M AND R WORK OF SILKASUBAM M.D.T.W (2 points)FOR YEAR 2022-23

Amount

For Point-1

Developing of MDTW :- Developing the Tube well assembly by air compressor of capacity 8-12 kg/sqcm so as to get sand free discharge including trial pumping and providing following data as directed. 1. Static water level 2. available average discharge 3. Drawdown at different discharge (arrangement of Pump for trial pumping is in the scope of the work) from sub estimate 1

Removing of PVC pipes and relaying , fitting ,fixing of pipes in position after repairing and cleaning debris, testing, leakage including fitting with solvent cement etc. complete as directed.(Cost of any additional pipes and accessories will be paid separately (for dia 160mm) from sub estimate 3

Removing of PVC pipes and relaying , fitting ,fixing of pipes in position after repairing and cleaning debris, testing, leakage including fitting with solvent cement etc. complete as directed.(Cost of any additional pipes and accessories will be paid separately for dia 110mm from sub estimate 3

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mention in the approved drawing and as directed and specified from sub estimate 3

Supplying , fitting , fixing PVC pipes (IS 12818, 6 kg/cm2 joining pipes with relevant cement, levelling, testing leakages etc, complete as directed. ( Cost of E/W foundation trenches will be paid separately) 160mm dia from sub estimate 3

Supplying , fitting , fixing PVC pipes (IS 12818, 6 kg/cm2 joining pipes with relevant cement, levelling, testing leakages etc, complete as directed. ( Cost of E/W foundation trenches will be paid separately) 110mm dia from sub estimate 3

Supplying , fitting, fixing PVC unequal tee joining with pipes with solvent cement, testing leakages etc as directed (160mmx160mmx110mm) from sub estimate 3

Supplying, fitting, fixing PVC reducer joining with pipes with solvent cement, testing leakages etc complete as directed. (160mmx110mm) from sub estimate 3

Supply fitting, fixing,joing of PVC end cap (110mm) fitting with solvent cement as per specification including local carriage, testing leakage etc complete as directed. from sub estimate 3

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mention in the approved drawing and as directed and specified. from sub estimate no 5

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc.where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately). from sub estimate 5

1st class brick work in cement mortar in abutment and wing wall, parapet wall etc.including racking out joints and curing etc. complete. (In proportion 1:4) from sub estimate 5

12 mm cement plastering including clearing surface and curing complete as directed. from sub estimate 5

Supplying, fitting, fixing 110 mm dia PVC Rising pipe from the toe of main line including local carriage, testing leakage etc. complete as directed. from sub estimate 5

Supplying, fitting, fixing PVC bend pipe size joining with pipes with solvent cement, testing leakages etc. complete as directed. from sub estimate 5

Supplying, fitting, fixing PVC Pipes (IS 12818, 4 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc. complete as directed. (Cost of E/W foundation trenches will be paid separately).from sub estimate 5

Starter for Squirrel cage Induction motor volts, 50Hz, FASD starter in sheet enclosure type having problem for under voltage and overload suitable for operating squirrel cage induction motor of 20 HP conforming to IS-1822 1667 Make BCH/ L&T/Schneider/ MEI/ Seimens/ Havells from sub estimate 7

PVC Aluminium armoured cable, size 3½ core x 120 sqmm. from sub estimate 7

G.I Earth continuity wire 8 SWG from sub estimate 7

Supply including Erection of 4 Star ON-AN (Oil Natural, air Natural) Cooled Al/ CU-wound Distribution Transformer conforming to IS specifications 2026 (with latest amendments) with all standard accessories erected on double pole structure/ transformer pad including transportation and handling, loading and unloading etc,, securing it on existing Channel firmly with necessary clamps, nuts & bolts . as required, and making necessary connections on HV and LV sides as directed (Cost of DP structure /Pad extra ) Capacity : 25 kVA, 11 kV/0.433 kV (4 Star Dyn) (A) Cost including Supply of Transformer from sub estimate 9

B) Cost only for Erection (Transformer procured separately) from sub estimate 9

Item No. 1 : CC Work in proportion 1:3:6 in foundation /abutment/ pier/wing walls etc. with hard broken stone aggregate of size 13 to 38 mm including curing with necessary shuttering , Scafolding etc. where necessary, complete as directed. (shuttering where necessary shall be measured and paid separately). from sub estimate 11

Item No. 2 : Brick work in cement mortar with 1st class brick as directde in foundation, retaining walls, plinth & steps including recking out joints & curing. From sub estimate no 11

Item No. 3 : Providing 2 cm thick damp proof Course (D.P.C.) with cement motor in prop 1:2 with approved damp proofing compound. From sub estimate no 11

Item No. 4 : Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works as directed complete. (Measurement to be taken on the face area timbered). From sub estimate no 11

Item No. 5 : RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately). From sub estimate no 11

Item No. 6 : 12 mm cement plastering including clearing surface and curing complete as directed. From sub estimate no 11

Item No. 7 : Distempering two coats including painting two coats to batten with approved paint complete as directed. From sub estimate no 11

Item No. 8 : 65 mm thick traced flooring with cement concrete in prop 1:2:4 with broken stone agg. of size 6 mm to 20 mm over one 1st class brick flat soling including sand packing of the voids in between the bricks, watering, ramming properly where necessary etc. complete and 12 mm thick cement plastering. Finishing on top trowelling altering curing complete as directed. (Brick soling to be paid seperately). From sub estimate no 11

Item No. 9: Demolishing dry brick pitching in floors, drains etc. including stacking of serviceable material and disposal of unserviceable material within 50 metres lead : From sub estimate no 11

Item No. 10: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) From sub estimate no 11

Item No. 11: Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1cement: 4 coarse sand) From sub estimate no 11

Item No. 12: Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat with cement primer From sub estimate no 11

Surge Tank : Supply, fitting-fixing of Surge Tank of size 900 mm dia x 1250 mm long made of 4 mm MS plate with Raiser assembly of size 75 mm dia x 6.0 M long and S-bend of size 200 mm x 1600 mmL made of 4 mm MS plate including painting the above with one coat of synthetic enamel primer followed by 2 (two) coats of successive synthetic enamel/ bituminous black paint and made provision for mounting the surge tank on a specified CC foundation by nuts & bolts of suitable size as per drawing & specification as directed. From sub estimate no 13

Earthwork in filling in Marginal bund / Guide bank / Afflux bund / Canal embankment etc. to the design section and grade by obtaining earth from outside borrow pits and filling in uniform layer not exceeding 15cm thick including clearing light jungle, removing trees upto 15 cm dia and uprooting roots and stumps from the seat at embankment and borrow pit area, breaking clods not more than 10mm cube, ramming, watering, dressing and roughening the seat of embankment, profiling etc. Paying compensation of earth borrowed from private or forest land if any, lead upto 30 M and lift upto 1.5 M complete as directed. From sub estimate no 15

Collection of sand gravel (40% sand and 60% gravel of size 25 mm to 60 mm) free from dust and dirt including stacking in measurable stacks at quarry site and making payment of forest royalty etc. as directed complete. From sub estimate no 15

Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. For 1st KM of quarry road From sub estimate no 15

Carriage of boulders, gravels, metal screening, stacking in measurable stacks at site, complete as directed. Normal Road upto 25 KM for 20 KM From sub estimate no 15

Labour charges for spreading hard river shingles / sand gravels to required thickness over approach subway etc. including ramming, dressing the seat before laying the materials lead upto 30.00 M and lift 1.50 M. Complete as directed. From sub estimate no 15

Withdrawal of Submersible Pump set/ Vertical Turbine Pump set from bore well for repairing or maintenance in complete including supply of all materials required for the work including carriage of the pump set to workshop or Sub-Divn. HQ as directed. From sub estimate no 16

Supply, Installation, Testing & Commissioning of electric motor driven submersible pump-set(20 HP/ 2900 RPM) and assembly of KSB/ KK/ CALAMA/ LUBI make as approved by DPC, Irrigation suitable for discharge capacity of 0.0566 cumec at 20 Mtr head conforming to IS : 8034–2002 including supply of all materials required for the work like column pipe of required diameter up to 20.00 Mtr length(as per IS: 1239 Part-II) The column pipes of 20 Mtr (approx) length should consist 6 nos of 3.0 Mtr length & 1 no. of 2.0 Mtr length. Each column pipe should have both end threaded & one end socketed . Flat motor cable up to 50.00 Mtr, 2(two) pairs of Assembly support MS clamp of size 150 mm, 10 nos flat cable clamp, 1(one) no GI delivery bend of size 150 mm x 900 , MS well cap of size 316 mm x 100 mm with provision to allow column pipe at centre, Starter stand made of MS angle ISA 5050, etc. in complete as directed . Apart from socketing, the column pipes should be joined by making MS angle joint for 150 mm dia column pipes with 3(three) pairs of clamp made of MS angle of size ISA 5050 to be welded on column pipe including supply of 3(three) nos of nuts& bolts (HT) of size 16 mm dia x 250 mm L at site as directed The efficiency of (From sub estimate no 16)

For Point 2

Redeveloping of MDTW :- Developing the Tube well assembly by air compressor of capacity 8-12 kg/sqcm so as to get sand free discharge including trial pumping and providing following data as directed. 1. Static water level 2. available average discharge 3. Drawdown at different discharge (arrangement of Pump for trial pumping is in the scope of the work). from sub estimate 2

Removing of PVC pipes and relaying , fitting ,fixing of pipes in position after repairing and cleaning debris, testing, leakage including fitting with solvent cement etc. complete as directed.(Cost of any additional pipes and accessories will be paid separately (for dia 160mm) from sub estimate 4

Removing of PVC pipes and relaying , fitting ,fixing of pipes in position after repairing and cleaning debris, testing, leakage including fitting with solvent cement etc. complete as directed.(Cost of any additional pipes and accessories will be paid separately for dia 110mm from sub estimate 4

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mention in the approved drawing and as directed and specified from sub estimate 4

Supplying , fitting , fixing PVC pipes (IS 12818, 6 kg/cm2 joining pipes with relevant cement, levelling, testing leakages etc, complete as directed. ( Cost of E/W foundation trenches will be paid separately) 160mm dia from sub estimate 4

Supplying , fitting , fixing PVC pipes (IS 12818, 6 kg/cm2 joining pipes with relevant cement, levelling, testing leakages etc, complete as directed. ( Cost of E/W foundation trenches will be paid separately) 110mm dia from sub estimate 4

Supplying , fitting, fixing PVC unequal tee joining with pipes with solvent cement, testing leakages etc as directed (160mmx160mmx110mm) from sub estimate 4

Supplying, fitting, fixing PVC reducer joining with pipes with solvent cement, testing leakages etc complete as directed. (160mmx110mm) from sub estimate 4

Supply fitting, fixing,joing of PVC end cap (110mm) fitting with solvent cement as per specification including local carriage, testing leakage etc complete as directed. from sub estimate 4

Earthwork in excavation trenches of walls, retaining walls, footing of columns, steps and septic tank including refilling (return filling) the quantity as necessary after completion of works, breaking clods in return filling, dressing, ramming, watering etc. and removal of surplus earth with all lead and lift upto 2 metre as directed and specified in following classification of soils, including bailing out of water where necessary upto depth below the existing ground level as mention in the approved drawing and as directed and specified. from sub estimate no 6

C.C work in proportion 1:3:6 in foundation / abutment / piers / wing walls etc.with hard broken stone agg. of size 13 mm to 38 mm including curing with necessary timber shuttering, scaffolding etc.where necessary complete as directed. (Shuttering, scaffolding cost will be paid separately). from sub estimate 6

1st class brick work in cement mortar in abutment and wing wall, parapet wall etc.including racking out joints and curing etc. complete. (In proportion 1:4) from sub estimate 6

12 mm cement plastering including clearing surface and curing complete as directed. from sub estimate 6

Supplying, fitting, fixing 110 mm dia PVC Rising pipe from the toe of main line including local carriage, testing leakage etc. complete as directed. from sub estimate 6

Supplying, fitting, fixing PVC bend pipe size joining with pipes with solvent cement, testing leakages etc. complete as directed.

Supplying, fitting, fixing PVC Pipes (IS 12818, 4 kg/cm2), joining pipes with relevant cement, levelling, testing leakages etc. complete as directed. (Cost of E/W foundation trenches will be paid separately).from sub estimate 6

11 KV D O Fuse 150 A from sub estimate 10

11 KV gang operated switch 400 A from sub estimate 10

GI Nuts and Bolts with GI washer (assorted) from sub estimate 10

CI earth pipe 1.8 mtr long from sub estimate 10

GI wire 8 SWG for earthing from sub estimate 10

MS Channel Cross Arm (75 x 50 x 6 x 2200) mm from sub estimate 10

11 KV Disc Insulator (Porcelain) 70 KN from sub estimate 10

Sundries Item from sub estimate 10

Item No. 1 : CC Work in proportion 1:3:6 in foundation /abutment/ pier/wing walls etc. with hard broken stone aggregate of size 13 to 38 mm including curing with necessary shuttering , Scafolding etc. where necessary, complete as directed. (shuttering where necessary shall be measured and paid separately). from sub estimate 12

Item No. 2 : Brick work in cement mortar with 1st class brick as directde in foundation, retaining walls, plinth & steps including recking out joints & curing. From sub estimate no 12

Item No. 3 : Providing 2 cm thick damp proof Course (D.P.C.) with cement motor in prop 1:2 with approved damp proofing compound. From sub estimate no 12

Item No. 4 : Centering and shuttering including propping etc where necessary and removal of forms after completion of CC and RCC works as directed complete. (Measurement to be taken on the face area timbered). From sub estimate no 12

Item No. 5 : RCC work in slab, abutment cap and above abutment, pier cap, pedestal, dirt wall etc. in proportion 1:2:4 with hard broken stone aggregate of size 6 mm to 20 mm with proper reinforcement as per design including curing etc. with necessary timber shuttering, scaffolding etc. where necessary, complete as directed. (Shuttering, scaffolding cost will be paid separately). From sub estimate no 12

Item No. 6 : 12 mm cement plastering including clearing surface and curing complete as directed. From sub estimate no 12

Item No. 7 : Distempering two coats including painting two coats to batten with approved paint complete as directed. From sub estimate no 12

Item No. 8 : 65 mm thick traced flooring with cement concrete in prop 1:2:4 with broken stone agg. of size 6 mm to 20 mm over one 1st class brick flat soling including sand packing of the voids in between the bricks, watering, ramming properly where necessary etc. complete and 12 mm thick cement plastering. Finishing on top trowelling altering curing complete as directed. (Brick soling to be paid seperately). From sub estimate no 12

Item No. 9: Demolishing dry brick pitching in floors, drains etc. including stacking of serviceable material and disposal of unserviceable material within 50 metres lead : From sub estimate no 12

Item No. 10: Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 20 mm nominal size derived from natural sources) From sub estimate no 12

Item No. 11: Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge. With cement mortar 1:4 (1cement: 4 coarse sand) From sub estimate no 12

Item No. 12: Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade : New work (two or more coats) over and including water thinnable priming coat with cement primer From sub estimate no 12

Surge Tank : Supply, fitting-fixing of Surge Tank of size 900 mm dia x 1250 mm long made of 4 mm MS plate with Raiser assembly of size 75 mm dia x 6.0 M long and S-bend of size 200 mm x 1600 mmL made of 4 mm MS plate including painting the above with one coat of synthetic enamel primer followed by 2 (two) coats of successive synthetic enamel/ bituminous black paint and made provision for mounting the surge tank on a specified CC foundation by nuts & bolts of suitable size as per drawing & specification as directed. From sub estimate no 14

SRI BULESWAR KACHARI