DHUPGURI/APAS/BDO/NIT-003(3rd call)/2025-26

Labour for boring tube well of required dia. by water jet system through any type of soil strata including hire and labour charges for boring pipes, scaffolding, tools and plants as necessary and taking out them and lowering pipes, strainers, blind pipe etc. and fitting and fixing the same complete including bucket washing and other incidental works in the connection. The tube well should have a minimum 50 mm gap in between the outside of the tubewell pipe and the bore. (d) For depth upto 150 metre for 50 mm dia. tube well with top enlargement of 100 mm dia (i) 50 mm dia. boring etc.

(ii) 100 mm dia. boring etc. top enlargement.

Supplying PVC strainer of approved make with adapter conforming to I.S.12818 specifications. 50 mm

Supplying,fitting and fixing check valve (horizontal) G.M. tested to 21 kg per sq. cm. 50 mm

Supplying, fitting and fixing heavy type bell mouth reducing socket.

Supplying, fitting and fixing 300 mm M.S. housing clamp of approved quality.

Supplying, fitting and fixing PVC pipes for underground work of approved make of Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted including cost of all materials ,jointing materials, cutting pipes, making threads ,cutting trenches upto 1.5 metre below surface in all sorts of soil and refilling the same as directed complete in all respect. (Payment will be made on the centre line measurement of the total pipe line including all specials No separate payment will be made for accessories, specials.) PVC Pipes :: (Dia) 32 mm dia

50 mm dia.

100 mm dia.

M.S. structural works in columns, beams etc. with simple rolled structural members (e.g. joists, angle, channel sections conforming to IS: 226, IS: 808 & SP (6)- 1964 connected to one another with bracket, gussets, cleats as per design, direction of Engineer-incharge complete including cutting to requisite shape and length, fabrication with necessary bolting, metal arc welding conforming to IS: 816- 1956 & IS: 1995 using electrodes of approved make and brand conforming to IS:814- 1957, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental chages such as electricity charges, labour insurance charges etc. I) For structural members of specified sections weighing less than 22.5 Kg./m

Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete.

(II) Cement concrete with 30 mm down graded shingles excluding shuttering.N.B. Variety :::: In ground floor :::: (a) 1:3:6 proportion

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.

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) (a) 25 mm to 30 mm thick wooden shuttering.

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. (a) For works in foundation and upto roof of ground floor/upto 4 m (i) Tor steel/Mild Steel II. Other than SAIL/TATA/RINL

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required, jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. (a) For Exposed Work (ii) CPVC Pipes Class-2,SDR-13.5 ::: From Storage Tank to Stand Post ::: 25 mm

Supplying P.V.C. water storage tank of approved quality with closed top with lid (Black) - Multilayer (b) 1500 litre capacity

(g) Supplying, fitting and fixing alloy iron with brass spindle bib cock/ stop cock of approved brand and make, spray painted and tested to 21 kg per sq. cm. ::: (i) 15 mm

Soak pit with Cover (0.75 mm dia Soak Pit with round Cover upto 1.20 m depth (L.S.)(As per Voucher)

125 mm th. brick work with 1st class bricks in cement mortar (1:4) in ground floor. In Ground Floor :

Supplying, fitting, fixing,Chain link fencingof approvedquality with R.C.C posts wooden posts or iron posts by means of galvanised"C" clips togridof horizontal strands of galvanised high tensile spring steel wire of 12 S.W.Gwhich have to be tensionedand fixed to thevertical postsbymeansof galvanised special clips, bolts and nuts etc. (III) 75 mm. x 75 mm. x 8 g.

Plaster (to wall, floor, celling etc.) with sand and cement morter 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]In Ground Floor :(ii)With 1:4 cement morter.( c )10 mm thick plaster.

Supplying, fitting & fixing 1st quality Ceramic tiles in walls and floors to match with the existing work & 4 nos. of key stones (10mm) fixed with araldite at the back of each tile & finishing the joints with white cement mixed with colouring oxide if required to match the colour of tiles including roughening of concrete surface, if necessary or by synthetic adhesive & grout materials etc.(B) Wall With Sand Cement Mortar (1:3) 15 mm thick & 2 mm thick cement slurry at back side of tiles using cement @ 2.91 Kg/Sq.m & joint filling using white cement slurry @ 0.20kg/Sq.m. (a) Area of each tile upto 0.09 Sq.m Coloured decorative

Solar Module: Supply, transport, installation and commissioning of ISI marked solar module as per following specification. 1. Cell: Indigenous mono crystalline silicon SPV cells. 2. Solar Module: Monocrystalline cell with PERC technology/module with bifacial cell 3. Standards: ISI marked as per IS 14286 and having certification of IEC 6183(1), 61730(1&2), 61710 4. Modules must quality to IS 170210(Part 1) 5. Min efficiency 19.5% 6. Fill factor: More than 75% 7. Module wattage mismatch in the SPV array: within +3% 8. Wattage output warranty: Should be less than 90% at the end of 10 years and 80% at the end of 25 years. 9. Power output of individual PV modules used in the PV array, under STC minimum 300Wp. Necessary test certificate also to be supplied. For detail information please see cl. No 2.1 of technical specification. b) For 1 HP Off-Grid Solar water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV Modules

Module Mounting Structure: Supply, transportation & Installation of GI manual tracking/Fixed structure made of MS Hollow Section, Pipes, Plates, angles etc as per IS4923, IS:1161/1239, IS:1079/2062, to hold min 300Wp SPV Module as per drawing and technical specification. The steel structure is to be protected with minimum 80 micron galvanization (hot dip) and provided with fixed arrangement of dual axis manual tracking arrangement for three times in a day and seasonal lilting to face the sun optimally.

Power conditioning unit with enclosure: Supply, transportation, Installation and commissioning of Solar Power Conditioning Unit consisting of following components and features 1. Variable frequency Drive with inbuilt MPPT, Voltage range suitable for operation pump-motor set of 1HP to 20 HP, detail mentioned in cl 6.1 2. Power input: DC source for 1HP, 2HP and 3HP 3. Power input: AC/DC source or hybrid for 5HP and above 4. Incomer: DC MCB 2 Pole 16 amp upto 5HP, 25 amp for 7.5HP and 10HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 5. Incomer: AC MCB 4 Pole 16 amp upto 5HP, 25 amp for 7.5HP and 10HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 6. Type II DC SPD of 40 KA 7. Type II AC SPD 40 KA for AC/DC or Hybrid input 8. Dual input (Solar/Grid) 25 amp changeover switch for 5H and 7.5HP, 40 amp for 10HP, 63 amp for 15 to 20 HP 9. Reverse protection diode 1600 VDC with heat sink 10. Data logger 11. Remote monitoring system 12. Should have built –in EMC filters 13. IP 65 glands for cable in and out 14. Min. IP 54 enclosure. For details features, protection, RMS, communication architecture, security Data storage, tolerance or various parameters, standards to be qualified, etc. please refer to cl. 6.1 of technical qualification. For 1 HP capacity Pump-motor Set with DC input

Cable and Accessories: Supplying, fitting and fixing of UV rated Copper cable laid inside HDPE conduit and other accessories as per following with necessay connection with the Solar PV Module, MPPT etc I. 4.0 Sqmm Single core multi studs-5m (for 1HP/2HP/3HP) ii. Lugs, HDPE Pipe, Flexible pipe, saddle, cable tie etc a) For 1HP / 2HP / 3HP per structure

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe including excavation of soil for installation of each electrode and filling & ramming and connection to individual structure to earth electrode including S&F 20mmx3mm galvanized (Hot Dip) MS flat on Wall/floor with GI saddles as required and connecting to equipments incl. drilling holes, with bolts, nuts, washers etc.

Lighting system a scheme (with lighting Pole) Dusk to dawn lighting arrangement at 4 mts height above ground level, with Hot dip Galvanised 80mmx50mm, medium duty pipe with 12V, 15Ah 2-in-1 Lithium ion/Ferro- Phosphate battery with in-built 7-11 Watt LED lamp, 50 Wp solar panel (min 19% eff.) to cover the scheme area. The lighting system should be warranted for 5 years for the date of installation

Lighting protection (Pole mounted): Lighting protection with 3”x1.5” GI pipe of 6m+1m height with base flange in proper RCC foundation and S&F Lighting Conductor Air Terminal made of 20mm dia 1000mm long GI pipe (ISI Medium) having five discharge prongs of 4SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip0 wire and 85 mm dia 6mm thick GI base plate at bottom incl. necessary holes etc. Eating with 65mm dia GI pipe (Medium) 3.0mts long and 1/9/10 stranded GI (Hot Dip) wire (4 mts long) 20mm dia x125mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire crimping sockets/ thimbles and S&F 65mm dia GI Pipe (ISI-Medium) protection (3 mts. Long) to be filled with bitumen partly under the ground level and partly above the ground level to an average

depth of 3.65 Mts. Including connection to earth electrodes with 25x6mm GI strips

Testing and commissioning of scheme after completion of all work

Supply and Installation of 3 Phase AC electromotor Pump-motor set with speed of 3000 rpm (synchronous speed) suitable for Solar applications and shall have 60 months guarrentee for folloing conditions including loading, unloading, transportation etc a) 1 HP 3 phse AC Surface Mounted Monoblock Pump-Motor set as per IS 9079 with discharge of 4.0 - 5.0 Lps at 8 mts total head with required quantity of flexible deliver pipe (10m), clamps, cable and all other accessories to complete connection of suction and delivery side.

Supplying , fitting and fixing of Sand Filter - Manual as per IS:14606 Sand Filter :: 10 m³/ hr-M Single