CONSTRUCTION OF PM SHRI SINGLE LAB SIZE 7x10.60 MTR AT KENDRIYA VIDYALAYA AT AF STN DIGARU.

Amount

Surface excavation not exceeding 30 cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches in soft/loose soil, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sqm on plan and not exceeding 1.5 m in depth and getting out complete all as specified and directed.

Excavating in trenches in soft/loose soil, not exceeding 1.5 m wide and exceeding 1.5 m but not exceeding 3.00 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sqm on plan and getting out complete all as specified and directed.

Treating the backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured) complete all as specified and directed.

Treating the top surface of filled earth at the rate of 5 litres of emulsion per square metre of surface complete all as specified and directed.

Treating the soil under plinth protection at the rate of 5 litres of emulsion per square metre of surface area complete all as specified and directed.

Treating the soil along with external perimeter of building at the rate of 2.25 litre of emulsion per metre of the perimeter wall complete all as specified and directed.

M&L PCC 1:4:8 type D2 (40mm graded aggregate) as in foundation, filling & mass concrete complete all as specified and directed.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm in soft/loose soil complete all as specified and directed.

Removing excavated material not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point as in soil complete all as specified and directed.

M&L for TMT bars 10mm dia and over cut to length, bent to shape required including cranking, bending, spirally for hooping for columns, hooking end and binding with and incl mild steel wire not less than 0.9mm dia or securing with clip complete all as specified and directed.

M&L for TMT bars 6 to 8mm dia and over cut to length, bent to shape required including cranking, bending, spirally for hooping for columns, hooking end and binding with and incl mild steel wire not less than 0.9mm dia or securing with clip confirming to deformed or twisted bars complete all as specified and directed.

Mild steel TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binderss complete all as specified and directed.

M&L RCC M25 grade (Design Mix) using 20mm graded stone aggregate as in Foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L RCC M25 grade (Design Mix) using 20mm graded stone aggregate as in Columns, pillars, piers, posts and struts complete.all as specified and directed.

M&L RCC M25 grade (Design Mix) using 20mm graded stone aggregate as in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed.

M&L RCC M25 grade (Design Mix) using 20mm graded stone aggregate as in Slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

M&L RCC M25 grade (Design Mix) using 20mm graded stone aggregate as in chhaja and the like complete all as specified and directed.

M&L Form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits of foundation and plinth beams, and similar work for rough finished flat surfaces complete all as specified and directed.

Formwork to sides of pillars,posts, struts, piers, columns and stanchions for rough finished flat surfaces complete all as specified and directed.

Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs,etc. also splays between floors and beams, etc. for rough finished flat surfaces complete all as specified and directed.

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) for rough finished flat surfaces complete all as specified and directed.

Formwork to chullah hoods, chajjas, troughs and similar items including edges for rough finished flat surfaces complete all as specified and directed.

M&L 40mm thick cement concrete 1:2:4, type B-0 Damp proof course to horizontal or vertical surfaces including necessary formwork complete all as specified and directed.

M&L brick work with sub class 'B' bricks (old size) straight or curved on plan exceeding 6 M mean radius built in CM 1:6 complete all as specified and directed.

M & L for rendering 10 mm thick on fair faces of bricks/concrete surface in cement mortar (1:6) on wall finishing the surfaces even and fair without using extra cement complete all as specified and directed.

M&L for 5 mm thick cement plaster in cement mortar 1:3 for ceiling, finished even & smooth without using extra cement complete all as specified and directed.

M & L for rendering 15 mm thick on fair faces of bricks/concrete surface in cement mortar (1:4) in two separate coats (10mm thick backing coat and 5mm thick finishing coat. Finishing coat shall be mixed with integral water proofing compound (WPC shall be measured seperetly) on wall finishing the surfaces even and fair without using extra cement complete all as specified and directed.

M&L for preparation of newly plastered surface and applying two coat of Plastic emulsion paint over a coat of alkali resistant primer including two coat of wall care putty complete all as specified and directed.

M&L for preparation of newly plastered surface of ceiling and applying 02 two coat of oil bound distemper over a coat of alkali resistant primer complete all as specified and directed.

M&L for preparation of newly plastered surface and applying two coat of Acrylic Smooth exterior paint of required shade applied over and including priming coat of exterior primer applied @ 2.20 kg/10 sqm) all as per manufacturer instruction complete all as specified and directed.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid door/ window & other Frames/ Chowkhat of size 65x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum compressive strength of 58 N/mm2 , modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/lugs/SS dash fasteners of required dia and length complete all as specified and directed. Note : (a) M.S. hold fast/ lugs or SS dash fasteners shall be paid separately. (b) For WPC solid door/window frames,minus 5mm tolerance in dimension i.e.depth and width of profile shall be acceptable. Variation in profile dimensions on plus side shall be acceptable but no extra payment on this account shall be made.

S&F Factory made single extruded WPC (Wood Polymer Composite) solid plain flush door shutter of 30mm size comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/Cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50N/mm2, modules of elasticity 850N/mm2 and resistance to spread of flame of Class A category with property of being termite/ borer proof, water/ moisture proof and fire retardant and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S. screws complete all as specified and directed. Note :- Stainless steel butt hinges and necessary S S screws shall be paid separately).

M & L cement concrete type C - 1 (1:3:6) using 20 mm graded stone aggregate as in bed blocks, fillings for holdfast etc. complete all as specified and directed.

S & F 100 mm size stainless steel Butt hinges fixed complete all as specified and directed.

S & F Aluminium anodised barrel tower bolts of extruded section and fixed 200 mm long.

S & F 250 mm long mild steel sliding door bolt with hasp, staple( bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections and fixed.

S & F Aluminium anodised handles of extruded section and fixed 125 mm long.

S&F Floor door stopper of Overall length of cover plate 140mm, aluminium alloy body and tongue , anodised, with hard drawn steel spring, fixed in floor complete all as specified and directed.

S&F powder coated aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and directed.

S&F powder coated aluminium window and ventilator shutters without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised alumnium snap beading, screws etc. complete all as specified and directed.

S & F anodised aluminium grill (anodised transparent or dyed to require shade according to IS -1868 with minimum anodic coating of grid AC-15) of approved design/ pattern with approved standard section and fixed to the existing window frame with CP brass / stainless steel screws @ 200mm c/c including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening complete all as specified and directed.

S&F Stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.18 mm and fixed with stainless steel wire staples complete all as specified and directed.

S&F 5.00 mm thick plain Sheet glass, area exceeding 0.5 sqm in each pane and fixed to aluminium frame work etc. complete all as specified and directed.

S&F 5.00 mm thick plain Sheet glass, area not exceeding 0.5 sqm in each pane and fixed to aluminium frame work complete all as specified and directed.

S & F 2nd class hardwood plain solid straight chowkats and frames wrought framed rebates on the solid, rounded or chamfered put together with glue pinned at joints supplied and fixed complete all as specified and directed.

S&F block boards 18/19mm thick gde 2 quality, interior grade, commercial type for cupboard shutter, shelf, etc. complete all as specified and directed.

S & F 75 mm size Butt hinges medium weight cold rolled mild steel and fixed complete all as specified and directed.

S&F 100mm long hasp & staple aluminium anodised wire type, including bolt to hinge plate and fixed with screw complete all as specified and directed.

M/L preparation of new wooden surface of any description over 10 cm width or girth and applying two coat synthetic enamel paint over a coat pink primer complete all as specified and directed.

M&L for double charged/ultracharged Vitrified Ceramic tiles light shade 8 to 10 mm thick (square/rectangular) polished, area of each tiles exceeding 0.42 sqm but not exceeding 1.00 Sqm , in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15 mm thick screed bed in CM (1:4) complete all as specified and directed.

M&L for double charged/ultracharged Vitrified Ceramic tiles light shade 8 to 10 mm thick (square/rectangular) polished in skirting, etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 10 mm thick rendering in CM (1:4) complete all as specified and as directed.

M & L for 100 mm thick PCC 1:4:8 type D-2 using 40mm graded stone aggregate as in sub base, etc. complete all as specified and directed.

M&L Cement concrete 25mm thick 1:2:4, type B-0 (using 12.50 mm graded stone aggregate) as in levelling course, flooring / hardstanding, coping, window cill etc. complete all as specified and directed.

M & L for 75 mm thick PCC 1:3:6 type C-1 using 20mm graded stone aggregate including finished surface even & fair without using extra cement as in plinth protection including necessary form work of edge complete all as specified and directed. Note : 10mm wide and 75mm deep joints shall be made at 3 mtr intervel and at each corner and the same shall be filled with using bitumen 85/25 and sand in the ratio 1:3 complete all as specified and directed and the rate quoted shall deemed to be included in the quoted rate.

M&L for Hardcore of broken stone boulder of gauge n exc. 63 mm, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface complete all as specified and directed.

M&L for 110mm bore, PVC (SWR) pipes, single socketed, in any length, with rubber ring joints fixed on walls including PVC clamps fixed to wall properly including fixing of pipe with PCC (1:2:4) complete all as specified and directed.

S&F 75 mm dia outlet PVC (SWR) floor trap plain with steel grating including jointing with solvent cement.

M&L for 75mm bore, PVC (SWR) pipes, single socketed, in any length, with rubber ring joints laid in trenches or in floors complete all as specified and directed.

S&F PVC (SWR) bends 110 mm bore of any radius complete all as specified and directed.

S&F PVC (SWR) bends 75 mm bore of any radius complete all as specified and directed.

S&F PVC (SWR) junction single (singleT) equal or unequal 110mm bore provided with access door complete all as specified and directed.

S&F 500 ltr capacity Rotational moulded polyethylene water storage tank (cylindrical vertical closed top) including 20mm mm bore PTMT ball valve hoisted and fixed in positions all as specified in SSR Part-I, screwed for iron/cpvc pipe and fixed complete all as specified and directed.

Supplying and laying of CPVC pipes of outer dia 20mm SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and directed.

All as above Ser item No. 64.00 but pipes of outer 25 mm dia

S&F for Gun-metal, globe or gate valves 20mm, with iron wheel head, screwed both ends for iron pipe etc. complete all as specified and directed.

S & F 15mm bore bib taps cast copper alloy, chromium plated with crutch or butterfly handle, screwed down, screwed for iron pipe or brass ferrule complete all as specified and directed.

S&F sinks made of stainless steel lmm thick kitchen or laboratory with plugs, washers and wastes; waste pipe including bedding in cement mortar on to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm bowl size 410mm x 330mm x 160mm complete all as specified and directed.

M&L for 16-18mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window-cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite complete all as specified and directed.

M&L for rendering 10 mm thick in cement mortar 1:4 on concrete / brick surfaces with liquid water proofing compound @ 200 ml/per 50 kg bag of cement or as per manufacturer instruction finished even and smooth without using extra cement over roof /wall complete all as specified and directed. Note : Water proofing liquid will be measured and paid seperately .

M&L for Water proofing treatment on "Non approachable / non accessible roof" surface (Horizontal & Vertical surfaces) in following sequence through manufacturer / authorized applicator of the manufacturer complete all as specified and directed.

Applying approved bituminous based primer conforming to IS : 3384-1995 @0.3kg/Sqm to be applied on top surface of prepared surface till the surface is properly impregnated complete all as specified and directed.

Laying APP (Atactic polypropylene Polymer Modified preffabricated membrane) waterr proofing membrane of weight not less than 3 kg/sqm with minimum 100mm side overlap along the length from downward to upward completely sealed with torch application/hot blown lamps complete all as specified and directed.

Applying two coats of bituminous based aluminium paint @0.20 kg/ Sqm complete all as specified and directed.

Supply only water proofing compound (liquid), ISI marked complete all as specified and directed.

S&F 08 feet x 04 feet white board (magnetic) of heavy particle board, smooth & durable PPG (Resin Coated steel) 'Marker grade' writing surface (IS-14246 Certified) complete all as specified and directed.

M&L for Reinforced concretepipes, class NP2, bore of pipe 150 mm laid and jointed complete with collars complete all as specified and directed.

M&L for concrete bed to drain pipes including packing under and haunching against sides of pipes after they laid and tested in PCC (1:3:6) type C-2 using 40mm graded crushed stone aggregate for 150 mm bore pipes complete all as specified and directed.

M&L brick work with sub class 'B' bricks straight or curved on plan exceeding 6 M mean radius built in CM 1:4 complete all as specified and directed.

M & L for rendering 15 mm thick on fair faces of bricks/concrete surface in cement mortar (1:4) with using WPC (WPC shall be measured seperetly) on wall finishing the surfaces even and fair without using extra cement complete all as specified and directed.

M&L for 15 mm thick rendering in CM 1:4 on on other than fair faces of brickwork or concrete surafaces complete all as specified and directed.

M&L for providing Precast cement concrete PCC (1:2:4) type B1 using 20 mm graded stone aggregate set in cement mortar 1:6 as in man hole cover slab complete all as specified and directed.

M & L for 100 mm thick PCC 1:2:4 type B-1 using 20mm graded stone aggregate as in floors complete all as specified and directed.

Sand filling under floors or in foundations including watering and consolidation complete all as specified and directed.

M&L for Machine pressed precast conctete interlocking paver block of any shape and size with grey cement and pigment confirming to IS 15658-2006 of 60 mm thickness, M-35 Grade complete all as specified and directed.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5 mm), including making drainage opening wherever required complete all as specified and directed.

M&L for point wiring for light points / ceiling fan points / exhaust fan points/ call bell points controlled by one, one way switch with (FRLSH) PVC insulated unsheathed stranded copper conductor cable of size 1.5 Sqmm, with PVC insulated unsheathed stranded copper conductor cable of size 1.5 Sqmm stranded for earth continuity wire, to be drawn in and including , PVC medium grade Concealed conduit not less than 20mm dia with MS sheet metal sunken box switch/Terminal box 1.2 mm thick and phenolic laminated sheet cover 3.0 mm thick and brass screws with cup washers all necessary wall cutting and making good disturbed surface complete all as specified and as directed. Note : (i) The unit rate shall be deemed to be included with M&L for sand cushioning of 2.80 Cum. (ii) Cutting chases & making good to disturbed surfaces to match with the adjoing suracfes shall be deemed to be included with the unit rate.

All as per Ser item No. 84.00 here-in-before but for one 6 amps switch socket out let point on independent board.

All as per Ser item No. 84.00 here-in-before but for one switch socket outlet 16 amp on independent board with 2.5 Sq.mm cable and 2.5 Sq.mm earth wire.

M&L submain wiring for light point controlling with one MCB/switch using FRLS, PVC insulated unsheathed, stranded copper conductor cable 2 Single core of size 4.0 Sqmm, earth continuity conductor of size 4.0 Sqmm to be drawn through and including PVC concealed conduit 20/25mm complete all as specified and as directed. Note:- (i) Two single core wires of 4.0 Sqmm and one wire of 4.0 Sqmm & one run of PVC conduit shall be measured as one unit. (ii) The unit rate shall be deemed to be included with cutting chases and making good the disturbed surfaces to match with the adjoining surfaces.

All as per Ser item No. 87.00 but for DB to DB/AC connection with 2 Single core of size 6.0 Sqmm and earth continuity conductor of size 6.0 Sqmm complete all as specified and as directed.

S & F Switch piano 5 Amps single pole one way complete all as specified and as directed.

S & F Switch Socket combination 5 Amps 3 pin flush type complete all as specified and as directed.

S & F Switch Socket combination 16 Amps 3 pin flush type complete all as specified and as directed.

S & F Stepped type fan regulator flush type complete all as specified and as directed.

S&F ceiling rose, 3 phase /PVC/ polycarbonate isolated body complete all as specified and as directed.

Supply and fixing ceiling fans complete with blades, down rods and accessories, 230 V, 1200 mm sweep. Min air delivery 210 CFM with service value 6.00 BEE. Five star rated with brushless direct current motor (BLDC) complete all as specified and as directed.

Supply and fix exhaust fan, steel body AC single Phase. 230V of size 450 mm sweep (heavy duty) with, blades, frame and louvers complete all as specified and directed.

S & F of ultra slim square profile LED batten 20 watt 4ft long with extruded polycarbonate housing, environmental friendly, energy efficient ready to use pack & integrated Electronic Driver with IP20, PF 0.90, total System Lumens 1050 Lumens, 6500k CRI ≥ 80, Operating Voltage range 140 V - 270 V complete all as specified and as directed.

S & F LED light fitting 1x9W/1X10Wbulkhead luminaires including LED light driver holder connecting up with three core flexible copper conductor cable of suitable size complete all as specified and as directed.

S&F of single pole and neutral enclosure with a two pin and earth plug and socket complete with one single pole 20 Amps MCB, 240 volt complete all as specified and as directed.

S&F MCB, TPN DB, 6 ways double door, Metal door, IP-43 IK 09 in 200A rated bus bars, earth bar,neutral links complete including blanking plates as required & fixed flush to wall and making good the disturbed surfaces complete all as specified and as directed.

S&F MCB TPN 63 Amps 415V, 50 Hz, breaking capacity 10 KA, "C" series complete all as specified and directed.

S&F MCB SP, 10KA, 230V, C-curve, 6-32 amps complete all as specified and directed.

Supply, laying, jointing and testing XLPE insulated, PVC bedded, Galvanized steel strip or wire armoured underground heavy duty electric power cable with stranded aluminum conductor 1100 volts grade, laid in trenches/duct/on pole including all necessary fixing arrangement such as lugs, glands end termination etc of cross sectional area 35 Sqmm 3.5 core complete all as specified and as directed.

Supply and laying well burnt sub class 'B' old size bricks, laid flat dry, in trenches with width of the bricks laid to the axis of cable for cable protection complete all as specified and as directed.

Earthing complete with galvanized steel earth plate electrode 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 meter deep below ground level) with top edge of plate not less than 1.5 meter below normal ground level, connected to galvanized iron earth lead wire of 4 sqmm by means of bolts, nuts, check nuts and washers of galvanized iron or steel, all as shown in Electrical Plate No 3 of SSR Part - I, including necessary excavation and earth work, P.C.C (1:3:6) type C-I with 50 mm thick Pre-cast R.C.C. (1:2:4) type B-I cover slab (reinforced with 8 mm dia deformed bar @ 15 cm C/C both ways and suitable handle of 10 mm dia round bar), including providing charcoal or coke and common salt in alternate layers of 15 cm compacted thickness all around the earth electrode, with funnel and 20 mm bore galvanized iron watering pipe (medium grade), wire mesh, aluminium lugs, complete in all respect, GI earth wire protected by 15 mm bore (light grade) galvanized iron pipe and other end connected with main switch board or Earthing test point as directed, including necessary earth work and disposal of spoil to a distance not exceeding 50 metre and necessary testing on completion, complete all as specified and as directed.

M/s Nice Traders (BID ID -3492111)

M/S R G Construction (BID ID -3489297)

M/S PRASANTA MAHANTA (BID ID -3490683)

Purbanchal Construction Co (BID ID -3491099)

PURBANCHAL BUILDERS (BID ID -3492528)

R K ENGINEERING ASSEMBLE (BID ID -3491793)

M/S MOHANPASARI (BID ID -3492148)