Type A) using bitumen Emulsion of RS-2 grade @ 12-14 Kg per 10 Sqm area over premix carpet and then 6.3mm passing agreegate over it and compacting the agreegate layer with 8-10 Ton roller immediately after the spreading of agreegates to get the finished surface confirming to IRC : SP:100-2014 |
| 18 | TOTAL COST FOR MAINTENANCE WORKS |
| 19 | PROTECTIVE WORKS |
| 20 | Earthwork in excavation of foundation of structures as per drawing and technical specifications Clause 305.1 including setting out, removing, spreading or stacking of spoils within a lead of 150 m as directed and including trimming the sides of the trenches, levelling, dressing and ramming the bottom and backfilling with approved material complete as per direction of the Engineer-in-charge. |
| 21 | Stone masonary in cement mortar for substructure complete as per drawing and technical specification vide clause 702, 704, 1202 & 1206 of Specification for Rural Roads including curing complete.Coursed rubble masonry in 1:4 cement mortar. |
| 22 | Sausage Filling Works: Proviing and placing of boulder apron laid in sausage wire crate of specified sizes made of 4 mm dia GI wire net of 100mm x 100mm square mesh including required lapping as directed of wire net, stiching with GI wire strongly, filling up the sausage wire crate with approved stone / laterite boulders of minimum 40 Kg. each properly @ 0.90 cum /cum and stiching the gap with GI wires, closing both ends with GI wire net including lapping all sides as directed, including trimming and preparation of bed by cutting or filling earth as required complete including cost of all materials and labours and all incidential charges in this connection. |
| 23 | Weepholes: Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia PVC pipe extending through the full width of the structures with slope of 1(V):20(H) towards outward face complete as per drawing and technical specification Clauses 614, 709, 1206.3 of Specification for rural Roads including curing complete. |
| 24 | Earth Filling (Marshy soil): Fillling in foundation trenches as per drawing and technical specification vide Clause 305.3.9 |
| 25 | TOTAL COST FOR PROTECTIVE WORKS |
| 26 | SURFACE DRAINAGE WORKS |
| 27 | Re-Construction of "V" type drain 60 cm, wide and 30 cm. deep by providing concrete of M10grade finished with plaster and neat cement polishing including cost and carriage of all materials to site, curing of concrete and other necessary charges all complete. |
| 28 | Re-Construction of Dry stone Box drain 46 cm to 60 cm wide and 30 cm deep by providing concrete of M10grade finished with plaster and neat cement polishing including cost and carriage of all materials to site, curing of concrete and other necessary charges all complete |
| 29 | TOTAL COST FOR SURFACE DRAINAGE WORKS |
| 30 | CROSS DRAINAGE WORKS |
| 31 | 1 M Span RCC Slab Culvert |
| 32 | TOTAL COST FOR CROSS DRAINAGE WORKS |
| 33 | Construction Cost Excluding GST and Labour Welfare CESS |
| 34 | Add @ 12% GST on Cost of Construction |
| 35 | Add @ 1% LWC on Cost of Construction |
| 36 | Total Construction Cost Including GST and Labour Welfare CESS (5+6+7) |
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