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| 1 | Excavation for foundation / pipe trenches in hard murum and boulders, W.B.M. road including removing the excavated material upto a distance of 50 M beyond the area and lifts as below, stacking and spreading as directed by Engineer-in-charge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A-3/259) Lift up to 1.50 m depth |
| 2 | Lift 1.5 to 3.00 m |
| 3 | Excavation for foundation / pipe trenches in soft rock and old cement and lime masonry foundation asphalt road including removing the excavated material upto a distance of 50 M beyond the area and lifts as below, stacking as directed by Engineer-incharge, normal dewatering, preparing the bed for foundation and excluding backfilling, etc. complete. (Bd-A-4/259) Lift up to 1.5 m |
| 4 | Lift 1.50 to 3.00 m |
| 5 | Excavation for foundation / pipe trenches in hard rock and concrete road by chiselling, wedging, line drilling by mechanical means or by all means other than blasting including trimming and levelling the bed, removing the excavated material upto a distance of 50 metres beyond the area and lifts as below, stacking as directed by Engineer-in-charge, normal dewatering, excluding backfilling, etc. complete by all means. (Bd-A-6/259) |
| 6 | Lift 1.50 to 3.00 m |
| 7 | Refilling the trenches with available excavated stuff with soft material first over pipeline and then hard material in 15 cm layers with all leads and lifts including consolidation, surcharging, etc. complete. |
| 8 | Providing and supplying ISI standard D. I. specials & fitting with sealing rubber gasket of S.B.R, complete with cast iron follower gland and M. S. nut bolts coated or otherwise protected from rusting and suitable for D.I.pipes including cost of labour ,materials, and transportation to stores / site, loading and unloading excluding GST levied by GOI & GOM in all respect, complete as per IS-9523. For all types of specials, bends tees etc. Above 350 mm dia |
| 9 | Providing and supplying at site of ductile iron / spheroidal graphite (S.G.) iron D/F non-rising spindle resil-ient seated glandless sluice valves with handwheel &without bypass arrangement. Valves in accordance with BS 5163 of PN-10/ 16 rated, with body and bonnet of ductile iron confirming to IS 1865 Gr. 500/7 or Gr.400/15. Wedge fully encapsulated WRAS approved EPDM rubber (approved for drinking water), Wedge nut of brass,shaft of stainless steel 1.4021/1.4104, stem seals min. 3 nos. of NBR, internal fasteners of stainless steel A2. Body& Bonnet coated inside & outside with electrostatically applied epoxy powder coated blue colour (suitable for drinking water) as per DIN 30677-2 & GSK guidelines with a coating thickness of min. 250 microns. Valves should be full bore & tight shut-off. Flange drilling as per IS 1538 raised face & pressure testing at manufactures works shall be done as per IS 14846. including transportation charges excluding GST levied by GOI & GOM in all respect etc. complete. (For PN 10 & 16) 150 mm dia |
| 10 | Lowering, laying and jointing in position following C.I.D/F Reflex valves, Butterfly valves and Sluice valves including cost of all labour jointing material, including nut bolts and giving satisfactory hydraulic testing etc. complete. (Rate for all class of valves.) 150 mm dia |
| 11 | Providing and supplying at site ductile iron / Spheroidal Graphite (S.G.)iron single / Double chamber tamper proof air valve without isolating sluice valve. Valves in accordance with BSEN 1074-4 of PN 10/16 rated, with body and bonnet of ductile iron confirming to EN 1563/IS 1865 Gr. 500/7 or Gr.400/15 floats, float guide, seat ring of stainless steel 1.4436/1.4306, seat ring gasket of WRAS approved EPDM rubber (suitable for drinking water), internal fasteners of stainless steel A2. Body & Bonnet coated inside & outside with electrostatically applied epoxy powder coated blue colour (suitable for drinking water) as per DIN 30677- 2 & GSK guidelines with a coating thickness of min. 250 microns. Flange connections as per IS 1538 raised face & pressure testing at manufacturesworks shall be done as per IS 14845. including transportation charges excluding GST levied by GOI & GOM in all respect etc. complete. (ForPN 10 & 16) 150 mm dia |
| 12 | Lowering, laying and fixing in proper alignment and position all types of C.I. air valves as directed by Engineer-in-charge including cost of conveyance from stores to site of work, cost of all material and giving satisfactory hydraulic testing, etc. complete. (for all class of valves 150 mm dia |
| 13 | Supply of C. I. Mechanical Compression Flanged / Socket Tailpiece (Popularly known as I TM Flanged / Socket Tailpiece) suitable for making flanged connection with the plain barrel of C. I. Spun Pipes ( as per - IS - 1536 /2001) and D. I. Pipes ( as per IS: 8329 / 2000).The Tailpiec to be supplied complete with sealing rubber gasket of S.B.R, C.I. Follower Glands and M.S. Nut Bolts.The whole assembly should be mechanically and hydraulically tested to the provisions as laid down in IS:1538 /1993. The rates are inclusive of cost of material, freight charges, loading, transportation and unloading at departemental store, excluding GST levied by Gol and GoM in all respect, etc. complete as directed. 150 mm dia |
| 14 | 600 mm dia |
| 15 | 700 mm dia |
| 16 | Making cross connection to existing distribution main of any type including excavation, breaking and removing existing pipes, lowering, laying of specials and pipes in their position, refilling, closing the water supply in that area, dewatering and restarting the water supply, etc. complete as directed by Engineer-in-charge for following diameters of existing pipeline, irrespective of diameter of branch line (the number of joints involved will be paid separately depending upon the nature of joints and required pipes, exluding cost of valves and specials) 600 mm dia |
| 17 | 700 mm dia |
| 18 | Providing and making flanged joints to flanged C.I./M.S. pipes of all classes/specials etc. including cost of all jointing materials (rubber packing, nut bolts, etc.), labour, hydraulic testing etc. complete. 600 mm dia |
| 19 | 700 mm dia |
| 20 | Providing and laying in situ Cement Concrete of trap/ granite / quartzite / gneiss metal for RCC work in foundation like raft, grillage, strip foundation and footing of RCC columns and steel stanchions including normal dewatering, form work, compaction, finishing and curing, etc. complete. (By weigh batching and mix design for M250 and M-300 only. Use of L&T, A.C.C., Ambuja, Birla Gold, Manikgad, Rajashree, etc. cement is permitted.) (Excluding M.S. or Tor reinforcement) M-200 |
| 21 | Providing and fixing in position steel bar reinforcement of various diameters for RCC piles, caps, footings, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardies, copings, fins, arches, etc. as per detailed designs, drawings and schedules; including cutting, bending, hooking the bars, binding with wires or tack welding and supporting as required, etc. complete (including cost of binding wire). (Bd-F17/306)Torq steel |
| 22 | Cutting and champhering of pipes of following diameters including cost of all materials and labour involved, etc. complete as directed by Engineer-in-charge (for all class of pipes). 600 mm dia |
| 23 | 700 mm dia |
| 24 | Manufacturing, providing and supplying spirally welded / ERW/ SAW / fabricated M. S. pipes (Commercial Quality) including procurements of plates, gas cutting to required size rolling, tack welding assembling in suitable lengths to form pipes, welding on automatic welding machine and forming ‘V’ edge on both ends of pipes including railway freight, insurance, unloading from railway wagon, loading into truck, transport to stores, unloading, stacking, excluding GST levied by GOI & GOM in all respect etc. complete as per IS - 3589 and IS-5504 as applicable as per specifications (No negative tolerance in thickness is permissible). 600 mm dia 10 mm Thk |
| 25 | 700 mm dia 10 mm Thk |
| 26 | Lowering, laying in position to correct line and level including M. S. pipes with / without any outcoating on pedestals or chairs upon prepared formation. The rate to include loading, unloading, hoisting, marginal cutting wherever required, assembling and tack welding, and transportation upto 500 M. etc. completed as specified. Above 500 mm. Upto 750 mm. dia. |
| 27 | Hydraulic testing of M.S. pipeline to specified pressure including cost of all materials and labour and water for testing for the length upto 1km., using reciprocating type pumps which should be able to provide specified test pressure gauges and other necessary equipments, labour, operation charges, etc. required for testing. The rate under this item shall also include cost of retesting if necessary. a) i) Upto 600 mm. dia. (I.D.) |
| 28 | a) ii) Above 600 mm. upto 750 mm. dia. (I.D.) |
| 29 | Providing and supplying ISI standard MS specials of required thickness with 3 coats of approved make epoxy paint (Shalimar, Ciba or Mahindra & Mahindra make)from inside and outside excluding all statutory duties &taxes such as GST levied by GOI & GOM in all respect,inspection charges, transportation to tores / site, and stacking, etc. complete. |
| 30 | Providing and applying of elastomeric (450% elongation), thermoplastic, fire retardant, coating skin tensile strength 18 to 21 kg/ cm2 , antifungal, antibacterial, anticorrosive, graft co-polymer coating on external pipe lines in unlaid/laid condition after proper cleaning. 50 micron DFT of self bonding grade with metal surface, 50 Micron DFT of self bonding grade with metal surface, 50 Micron DFT inner coat and 50 Micron DFT of top coat. External |
| 31 | Providing and applying of elastomeric (450%elongation), thermoplastic, fire retardant, coating skin tensile strength 18 to 21 Kg/ cm2, antifungal, antibacterial, anticorrosive, graft co-polymer coating on internal surface of pipe lines. 100 Micron DFT of site bonding grade withInternal |
| 32 | Dewatering the excavated trenches and pools of water in the building trenches / pipeline trenches, well works by using pumps and other devices including disposing off water to safe distance as directed by Engineer-in-charge (including cost of machinery, labour, fuel), etc. complete. (Bd-A9/261) |
| 33 | Construction of granular sub base by providing close graded material, spreading in uniform layers with motor grader / paver on prepared surface, mixing by mix in place method with rotavator at OMC, and compacting with vibratory roller to achieve the desired density, complete as per clause 401 -- By Mix in place Method and Grading -II Material |
| 34 | Construction of dry lean cement concrete sub base over a preparedsub grade with coarse and fine aggregate (Natural sand/VSI grade finely washed crushed sand) confirming to IS :383. the size of coarse aggregate not exceeding 25mm , cement content not to be less than 150 Kg/ cum, optimum moisture content to be determined during trial length construction, concrete strength not to be less than 10 Mpa at 7days, mixed in batching plant / weigh batch mixer , transported to site with all leads & lift, laid with a paver with electronic sensor / by suitable means as approved by Engineer-in- charge , compacting with vibratory roller, finishing, curing and including preparation of subgrade if required etc. complete. |
| 35 | Providing and laying in situ M40 Grade unreinforced plain cement concrete pavement over a prepared sub base with 43 grade cement, coarse and fine aggregate (natural sand/ VSI grade finely washed crushed sand ) conforming to IS 383, using fine and coarse aggregates combined gradation as per Table 600-3 of Morth specification 2013, mixed in a batching and mixing plant/ non tilting mixer and weigh batcher as per approved mix design, admixtures, transporting to site, spreading, layer with approved make paver, compacted and finished in a continuous operation , finishing to lines and grades as directed by ENgineer -in -Charge and curing by curing compound / by providing cement vata in cement mortar 1:8 @0.6m x 0.6m centre to centre, admeasuring 80mm at bathroom and 40 mm at top with depth of 75mm and maintaining the same throughout curing period by any other method approved by Engineer-in -charge. |
| 36 | Welding in all positions with required number of runs, for M.S. pipes internally and / or externally including gaugingwherever necessary, fixing appurtenances and otheraccessories in connection with pipe laying work as perspecification. |
| 37 | Gas cutting (either square cut or V cut) pipes, plates, etc.of thickness. |
| 38 | Transportation of material obtained from debris of various sorts including necessary excavation/ loosing including loading, unloading and conveying and disposing as directed.Upto 10 Km |
| 39 | Dismantling dead pipeline of M.S./ R.C.C./C.I./ P.S.C. and G.I./ A.C./ P.V.C./ S.W./H.D.P.E. pipe including cost of necessary excavation and refilling of trenches, breakingthe joints, lifting the pipes and stacking to the place as directed by Engineer-in-charge with all leads and lifts including cleaning the surface,??etc.??complete. 600 mm dia |
| 40 | 700 mm dia |
