Get complete information related to latest Dry Sand Tenders . from India at Classic Tenders. Search the best available tenders from Indian government tenders, domestic Dry Sand Tenders , private tenders, online tenders, tender invitation notice, business tender notices, online tenders and bidding Dry Sand Tenders.
Tender For corrigendum : repair / replacement and maint of lt external electric supply works and other connected items at east & west wing in tech area under ge (af) tech area gwalior - s&f in repair mccb, 4 pole, 630 amps current rating and ultimate breaking capacity ics=icu =100% 36 ka with adjustable overload setting and having thermal magnetic release and to be fixed in distribution board, complete all as specified and directed., all as per item here-in-before but mccb, 4 pole, 400 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 315 amps current rating and ultimate breaking capacity 36 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 250 amps current rating and ultimate breaking capacity 36 ka. ics = 100% of icu, all as per item here-in-before but mccb, 4 pole, 160 amps current rating and ultimate breaking capacity 36 ka . ics = 100 % of icu, all as per item hereinafter but mccb, 4 pole, 125 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 100 amps current rating and ultimate breaking capacity. 16 ka. ics = 100 % of icu, all as per item here-in-before but mccb, 4 pole, 63 amps current rating and ultimate breaking capacity .16 ka . ics = 100 % of icu, m&l for earthing complete with galvanised steel plate electrode 600x600x6mm thick buried directly in ground (top edge of the plate should not be less than 1.50mtrs below ground level) connected to gi strip 25 4mm by means of bolts, nuts check nuts and washers of galvanised iron or steel connected to earthing test point all as specified incl 20 mm gi tubing medium grade and necessary fitting for protection of gi strip incl laying of charcoal dust and common salt in alternate layers of 150mm th, pcc chamber using pcc(1:3:6) type c-1 using 20mm graded stone aggregate, rcc cover 40mm thick (1:2:4) type b-0 using 12.5mm graded stone aggregate reinforced with 6mm dia round bar @ 75mm c/c both ways with ms handle 8mm dia, plastering 15mm thick cm (1:6) externally up to 150mm below ground level, gi funnel with 20mm dia medium grade gi pipe for watering and wire mesh incl excavation and earth work and disposal of surplus soil complete all as specified and shown on electrical plate no.3 of ssr part-i (2009) and connected to earth test point incl testing and marking bldg nos and writing test results (in white) on a black painted m.s. plate (size 300x300x3mm th) duly welded with angle iron of size 40x40x5mm, 60cm long, fixed with the earth pit chamber by grouting complete all as specified and directed.note :- (i) gi strip 25 4mm and gi pipe medium grade, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing.(ii) excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) the rates quoted by the contractor are deemed to be included for pcc chamber and pcc cover as per ssr part-1.-, m&l for preparation of old painted surfaces of lt steel tubular pole/strut, of any description and in any position 9.00/8.50 mtr height and scrapping of pole with emery paper and applying one coat of aluminium paint on all the metallic surfaces including protection pipe, cross arms, clamps, gi pipe bracket of street/security light, anti climbing devices etc and providing three nos radium band strips complete all as specified and directed., supplying ,laying, jointing and testing xlpe insulated, armoured, heavy duty, aluminum conductor cable 1100 volts grade ,laid in trenches/ducts, floors, fixed to walls etc. complete all as specified and directed for the following sizes.note: the cost of taking down of lt ug cable is deemed to be included in the quoted rate, 35 sqmm 3 core, 50 sqmm 3 core, 70 sqmm 3 core, 185 sqmm 3 core, 240 sqmm 3 core, excavation in trenches n exc 1.5 mtr wide and n exc 1.5 mtr depth for foundation and laying of cable and get
Tender For repairs to compound wall, fencing and gate with connected items in domestic area and omq area at afs under ge (af) jorhat - demolition of brick work built in cement mortar of any description complete all as specified and as directed., m&l for brickwork (old size) with sub class b bricks, straight or curved on plan exc. 6m mean radius, built in cement mortar (1:6) complete all as specified and as directed., all as per serial item no. 2 here-in-before but except bricks, using old serviceable brick as retrieved from demolition.note : old serviceable bricks obtained from serial item no. 1 above shall re-used., taking down cement plaster on brick or stone or concrete surfaces of walls, etc. including raking out joints, hacking for key, scrubbing down with water, etc. complete all as specified and as directed., m&l for rendering 15mm thick on fair face of brick works or concrete surfaces of walls with cm (1:4), finishing the surface even and smooth without using extra cement complete all as specified and as directed., m&l for preparation of new plastered surfaces of walls and applying two coats of cement base paint over and including one coat of alkali resistance primer complete all as specified and as directed., demolition of cement concrete of any description and in any position not otherwise specifically provided for complete all as specified and as directed., m&l for plain cement concrete (1:2:4) type b-0 (using 12.50mm graded stone aggregate) used as in benching and coping including necessary formwork complete all as specified and as directed., m&l for brickwork with sub class b bricks, straight or curved on plan to any radius in half brick thick walls, built in cm (1:4) complete all as specified and as directed., m&l for dismantling posts or struts (wood, steel or rcc) any section, including taking out embedded portion and making good to disturbed ground surfaces complete all as specified and as directed., m&l for plain cement concrete (1:3:6) type c-2 (using 40mm graded stone aggregate) as in foundation, filling and mass concrete, etc. complete all as specified and directed., s&f hand rails, half round or other steel section or core for wooden hand-rail straight portion, drilled and countersunk for balusters running bars, for doors, balusters, nosing to steps including embeding in concrete and screwing, etc. wind ties for roof including securing bolts posts and struts in fencing of size 65x65x6mm including cutting tops to shape as directed, drilling holes, notching for wire, etc.; flat iron fillets (for securing wire mesh etc.) including all necessary drilling, bolting or riveting, etc. and similar work conforming to fe-290 gde e-165 complete all as specified and as directed., dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and as directed., s&f 11mm to 15mm dia of shank mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and onehexagonal or square nut, but length of bolt exc. 5cm but n. exc. 10cm complete all as specified and as directed., excavating in post holes (or similar holes) each n. exc. 0.5cum, getting out, returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25cm, watering and removing surplus soil to a distance not exc. 50m and making good surface as in soft/loose soil complete all as specified and as directed., m&l for preparation of new steel and iron surfaces of any description over 10cm width or girth not otherwise described for and applying two coats of synthetic enamel paint over and including one coat of red oxide primer complete all as specified and as directed., m&l for mild steel tmt bar 10mm dia and over, cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends binding wit
Tender For periodical services and other connected items at af stn 3 wing under aor of ge (af) faridabad - demolition/dismantling of brickwork or stone/ boulder masonry, built in cement mortar incl all quoins, arches, pillars, etc, complete all as specified and directed ., m&l for brickwork with subclass b bricks (old size bricks), straight or curved on plan exc 6m mean radius, built in cm 1:6 complete all as specified and directed ., all as per item no 02 above but except bricks., m&l for brick work with sub class b bricks (old size brick) straight or curved on plan to any radius in half bricks thick walls, built in cm 1:4 complete all as directed., taking down cement plaster of any description on concrete surfaces such as soffit of rcc slab, chajjas and brick walls, ceiling etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed, m&l for rendering 15 mm thick cement plaster in cm 1:6 on brick work or concrete surfaces including finished even and smooth without using extra cement complete all as specified and directed ., m&l for rendering 15mm thick in cm 1:4 on of brick work or concrete surface finish ever and smooth (w/o using extra cement) incl wpc as per user manual complete all as specified and directed., m&l for rendering 10mm thick in cm 1:3 over concrete surface as on ceiling, chhajja, shelves etc to match with existing surfaces finish even and smooth w/o using extra cement complete all as specified and directed. ., m & l for preparation of new plastered surface and applying two coats of oil emulsion distemper on wall over one coat of primer incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed ., m & l for preparation of new plastered surface and applying two coats of oil emulsion distemper on ceiling over one coat of primer incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed ., m&l for rough cast (grit) finish plaster with a mixture consisting of crushed stone or fine gravel aggregate mixed with coarse sand and cement in the ratio of 1:1:1 over & including 12mm thick rendering in cement mortar 1:3 on fair faces of brick masonry or concrete surfaces of walls complete all as specified and directed ., m&l for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and directed ., m&l preparation of newly plastered or unplastered surfaces of wall and applying two coat of distemper oil emulsion white/tinted over a coat of appropirate primer over including a layer 2 mm acrylic wall putty to achieve desired smoothness and eveness complete by hand roller complete all as specified and directed ., m&l for preparation of newly plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed ., m&l for preparation of newly plastered surface of walls & material & labour for applying two or more coats of 100% premium acrylic emulsion paint having voc less than 50 gm/litre and uv resistance as per is 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (company depot tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed ., m&l for complete removal of old decorated, plastered or pointed surfaces of ceiling by brooming down or steel wire brushing,scrapping down smoke soot moulds, moss and efflorescent, salts and treating oil & greasy spots, filling cracks with wall care putty etc and applying two coat of white wash complete all as specified and directed ., m&l for complete removal of old decorated, plast
Tender For periodical services and other connected items at af stn basant nagar under aor of ge (af) faridabad - demolition/dismantling of brickwork or stone/ boulder masonry, built in cement mortar incl all quoins, arches, pillars, etc, complete all as specified and directed., m&l for brickwork with subclass b bricks (old size bricks), straight or curved on plan exc 6m mean radius, built in cm 1:6 complete all as specified and directed., all as per item no. 02 above but except bricks., m&l for brick work with sub class b bricks (old size brick) straight or curved on plan to any radius in half bricks thick walls, built in cm 1:4 complete all as specified and directed., taking down cement plaster of any description on concrete surfaces such as soffit of rcc slab, chajjas and brick walls, ceiling etc including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed, m&l for rendering 15 mm thick cement plaster in cm 1:6 on brick work or concrete surfaces including finished even and smooth without using extra cement all as specified and directed., m&l for rendering 15mm thick in cm 1:4 on of brick work or concrete surface finish ever and smooth (w/o using extra cement) incl wpc as per user manual complete all as specified and directed., m&l for rendering 10mm thick in cm 1:3 over concrete surface as on ceiling, chhajja, shelves etc to match with existing surfaces finish even and smooth w/o using extra cement complete all as specified and directed. ., m&l for preparation of new plastered surface and applying two coats of oil emulsion distemper on wall over one coat of primer incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed., m & l for preparation of new plastered surface and applying two coats of oil emulsion distemper on ceiling over one coat of primer incl one layer of 3mm thick wall care putty on old scraped surfaces or new plasterd surfaces and obtain smooth finish using sand paper complete all as specified and directed., m&l for rough cast finish plaster(grit wash) with a mixture consisting of crushed stone or fine gravel aggregate mixed with coarse sand and cement in the ratio of 1:1:1 over & including 12mm thick rendering in cement mortar 1:3 on fair faces of brick masonry or concrete surfaces of walls complete all as specified and directed., m&l for preparation of newly plastered surfaces of wall and applying three coats of white wash complete all as specified and directed., m&l preparation of newly plastered or unplastered surfaces of wall and applying two coat of distemper oil emulsion white/tinted over a coat of appropirate primer over including a layer 2 mm acrylic wall putty to achieve desired smoothness and eveness complete by hand roller complete all as specified and directed., m&l for preparation of newly plastered surfaces of ceiling and applying three coats of white wash complete all as specified and directed., m&l for preparation of newly plastered surface of walls & material & labour for applying two or more coats of 100% premium acrylic emulsion paint having voc less than 50 gm/litre and uv resistance as per is 15489:2004, alkali & fungal resistance, dirt resistance exterior paint of required shade (company depot tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over new surfaces complete all as specified and directed., m&l for complete removal of old decorated, plastered or pointed surfaces of ceiling by brooming down or steel wire brushing,scrapping down smoke soot moulds, moss and efflorescent, salts and treating oil & greasy spots, filling cracks with wall care putty etc and applying two coat of white wash complete all as specified and directed., m&l for complete removal of old decorated, pl
Tender For inviting rates of different items for construction of diffrent type of work as per demand on cm help line or ward parsad or public - supply of handpump material 2026-27, excavation for roadwork in soil with hydraulic excavator including cutting and loading in tippers, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, and transporting to the embankment location with all lifts and lead up to 1000 m as per section-300 of the specifications.item no nvi-3.12, construction of embankment/sub-grade/earthen shoulders with material obtained from other sources, as per provisions of section 305 of the specifications, with approved materials/soil confirming to requirements given in table 301-1 of specifications including all lead and lifts, including cost of watering, compaction by vibratory roller/heavy pneumatic type roller etc. confirming to requirements given in table 301 2 of the specifications complete.item no nvi-3.12, construction of granular sub-base, spreading in uniform layers with motor grader on prepared surface, mixing by mix in place method at omc and compacting with vibratory roller of 80-100 kn static weight to achieve the desired density, including all lifts and lead complete in all respect as per section-400 of the specifications.by mix in place method item no nvi -4.1.1.1, construction of dry lean cement concrete sub- base over a prepared sub-grade with coarse and fine aggregate conforming to is: 383, the size of coarse aggregate not exceeding 26.5mm, aggregate cement ratio not to exceed 15:1, aggregate gradation after blending to be as per table 600-1 of the specifications, 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 7 days, mixed in a batching plant, transported to site, laid with paver with electronic sensor/mechanical paver, compacting with 8-10 tonnes vibratory roller, finishing and curing and as per section 601 of specifications.item no nvi- 6.1.1, providing and laying cement concrete grade m-20 with 20 mm graded crushed stone aggregate, mixing shall be in mechanical mixer, laying with paver compacting by use of pin, plate / screed vibrators including form work by strong steel girders fixed by spikes, separation membrane 125 micron thick, including cutting of joints @ 4 to 5 m interval and filling it with hot applied bituminous sealant (without dowel bars) (max. thickness 20 cm).item no nvi-6.4, construction of dowel jointed, plain cement concrete pavement in m-30 grade concrete over a prepared sub base with 43 or higher grade cement, coarse and fine aggregate conforming to is:383 maximum size of coarse aggregate not exceeding 25 mm, mixed in a batching and mixing plant as per approved mix design, transported to site, laid with a fixed form or slip form paver with electronic sensor spreading the concrete by shovels, rakes compacted using needle, screed and plate vibrator and finished in a continuous operation including provision of contraction, expansion, and longitudinal joints, joint filler, separation membrane, sealant primer, joint sealant, debonding strip, placing of dowel bar, tie rod admixtures as approved, curing compound, finishing to lines and grades as per approved drawings as per irc:15 and as per section-602 of the specifications complete excluding cost of steel in dowel bar and tie rod etc.item no nvi-6.2.1, earth work in excavation for foundation, trenches for pipes / cables or drains etc. by mechanical means / manual means (exceeding 30cm in depth.) including ramming of bottom,dressing of sides,disposal of excavated earth including of all lift and lead upto 50m.disposed earth to be levelled and neatly dressed.all kinds of soil item no nii 2.6.1, demolishing cement concrete manually/by mechanical means including disposal of material with in 50 meters lead as per direction of engineer-in-charge.1:3:6 or richer mixitem no nii
Tender For bid to ras supply of xlpe cable for working voltage up to and including 1.1 kv marked to is 7098 (part 1) (q2) , miniature circuit breakers (mcb) for ac operation marked to is/iec 60898 (part 1) (q2) , supply and fixing on load change over switch ss enclosure complete with capacity 200 amp, 415 volt, 4 pole, 50 hz. , supply and fixing sheet metal enclosure spn db double door having facility to fix mcb spn as incomer and mcbs as outgoing, spn 4 ways, ip-43 , supply and fixing sheet metal enclosure tpn db double door having facility to fix mcb tpn as incommer and mcbs as outgoing tpn 4 ways, ip-43 , supply and fixing bus bar chamber 100 amp, 4 way, 415 volts enclosurre is made from crca sheet of thickness 3.15mm crca sheet cover , supply and fixing of straight through epoxy cable joint kit incl jointing materials making joints of ug electric cable 1100 v grade nominal cross sectional area not exc.50 sqmm, 3.5 by 4 core , supply and fixing straight through epoxy cable joint kit incl jointing materials making joints of ug electric cable 1100 v grade cross sectional area 240 sqmm to 300 sqmm, 3.5 core. , supply and fixing end termination epoxy cable joint kit including jointing materials for making joints of ug electric cable 1100 v grade nominal cross sectional area 240 sqmm to 300 sqmm, 3.5 core , supply and fixing of galvanised iron pipe 100 mm bore dia light grade for protection of ug cable , supply of digging nad layingg in excavation trenches not exc. 1.50 m wide and not exc. 1.50 m in depth, complete all as specified and directed. , returning, filling in including spreading, levelling, watering and well ramming in layers not exc. 250 mm in soft loose soil , supply and fixing of galvanised iron pipe 40 mm bore dia light grade for protection of ug cable , supply, installation, commissioning and testing including providing all necessary electrical connection,lt feeder panel board of size 1.0 m x 0.6 m x ) /bid number : gem/2026/b/7568567 * /dated: 22-05-2026 & & / bid document 1 / 30 & & ' ' /item category 0.5 m , supply, installation, commissioning and testing including providing all necessary electrical connections lt feeder panel board of size 0.6 m x 0.6 m x 0.5 m , supply and fixing earhing complete with gi earth plate electrode of size 600x600x6mm thick.complete all as specified and directed in boq spec file , supply and fixing earhing complete with gi earth plate electrode of size 600x600x6mm thick. complete all as specified and directed in boq spec file , supply and fixing of sub-class b brick, well burnt, laid breadth-wise along the axis of cable laid in trenches over sand cushion laid for ug cable protection, complete all as specified and directed. , supply and fixing horizontal boring under a depth of 0.65 m from the gl for passing pipe upto 40 mm bore dia , supply of digging and laying of removing excavated materials soils not exc. 50 m and depositing where directed at a level not exc.1.50 m , taking down out unserviceable or serviceable lt ug cables of nominal cross-sectional area 300 sqmm including bricks, gi pipes etc. , taking down out unserviceable or serviceable lt ug cables of nominal cross-sectional area 50 sqmm 3.5 core including bricks, gi pipes etc. , supply of digging and laying of sand cushioning dry in trenches for protection of ug cables below, above and around the ug cable laid in trenches of 230 mm spread thickness , cutting road by hard standing and making good disturbed surfaces by using pcc type-c2,1-3-6 by using 40 mm graded stone aggregate , boring of holes under road,pavement,hard standing by trenchless technology using ultra sounding technique including hdpe pipe 150 mm dia suitable for 0.4 mpa working pressure , cutting chases, chipping in making good to facings, where required and pointing in cement mortar 1- 3 to ends or edges of landings, steps, sills, sunshades, shelves, lintels etc. , submain wiring comprising single core 2 runs of 6 sqmm nominal coss sectional area frlh
Tender For providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - all work below plinth level and up to floor iv level: 1. 1:1 :3 (1 cement: 1 coarse sand (zone-iii) : 3 graded stone aggregate 20 mm nominal size) ,concrete pipes lowering plain and reinforced concrete pipes and specials into trenches for all depths and laying out the same to correct alignment gradients levels etc., including all dressing and trimming and cutting of concrete beds and joint holes, supporting the pipes and specials in correct position in a suitable rigid manner while the same are being jointed and until the surrounding benching haunches and envelope are completed. the pipes shall rest on the beds at all points throughout their lengths and to ensure this they shall be grouted in where necessary as described in item no.21.38 including carriage from the stores of the engineer-in-charge and safe delivery thereof at site of works. this includes, loading, unloading, stacking at convenient points adjacent to the works ready for lowering as may be found most convenient in the interest of work
Tender For supply and stacking of materials for day to day maintenance of road and lanes in ward no.84 (dev nagar), m-ii/kbz - item for supply, supplying of 10mm nominal size stone aggragate at mcd store, supplying of stone aggregate (single size):20mm nominal size at mcd store, supplying of coarse sand (zone iii) at mcd store, supplying of precast rcc cover & frame 500x450mm horizontal grating at mcd store, supplying of circular shape 560mm dia precast rcc manhole cover with frame ehd-35 at mcd store., providing and fixing precast rcc slab/grating 70mm thick manufactured with cc 1:2:4 (1 cement :2 sand : 4 graded stone aggregate 20mm nominal size) reinforced with 96 kg/cum of rcc.
Tender For bid to ras supply of electrical item c c - bore bent to shape as required at site , supply and fixing of sub main wiring with three core 1.5 sqmm multi stranded copper conductor pvc insulated unsheathed frls cable 1100 volts grade , supply and fixing of solar street light fitting 12 watt having high efficiency mono crystalline solar pv module, lithium ferro phosphate battery with in-built bms technology, high efficacy led , supply and fixing of solar street light fitting 16 watt having high efficiency mono crystalline solar pv module, lithium ferro phosphate battery with in-built bms technology, high efficacy led , supply and fixing of solar street light fitting 20 watt having high efficiency mono crystalline solar pv module, lithium ferro phosphate battery with in-built bms technology, high efficacy led , supply and errection in replacement of steel tubular swaged pole 8.5 m long type 410-sp-22 complete with cl base plate , m and l for pcc 1-3-6 type c2 using 40mm graded aggregate crushed stone aggregate as in pole foundation, filling and mass concrete complete all as specified and directed. , m and l for plain cement concrete 1-2-4 type b1 using 20mm graded stone aggregate , supply of paint and painting of steel pole swan neck type or straight type up to 9 mtr height with two coat of aluminium paint after scratching out old paint , supply, erect and commissioning of high galvanized mast light of height 15 mtr, suitable for 6 to 9 lantern symmetrically fitted along with their control gear , m and l for boring of horizontal hole under road, pavement, hardstanding suitable for passing through upto 50mm bore complete all specified and directed. , replacement of unserviceable wire by cable from junction box to light fitting fixed on pole on existing pvc conduit by pvc insulated unsheathed copper conductor frls of 1.5 sqmm three core. , supply of laying and digging excavation in trenches n exc 1.5 wide and n exc 1.5 m in depth for foundation etc , returning filling in including spreading, leveling, watering and well ramming in layers n exc 25 cm complete all as specified and as directed , supply of digging and laying removal of excavated material by surplus soil to a distance n exc 50m and depositing where directed at a level n exc 50m above the starting point , supply and laying sand in trenches for protection of cable, sand cushioning to cable 8 cm thick below cable and 15 cm thick above cable in layers complete all as specified and as directed , supply and lay fly ash bricks best quality, laid in trenches, perpendicular to ug cable for cable protection complete all as specified and directed , laying only old bricks obtained from item no 13 perpandicular to ug cable for cable protection complete all as specified and directed. //bid details 2 / 35
Tender For installation of various instruments at raidy & dhataravdi-1 irrigation scheme - item no.1:- providing, supplying, installing, testing, and commissioning of a v-notch weir (mechanical flow measuring device) for measuring low flow seepage in dams. the device shall have a notch angle of 22.5°, 45°, 60°, or 90° depending on discharge range, a stainless steel ss- 304/ss-316 plate with thickness of 3-5 mm, and be suitable for measurement ranges of approximately 0-50 l/s depending on notch angle. the weir shall have ±1% fullscale reading accuracy, operate under 5-100% humidity, temperature -20°c to +60°c, and provide corrosion protection through anti-corrosion finish. complete in all respects as directed by the engineer-in-charge. (1) 90° v-notch-20 x 40 secticin 15 lit/sec , item no.2:- providing, installing and commissioning permanent ground control point (gcp) settlemnt marker comprising ms base plate (250×250×5 mm conforming to is 2062), gi riser pipe 25 mm dia (medium class as per is 1239), sand filling (clean river sand, loose), optional pvc/gi outer casing (min 100 mm dia), precast concrete cover (m20, 500×500×50 mm with central hole), ms/gi reference cap, and painting in black & white checkerboard pattern using weather-resistant enamel paint, complete with excavation, installation, alignment, and all materials, labour, tools, and accessories, suitable for survey works using total station / drone survey, complete as per specifications and direction of engineer-in-charge. , item no.3:- providing & laying in position 'nominal mix' cement concrete using cement sand and crushed aggregate by machine mix incl. necessary formworks, centering, scaffolding compaction by mechanical vibrator curing as directed with all lead & lift etc. (c ) concrete grade 1:2:4 and msa-40 mm(graded)