PROVN OF BOUNDARY WALL AT B MESS AND PROVN OF TOILET BLOCKS AT HRDC EXAM CENTRE AT KARU AND PROVN OF 40X CONVERTER PANEL HEATERS 2500W AT KIARI UNDER GE 860 EWS

Amount

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and getting out in hard/dense soil complete all as specified and directed by Engr-in-Charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm. complete all as specified and directed by Engr-in-Charge.

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and directed by Engr-in-Charge.

M&L for Cement concrete type D-2, 1:4:8 (Using 40mm graded crushed stone aggregate) in foundations, filling and mass concrete complete all as specified and directed by Engr-in-Charge.

M&L for Mild steel TMT bars 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed by Engr-in-Charge.

M&L mild steel TMT bars 5mm dia and over upto and including 10mm dia as in stirrups, cut to length, bent to shape required, including cranking bending spirally for hooping for columns hooking ends and binding with and including mild steel wire(annealed ) not less than 0.9mm dia or securing with clip complete all as specified and directed by Engr-in-Charge.

M&L Pre-cast cement concrete block masonry type C1 1:3:6 (using 20mm graded crushed stone aggregate) with solid blocks, exc. 10cm in width and, setting in cement mortar 1:6 complete all as specified and directed by Engr-in-Charge.

M&L for providing precast cement concrete 1:2:4 type B 0 (using 12.5 mm graded crushed stone aggregate) louvers and jallies, 25 mm thick (measured solid) including all moulding and frame work set in cement mortar 1:4 complete all as specified and directed by Engr-in-Charge.

M&L for precast reinforced cement concrete 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) set in CM 1:4 including necessary form work complete all as specified and directed by Engineer in Charge.

M&L for 15 mm thick rendering in cm (1:4) on fair faces of brick work or concrete surface finished the surface even & smooth without using extra cement, complete all as specified and directed by Engr-in-Charge.

M&L for preparation of newly plastered wall / pillasters / vertical surface and applying two coats of cement base paint over a coat of alkali resistance primer complete all as specified and directed by Engr-in-Charge.

Surface excavation not exceeding 30cm deep and averaging 15cm deep and getting out in any type of soil complete all as specified and directed by Engr-in-Charge.

Excavation in trenches n. exc. 1.5m wide and n. exc. 1.5m depth for foundation and getting out in hard/dense soil complete all as specified and directed by Engr-in-Charge.

M&L for reinforced cement concrete (RCC) Type B1 1:2:4 using 20mm graded 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 by Engr-in-Charge.

S&F Formwork to sides of concrete of columns, raft and raft beams, sides soffits and roof beam (if any) of foundation and plinth beams; and similar work; vertical or to batter flat rough finished surface of concrete complete all as specified and directed by engr-in-charge.

M&L for reinforced cement concrete Type B1 1:2:4 using 20mm graded aggregate as in Columns, pillars, piers, posts and struts complete all as specified and directed by Engr-in-Charge.

M&L for Steel sheet Formwork to sides of pillars, posts, struts, piers, columns and stanchions complete all as specified and directed by Engr-in-Charge.

M&L for reinforced cement concrete (RCC) nominal Mix Type B1 1:2:4 (using12.5 mm graded aggregate) as in Beams, cantilevers, bressummers, lintels over 1.5m span complete all as specified and directed by Engr-in-Charge.

M&L for Steel sheet 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 complete all as specified and directed by Engr-in-Charge.

M&L 9 mm thick Prelaminated particle board, interior grade, prelaminated one side with decorative choice lamination & other side balancing white lamination, fixed with nails to timber frame work in walls complete all as specified and complete as directed by E-in charge .

M&L Precast cement concrete block masonry type C1 1:3:6 (20mm graded aggregate) with solid blocks, exc. 10cm in width and, setting in cement mortar 1:4 complete all as specified and directed by Engr-in-Charge.

S&F Roof trusses (framed), trussed, purlins, crane gantries, rails and fastenings and heavy bracket framing (Beam, tee, angle, channel or flat sections) including distance pieces, cleats etc complete all as specified and directed by Engr-in-Charge.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws complete all as specified and directed by Engr-in-Charge.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specifie complete all as specified and directed by Engr-in-Charge.

S&F 2nd class hard wood, Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid, rounded or chamfered, put together with glue pinned at joints complete all as specified and directed by Engr-in-Charge.

S&F plain 2nd class hardwood 35mm thich framed, panelled shutter (two panel) with lock rail and panel of 9 mm B.W.P. commercial ply or 12 mm veneered particle board with commercial veneering on both faces. The size of rail and stile as per IS : 1003 (Part I), kiln seasoned and chemically pressure treated complete all as specified and directed by Engr-in-Charge.

Supply and fixing 4 mm sheet glass thick ordinary quality and glazing with oil putty in squares n. exc 0.5 Sqm in each pane complete all as specified and directed by Engr-in-Charge.

S&F 150mm extruded Aluminium handles, cast type, anodised complete all as specified and directed by Engr-in-Charge.

S&F 100mm size, butt hinges, cold rolled steel or stainless steel with screw, medium weight , ISI marked complete all as specified and directed by Engr-in-Charge.

S&F Aluminium alloy, 250 anodised, 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 or cast-aluminium alloy and fixed complete all as specified and directed by Engr-in-Charge.

S&F 150mm Aluminium anodised, barrel tower bolts of extruded section and fixed complete all as specified and directed by Engr-in-Charge.

M&L for preparation of new or previously untreated wooden surfaces of any description not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint (1st grade quality) over a coat of pink primer complete all as specified and directed by Engr-in-Charge.

M&L preparation of Surfaces new untreated steel surface apply one coat of red oxide,zink chrome and two coat of synthetic enamel (ordinary tint) paint any description, over 10cm in width or girth,not otherwise described complete all as specified and directed by Engr-in-Charge.

M&L Hardcore of guage exc 63mm, deposited, spread and levelled in layers n exc. 10 cm thick, watered and rolled/rammed to a true surface in broken stone or boulders complete all as specified and directed.

M&L for Cement Concrete type D-2, 1:4:8 (using 40 mm graded crushed stone aggregate) 100mm thick as in Sub base complete all as specified and directed.

M&L Rendering 10mm thick CM 1:6 on fair faces of brick work or concrete sur?faces finished even and smooth(without ussing etra cement) complete all as specified and directed by Engr-in-Charge.

Supply only water proofing compound for external plaster complete all as specified and directed.

M&L for 25mm thick Cement Concrete type -B-2, 1:2:4 (using 20 mm graded crushed stone aggregate) as in floor to receive tile complete all as specified and directed by Engr-in-Charge.

M&L for coloured jointless Non - skid Ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match over 15mm screed bed in CM 1:6 complete all as specified and directed by Engr -in-Charge.

M&L for Glazed ceramic tiles 450x300x7mm thick coloured/shaded as in vertical surfaces such as skirting dados etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the surface and 10 mm thick backing coat of brick or cocrete surface in CM 1:4 complete all as specified and directed by Engr -in-Charge.

M&L for preparation new plasted surface and apply two coats of oil bond distemper over a coat of primer on newly plastered surface complete all as specified and directed.

S&F vitreous china squatting Pan of Orrisa pattern 580 mm x 440 mm with integral foot rest white with CI "P" or "S" trap front or back inlet including PCC bedding including connections to flishing cistern/pipe complete all as specified and directed.

S&F Vitreous china ( EWC)pedestal pan and trap , including connection to drain ( or outgoing pipe ) and to flushing pipe antisyphonage pipe, with seat cover etc complete including concrete and making good to floor. complete all as specified and directed by Engr-in-Charge.

S&F PVC low level white flushing cistern 10 litre capacity valve less, syphonic action type, complete with inlet, ball valve, float valve, bends, brackets, brass screws, handle etc with flush pipe of polyethylene of low density 32 mm dia of suitable length and making all connection complete all as specified and directed by Engr-in-Charge.

S&F Viterous China wash urinal, half stall type, white complete including providing and fixing plugs bedding urinal pointing around urinal complete all as specified and directed by Engr-in-Charge.

S&F 3 layer PP-R Polypropyene ransom copolymer outer dia of pipe 20 mm concealed pipes SDR 7.4 (PN-16) UV stabilzed and anti microbial fusionwelded having thermal stavility for hot & cold water supply including all PPR plain & brass threaded polypropylene random fittings fixed complete to walls, ceilins or in floors etc. complete all as specified and directed by Engr-in-Charge.

S&F 1000 ltr cap Rotational moulded polyethylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified and directed by Engr-in-Charge.

S&F 20 mm bore PPR , globe or gate valves, (brass insert) fixed.complete all as specified and directed by Engr-in-Charge.

S&F bib taps ,15mm bore cast copper alloy with capston head handle, screwed down, screwed for iron pipe or for brass ferrule and fixed complete all as specified and directed by Engr-in-Charge.

S&F 15 mm bore stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe and fixed complete all as specified and directed by Engr-in-Charge.

S&F PVC connection 15mm size with PTMT nuts of length 450mm fixed complete all as specified and directed.

S&F plain flexible waste pipe of 32 mm dia ,800 mm long complete all as specified and directed.

M&L providing cement concrete in roof kerbs or mud stops rounded or chamfered on edges (above wall for coping ) type C-1 1:3;6 (using 20 mm graded crushed stone aggerege) complete all as specified and directed by Engr-in-Charge.

M&L for 75 mm thick cement concrete type B-1 1:2:4 (using 20 mm graded crushed stone aggregate) complete all as specified and directed by Engr-in-Charge.

Plain cement concrete 1:3:6 Type C-2 (using 40mm graded crushed stone aggregate) as in bed to drain pipes including packing under and hunching against the sides of pipes after they are laid and tested for 110 mm bore SGSW pipe complete all as specified and directed by Engr-in-Charge.

S&F of 75 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint laid in trenches or in floors complete all as specified and directed by Engr-in-Charge.

S&F of 110 mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joint laid in trenches or in floors complete all as specified and directed by Engr-in-Charge.

S&F 110 mm dia bore PVC (SWR) junction single ,(single T) equal or unequal complete all as specified and directed by Engr-in-Charge.

S&F 110 mm dia bore PVC (SWR) bends complete all as specified and directed by Engr-in-Charge.

S&F 75 mm dia PVC (SWR) floor trap plain with grating including jointing to waste pipe fixed in solvent cement or cement concrete 1:2:4 type B1 complete all as specified and directed by Engr-in-Charge.

Excavating over areas, n exc 1.5 m deep and getting out in any type of soil complete all as specified and directed by Engr-in-Charge.

Excavating over areas, exc 1.5 m and n.exc. 3.00m deep and getting out in any type of soil complete all as specified and directed by Engr-in-Charge.

M&L for Walling of random rubble stone masonry, uncoursed, well bonded, bedded and solidly hearted, build in cement mortar 1:4 complete all as specified and directed by Engr-in-Charge.

M&L for Walling of random rubble, uncoursed, well bonded, laid dry in retaining walls, abutments and similar work complete all as specified and directed by Engr-in-Charge.

M&L for formwork to soffits of suspended slabs, flat, such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick (Horizontal or sloping) etc rough finished surfaces of concrete complete all as specified and directed by Engr-in-Charge.

M&L for formwork to edges of concrete flats, treads, breaks in floors, window cills, concrete railings, openings in concrete walls, floor and roofs n exc 20 cm wide and sides of RCC/PCC bands in walls, horizontal or sloping and similar work exc 10cm but n exc 20cm wide rough finished surfaces of concrete complete all as specified and as directed.

M&L reinforced cement concrete (RCC) nominal Mix Type B1 1:2:4 (using12.5 mm graded aggregate) as in Slab supported in walls beams and columns in roof ,Landing, balconies, deck slabs and in shelves and similar work complete all as specified and as directed.

M&L for precast reinforced cement concrete 1:2:4 type B1 (using 20 mm graded crushed stone aggregate) as in cover slab for manholes set in CM 1:4 including necessary form work complete all as specified and directed by Engineer in Charge.

S&F 75 mm dia PVC(SWR) vent cowl for vent pipe etc complete all as specifed and as directed.

M&L for point wiring complete for one light point / exhaust fan point / bell point controlled by one 1-way switch/ bell push, with 1.5 Sq mm (nominal area) FRLS PVC insulated un-sheathed and stranded copper conductor cable ISI marked and PVC concealed conduit ISI marked of size 20 mm dia medium grade and PVC conduit fittings such as tees, bends, elbow, reducers with and including FRLS PVC insulated unsheathed 1.5 Sqmm copper earth wire, connecting to common earth dolly with and incl Metal flush box of suitable size for fixing modular switches / sockets etc and making good surface by wall panelling etc, complete all as directed. Note : 1. The cost of Metal flush boxes and accessories etc is deemed to be included in quoted rate. 2. In case cutting & chasing of conduit is encountered with any beam / column, the PVC casing & capping or surface conduit will be used to avoid any damage to the RCC portion. 3. No cutting & chasing shall be done on ceiling surface for laying PVC conduit for ceiling fan point wiring etc, hence the PVC casing & capping or surface conduit will be used for the same.

Description all as per Srl item No. 70.00 here-in-before but with 2.5 sq mm FRLS copper wire with 1.5 Sqmm FRLS copper earth wire for indpendent 15 Amp point.

S&F Switch piano type, single pole, one way, 5 amps, 230 volts, complete all as specified and directed.

S&F Switch piano type, single pole, one way, 15 amps, 230 volts, complete all as specified and directed.

S&F Socket, 6 pin, 5/15 Amp, multipurpose shutter type, 230 volts, complete all as specified and directed.

S&F, Ceiling rose, two to three terminals, bakelite body, 230 volts, complete all as specified and directed.

Supply and fixing LED lights fitting 1x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specified and directed by Engr-in-Charge.

Supply and fixing LED light fitting mirror type with high out put diffuser 2 feet, 1x10 watt 220 V AC decorative type with driver holder and LED lamp including connecting up with three core flexible copper conductor cable of suitable size complete all specified and as directed by the Engineer-in-Charge.

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 directed by Engr-in-Charge.

Supply and fix exhaust fan, steel body AC single Phase. 230V of size 300mm sweep with, blades, and frame and louvers complete all as specified and directed by Engr-in-Charge.

S&F, DB, double Door, made out of CRCA mild steel sheet surface with insulated material like polyester or with epoxy powder coating and IP 43 & IK 09 protection, SPN 4 way, 240 volts with bus bar rating 200 Amps, dust and vermin proof, suitable for incorporation of MCB’s and isolators etc and making all necessary connections, duly flush of wall surface, complete all as specified and directed.

S&F, MCB, C Curve type, 10 kA, 40 to 63 Amp, SPN with over load and short circuit protection, complete all as directed.

S&F MCB, B Curve type, 10 kA, 6 to 32 Amp, Single Pole with over load and short circuit protection, complete all as directed.

M&L for earthing with galvanized steel earth plate electrode of size 600 x 600 x 6 mm buried directly in ground earth pit not less than 2.25 mtr below of normal ground level with top edge of earth plate should not less than 1.5 mtr below normal ground level and connected to galvanized iron earth lead wire of size 4 mm dia by means of bolts, nuts, washers of galvanized iron or steel all as shown in electrical plate No.3 of MES SSR Part I connecting to earthing test point on completion with and including 15 mm bore GI light grade protection pipe (7.5 mtr long) for earth lead GI lead wire 4mm dia (7.5 mtr long), PCC pit with cover in PCC 1:2:4 type B-1 reinforced with 8 mm dia tor bars @ 80mm C/C, 20mm dia medium grade watering pipe with funnel, wire mesh, common salt, charcoal, necessary excavation and earth work, complete all as specified and directed.

Supply and laying XLPE insulated, armoured, heavy duty electric cable, with stranded aluminum conductor 1100 V grade nominal cross sectional area 16 Sqmm, 2 core laid in trenches, ducts, drawn through pipes across the road/path/along poles/wall/floors/equipment etc including jointing and testing complete all as specified and directed by the Engr-in-Charge.

Material and labour for un-reinforced pre-cast concrete cable covers, class LV type-1, flat Size 250mm x 150mm x 40mm thick complete all as specified and directed by Engr-in-Charge.

Material and labour for sand cushioning to under ground electric cable all as per clause No 19.75 of MES SSR Part-I (1991) complete all as specified and directed by Engr-in-Charge. Note:- Only punned thickness shall be measured and paid.

Supplying & Laying, connecting and testing GI pipe 25 mm bore medium grade including necessary fittings in trenches complete all as specified and directed by Engineer-in-charge.

Supply and fix Gun Metal Gate Valve 25 mm dia with iron wheel head complete all as specified and directed by Engr-in-Charge.

M&L for Cutting and tapping in 25 mm water mains ( in position) for branch connections complete all as specified and directed by Engr-in-Charge.

Material and labour for installation of Electric Heater Panel approx size of 4'x2' wall mounted 2500 watt single phase, low noise, PTC technology, neon indicator for power and heating, thermal cutout, safety switch aganist tilting, approved by BIS, remote control operated etc. with all accessories fittings and installation complete all as spacified and directed by Engr-in- Charge.

M&L sub main wiring concealed type with PVC insulated FRLS copper conductor cable unsheathed for circuit along with earth wire including PVC rigid conduit medium grade 20mm dia./casing caping required in site with accessories complete with two runs of 6 Sq.mm. cable and one run of 4 Sq.mm. earth wire complete with colour coding and making good the disturbed area complete all as specified and as directed. Note: Two runs of 6 sqmm cable, one run of 4 sqmm earth wire and one run of conduit will be measured as one unit.

Material & Labour for Switch socket combination 3 pin 16A including with metal/PVC box as per site reqiuiermets, flush type complete all as specified and as directed by Engr-in-charge.

M/s Koul & Sons (BID ID -3413796)

M/S SONAM NAMGIAL (BID ID -3414387)

M/S TSERING ANGCHOK (BID ID -3411444)

M/S SONAM angchok (BID ID -3413486)

ASHISH AND CO (BID ID -3413512)

M/S NANCY ENTERPRISES (BID ID -3411498)

TSEWANG DORJAY (BID ID -3412980)

SHANTI ENTERPRISES (BID ID -3411651)