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Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia, TAMULPUR-Assam

Military Engineer Services-MES has published Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia. Submission Date for this Tender is 14-12-2021. Barrack Tenders in TAMULPUR Assam. Bidders can get complete Tender details and download the document.




Tender Notice

29938946
Corrigendum : Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia
Open Tender
Indian
Assam
TAMULPUR
14-12-2021

Tender Details

Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia Provn Of 01 X 34 Or Single Men Barrack For 21 Madras And Other Sanctioned Work At Tamulpur Military Station Under Ge Rangia

Corrigendum Details

Sr No CorrigendumDate Corrignedum CorrigendumType NewSubmissionDate
1 25-Nov-2021 BOQ AMDT BOQ 07-12-2021
2 07-Dec-2021 Bid Auto Extn Corrigendum Bid Auto Extn Corrigendum 14-12-2021

Key Value

Document Fees
INR 500 /-
EMD
INR 92000.0 /-
Tender Value
INR 46 Lakhs /-

BOQ Items

Name of Work : PROVN OF 01 X 34 OR SINGLE MEN BARRACK FOR 21 MADRAS AND OTHER SANCTIONED WORK AT TAMULPUR MILITARY STATION UNDER GE RANGIA
Sl. No. Item Description
1Surface excavation n.exc 30cm deep and averaging 15cm deep and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.
2Excavation in trenches n.exc 1.5m wide and n.exc 1.5 m in depth for foundation etc or for shafts, wells, cesspits, manholes, pier holes etc n.exc 10 sqm on plan and n.exc 1.5m in depth and getting out in soft/loose soil complete all as per specified and as directed by Engineer-in-charge.
3M&L for PCC (1:4:8) type D2 ( using 40mm graded crushed stone aggregate) as in foundation, filling and mass concrete complete all as per specified and as directed by Engineer-in-charge.
4M&L for brick work with sub class "B" bricks, straight or curved on plan exc. 6m mean radius in cement mortar 1:6, complete all as per specified and as directed by Engineer-in-charge.
5M&L for brick work with sub-class `B" old size bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.
6M&L for anti-termite treatement treating the soil under the plinth protection at the rate of 5 litre of emulsion per square metre of surface area complete all as per specified and as directed by Engineer-in-charge.
7M&L for anti termite treatment to the soil alongwith external perimeter of bldg at the rate of 2.25 ltr of emulsion per metre of the perimetre wall complete all as per specified and as directed by Engineer-in-charge.
8M&L for damp proof course to horizontal surfaces including necessary formwork in cement concrete (1:2:4) mix type B-0, 40mm thick complete all as per specified and as directed by Engineer-in-charge.
9"M&L for sand filling under floors or in foundations spreading and levelling in layers not exc. 25 cm thick including watering and consolidation, complete all as per specified and as directed by Engineer-in-charge.
10M&L for hardcore of guage not exc. 63mm deposited, spread and levelled in layers not exc. 15 cm thick, watered and rammed to a true surface of broken stone or boulders, complete all as per specified and as directed by Engineer-in-charge.
11M&L for 75 mm thick cement concrete type D-2, 1:4:8 (using 40 mm graded stone aggregate) in sub base in flooring/ hard standing, complete all as specified and as directed by Engineer-in-charge.
12S&F coloured non-skid ceramic tiles 7 to 8 mm thick (Square/rectangular) area of each tile exceeding 0.11 sqm but notexceeding 0.18 sqm, in floors etc, set and jointed in neat cement slurry and pointed in white or coloured cement to match with the shades of tiles over 15 mm thick screed bed or bedding layers in CM 1:6 complete all as per specified and as directed by Engineer-in-charge.
13All as per serial item No. 12 above but for tiles on vertical surface such as skirting etc in cement mortar (1:4), complete all as specified and as directed by Engineer-in-charge.
14M&L for Coloured Glazed ceramic tiles 300 x 200 x 6 or 7 mm thick, on vertical surfaces such as skirting, dados and risers to stepsetc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match over and including 10 mm thick screedin CM (1:4) complete all as specified and directed.
15S&F 150 mm long Aluminium, anodised, barrel tower bolts of extruded section, complete all as per specified and as directed by Engineer-in-charge.
16S&F 150 mm long extruded Aluminium alloy handles, fabricated type, anodised, complete all as per specified and as directed by Engineer-in-charge.
17S&F aluminium alloy 300 mm anodised sliding door bolts with hasp, staple (bolt type) & fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast - aluminium alloy, complete all as specified and as directed by Engineer-in-charge.
18S&F 300 mm longHelical door Spring of approved quality, complete all as per specified and as directed by Engineer-in-charge.
19M&L for steel ventilators with top hung shutter including hinges, steel peg stay, complete all as per specified and as directed by Engineer-in-charge.
20M&L for steel windows with side hung shutter including projecting type hinges with steel handle and steel peg stay ,complete with glazing bars,dovetailed or welded, complete all as per specified and as directed by Engineer-in-charge.
21M&L for steel windows with side hung shutter including projecting type hinges with steel handle and steel peg stay ,complete without glazing bars,dovetailed or welded, complete all as per specified and as directed by Engineer-in-charge.
22S&F for rolled mild steel framed work such as grills, gratings, etc.. with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors, ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe.290.Gde-E-165, complete all as per specified and as directed by Engineer-in-charge.
23S&F 3 mm thick sheet glass, ordinary quality in squares not exceeding 0.5 Sqm in each pane fixed with cut & mitred beads, complete all as specified and as directed by Engineer-in-charge.
24M&L for 18 to 20 mm thick granite (of any type) tiles, machine cut, bedded & jointed with grey cement slurry & pointed with white cement with admixture of pigmint to match the shade of granite stone including griding & polishing with 15 mm thick screed bed or bedding layer of cement mortar (1:4) complete all as specified and as directed by Engineer-in-charge.
25Rounding to edges of stone slabs one edges such as in steps & other similar situation complete all as specified and as directed by Engineer-in-charge.
26S&F Stainless steel wire cloth, 0.36 mm dia of wire and average width of aperture 1.40 mm and fixed with tinned stacks, or galvanized wire staples complete all as per specified and as directed by Engineer-in-charge.
27M&L for 4mmthick Non Asbestos fiber Cement Designer E- board ceiling of size (595x595)mm fixed in powder coatedAnodised aluminiumframe (snapgrid) of standard section as per manufacturers instructions with the 2mm thick GI suspender in ceiling and applying on one coat of distemper oil emulsion, complete all as per specified and as directed by Engineer-in-charge.
28S&F pressed steel frames of size 125 x 60 mm for double doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc. including filling of PCC 1:3:6 type in 20mm graded stone aggregate, complete all as per specified and as directed by Engineer-in-charge.
29S&F 30 mm thick flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides, complete all as per specified and as directed by Engineer-in-charge.
30M&L 35 mm thick second class hardwood glazed and skeleton shutter open rebated and prepared to receive glass, gauge etc (without sash bar) edges of framing plain, chamfered orrounded fitted with cut and mitred beads for securingglass etc sizes of member (Bottom 250mm, stiles 100mm, top 120mm & lock rail 160mm wide)as specified in SSR part I section & clause 8.24 (a) complete all as specified and as directed by Engineer-in-charge.
31M&L for 15 mm thick rendering on fair faces of brick work or concrete block in cement mortar (1:4) and surface finished even and smooth without using extra cement complete all as specified and as directed by Engineer-in-charge.
32M&L rendering 10mm thick on other than fair faces of brick work or on other side of lathing in cement mortar 1:6,surface to be finished fair & even without using extra cement, complete all as specified and as directed by Engineer-in-charge.
33M&L for preparing newly plastered surfaces of walls and applying three coats of white wash complete all as specified and as directed by Engineer-in-charge.
34M&L for MS rolled section of grade Fe-410-0 or Fe-310-0 (beam, tee, angle channel ot flat section) as in roof trusses (framed), trussed purlins, crane gantries rails, and fastening and heavy bracket framing including destance pieces, wind tie, cleats etc., complete all as specified and as directed by Engineer-in-charge.
35S&F mild steel work in 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 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 by Engineer-in-charge.
36S&F Pre-painted galvalume aluminium zinc coating GI based corrugated or semi-corrugated steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.
37S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm thick of any colour having tensile strength of 550 mpa as in roof covering/cladding to wall, fixed with self tapping screws or J hooks, complete all as specified and as directed by Engineer-in-charge.
38M&L for preparation of new or previously untreated steel or iron surface of any description and applying two coats of synthetic enamel paint over a coat of red oxide, primer over 10cm width or girth complete all as specified and as directed by Engineer-in-charge.
39M&L preparation of old painted steel and iron surfaces of any description not exc. 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint, complete all as per specified and as directed by Engineer-in-charge.
40M&L for preparation of new or previously untreated wood or wood based surfaces of any description, exceeding 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of pink primer, complete all as specified and as directed by Engineer-in-charge.
41M&L for providing precast cement concrete 1:2:4, type B0 (using 12.5mm graded stone aggregate) as in louvres and jallies, 35mm thick (measured solid), including all mouldings but excluding frame set in cement mortar 1:4 complete all as per specified and as directed by Engineer-in-charge.
42M&L 75 mm thick Cement concrete type C2, 1:3:6 (using 40 mm gradedstone aggregate) in hard standing/plinth protections, finished even and smooth without using extra cement complete all as per specified and as directed by Engineer-in-charge.
43M&L for Glass dividing strips, 38 x 3 mm thick and inserted in position to confirm to design, complete all as per specified and as directed by Engineer-in-charge.
44M&L for 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 per specified and as directed by Engineer-in-charge.
45M&L for form work for side of pillars, posts, columns & similar works vertical or batter complete all as specified and as directed by Engineer-in-charge.
46M&L for Formwork to chullah hoods, chajjas, weather shades, corbels, water troughs and similar items including edges fair finished surface of concrete flat complete all as per specified and as directed by Engineer-in-charge.
47M&L for mild steel TMT bars 10 mm dia. and over cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips, complete all as per specified and as directed by Engineer-in-charge.
48M&L for mild steel TMT bars 5 mm to 10 mm dia., cut to length, bent to shape required, in stirrups, spacers and binders and binding with mild steel wire (annealed) not less than 0.9 mm dia., or securing with clips quality confirming to Fe-410-S 0r Fe-410-O, complete all as per specified and as directed by Engineer-in-charge.
49M&L for reinforced cement concrete (nominal mix) type B-l, 1:2:4 (20 mm graded aggregate) as in beams, lintels etc., complete all as per specified and as directed by Engineer-in-charge.
50M&L for reinforced cement concrete (nominal mix) type B-l, 1:2:4 (20 mm graded aggregate) as in columns, pillars, piers, posts and struts etc, complete all as per specified and as directed by Engineer-in-charge.
51M&L for RCC (nominal mix) type B-1, 1:2:4 (20 mm graded Agg) as in chajjas complete all as per specified and as directed by Engineer-in-charge.
52Cutting existing 25-32 mm bore steel tubing for alterations or additions (each cut measured) complete all as per specified and as directed by Engineer-in-charge.
53S&F GI tube 25 mm bore medium grade with fittings and fixed complete to wall, ceiling or laid in floor complete all as specified and as directed by Engineer-in-charge.
54S&F GI tube 20 mm bore medium grade with fittings and fixed complete to wall, ceiling or laid in floor complete all as specified and as directed by Engineer-in-charge.
55S&F GI tube 15 mm bore medium grade with fittings and fixed complete to wall, ceiling or laid in floor complete all as specified and as directed by Engineer-in-charge.
56S&F gun metal globe or gate valve, with iron wheel head screwed both ends for iron pipe of 20 mm bore, complete all as specified and as directed by Engineer-in-charge.
57M&L for erection of two staging walls with double stable of standard size of height upto 3m all as per SSR specifications and drawing No. RNG/ TD/ 37 sheet NO 1/1 for PVC tank complete all as per specified and as directed by Engineer-in-charge.
58S&F rotational moulded polyethylene water storage tanks (cylinderical, vertical with closed top) of 1000 Ltrs capacity hoisted and fixed in position, complete all as per specified and as directed by Engineer-in-charge.
59S&F 20mm ballvalves, high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed (Minium weight 20mm- 210 gms) and fixed in positioncomplete all as per specified and as directed by Engineer-in-charge.
60Supply and fix fancy type, CP, stop valves 15 mm, cast copper alloy, screwed dowd, high pressure with crutch or butterfly handle, swrewed both ends for iron or for unions and fixed complete all as specified and as directed by Engineer-in-charge.
61S&F Vitreous China Ware Wash hand basin white, flat back, size 550 x 400 mm size(flat back or angle back type) including cutting for and pinning ends of brackets or erecting stand and waste coupling of size 32 mm, waste pipe 32 mm, PVC connection pipe, pillar taps 15 mm etc.,complete all as per specified and as directed by Engineer-in-charge.
62S&F 75 mm dia bore PVC (SWR)bends, complete all as specified and as directed by Engineer-in-charge.
63S&F 75 mm dia PVC (SWR) pipes single socketed, in any length,laid in trenches or in floors, complete all as per specified and as directed by Engineer-in-charge.
64S&F 600x450mm bevelled edge mirror of selected quality glass, mounted on 6 mm thick AC building board or commercial plywood and fixed to wooden plugs with chromium plated brass screws and cup washers complete all as per specified and as directed by Engineer-in-charge.
65S & F Brass Chromium plated tubular towel rail, 20 mm dia., D Type, 60 cm long between flanges complete all as per specified and as directed by Engineer-in-charge.
66S & F 15 mm stop valves, cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed, complete all as per specified and as directed by Engineer-in-charge.
67S & F Soap dish, vitreous China white of approximate size 160 x 160 x 90 mm complete all as per specified and as directed by Engineer-in-charge.
68M&L plain cement concrete type B-2, 1:2:4 (using 40 mm gradedstone aggregate) as in surface channels and drains, complete all as specified and as directed by Engineer-in-charge.
69M&L for PCC (1:2:4) type B-1 ( using 20 mm grade crushed stone aggregate) as in copping work as required complete all as specified and as directed by Engineer-in-charge.
70Extra for forming fair finished drain or channel 30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends complete all as specified and as directed by Engineer-in-charge.
71M&L 75 mm thick Cement concrete type C2, 1:3:6 (using 40 mm gradedstone aggregate) insub-floors/ sub-bases/pavings/floors, etc., complete all as per specified and as directed by Engineer-in-charge.
72M&L for Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658 of 60 mm thickness of M-35 grade with grey cement and no pigment, complete all as per specified and as directed by Engineer-in-charge.
73M&L precast Coloured cement concrete chequered tiles 300x300x25mm thick set jointed and pointed in with grey cement and pigmentlaid over and including15 mm thick screed bed in CM 1:6in floorings, complete all as per specified and as directed by Engineer-in-charge.
74Returning,filling in, including spreading, leveling, watering and well ramming in layers n exc 25cm complete all as per specified and as directed by Engineer-in-charge.
75Removing excvated materials (soils) exceeding 250m but not exc. 500.00 m and deposited where directed at a level not exc. 1.50 M above the starting point in soil, complete all as specified and as directed by Engineer-in-charge.
76S & F colour glazed ceramic tiles in vertical surface 350x 250x 7 mm/ 450X 350X 7mm thick, on vertical surface such as skirting, dados and risers to steps etc. set and jointed in neat cement slurry and pointed in white or colour cement to match over 15 mm thick screed bed or bedding layers in CM 1:4 complete all as per specified and as directed by Engineer-in-charge
77S&F Rolled Mild Steel sections confirming to Fe 410 - W as in main and cross beams, hip and jack rafters; purlins where connected to common rafters fixed with angle cleats or other connecting plates, complete all as per specified and as directed by Engineer-in-charge.
78M&L for granite 20 mm thick (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 per specified and as directed by Engineer-in-charge.
79M&L for 20mm thick Granite (of any type) tiles machine cut, in skirting/ dado laid over cement screed and jointed with grey cement slurry, and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing, complete all as per specified and as directed by Engineer-in-charge.
80M&L precast Coloured cement concrete chequered tiles 300x300x25mm thick set jointed and pointed in with grey cement and pigmentlaid over and including20mm thick screed bed in CM 1:4in floorings, complete all as per specified and as directed by Engineer-in-charge.
81M&L for point wiring with 1.5 sqmm size (nominal area) PVC insulated unsheathed single core multi stranded FRLSH copper conductorcable drawn into and incl PVC casing capping sleeves and caps of adequate width and length with all accessories and fittings like bends . elbow crosses etc with PVC round block and PVC terminal boxes with 3.00mm thick laminated sheet cover for mounting fittings etc like switches sockets and fan regulator incl 1.5 sqmm size PVC insulated multistranded FRLSH copper conductor cable as earth continuity conductor and connected to earth dolly complete all as specified and as directed for one light point controlled by one switch,complete all as per specified and as directed by Engineer-in-Charge.
82All as per serial item No. 81 above but for exhaust/ceiling fan point controlled.
83All as per serial item No. 81 above but for one 3 pin socket outlet 5 AMPs on independent board.
84All as per serial item No. 81 above but for one 3 pin socket outlet 5 AMPs on same board.
85All as per serial item No. 81 above but with 4 sqmm (nominal area) cable with 4.00 sq mm size copper earth continuity conductor of green colour for 15 A socket outlet on independent boards.
86Supply and fix switch piano flush type, 5 / 6 Amps 240 volts single pole one way, complete all as specified and as directed by Engineer-in-charge.
87Supply and fix ceiling rose surface backelite three terminals, PVC/polycarbonate, insulated body, complete all as specified and as directed by Engineer-in-charge.
88Supply and fix socket outlet, 3 pin 6/5 Amps, flush type, complete all as specified and as directed by Engineer-in-charge.
89Supply and fix switch socket combination 2 in 1, 3 pin, 5/6 Amp flush type universal, complete all as specified and as directed by Engineer-in-charge.
90Supply and fix switch socket combination 05/16 Amp, 5 in 1, flush type universal, complete all as specified and as directed by Engineer-in-charge.
91Supply and fixing LED lights fitting 1x 22W, 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 as directed by Engineer-in-charge.
92S&F street light fittings 1x 20 Watt LED New generation energy saving and environmental friendly long life LED street light made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP openning seperate driver compartment with IP65 protection and impact resistance of IK07and including connection up with twine core twisted flexible copper conductor cable with 1.5 M long suitable size, complete all as specified and as directed by Engineer-in-charge.
93S&F steet light bracket made out of 25 mm bore GI Light grade 1.00 M long to required shape as in bracket for steet light fittings fixed with two pair of MS flate iron clamp of size50mm X 6 mm thickness of required shape with nuts, bolts and washers suitable for steel tubular pole including painting of mild steel flate iron surface with two coates of synthetic enamel paint over a coat of red oxide primer, complete all as specified and as directed by Engineer-in-charge.
94Supply and fix sheet metal enclosure powder painted for MCB SPN 12 way 200 amps double door DB with din rail and suitable bus bar complete all as specified and as directed by Engineer-in-charge.
95Supply and fix MCB SPN 40 Amp 10KA braking capacity230/240 volt AC, complete all as specified and as directed by Engineer-in-charge.
96Supply and fix MCB SP 240 Volts 6 to 32 Amps breaking capacity 10 KA rating complete all as specified and as directed by Engineer-in-charge.
97Removing excavated material not exc. 50 m & depositing where directed at a level not exc. 1.5 m above starting point complete all as per specified and as directed by Engineer-in-charge.
98M&L for sand cushioning (dry) in trenches for protection of UG cables (below, above and around the cable laid in trenches) of 230mm spreding thickness and consolidated (punned) upto 180mm thickness, complete all as specified and as directed by Engineer-in-charge.
99Supply & Laying Sub-Class B Bricks, well burnt, laid breadth wise along the length of cable laid in trenches over sand cushion laid for UG cable protection, complete all as specified and as directed by Engineer-in-charge.
100S&F XLPE insulated screened PVC bedded, galvanized steel strip or wire armoured, electric power cables ( heavy duty) with stranded aluminum conductor, 1100Volt grade on walls with fixing acessories of size 16 Sqmm2 Core including testing, complete all as specified and as directed by Engineer-in-charge.
101Supply & laying GI pipe 32 mm bore light grade for protection of UG cable, complete all as specified and as directed by Engineer-in-charge.
102S & F ceiling fan hook made out of MS flat 50 X 6 mm thick suitable for hanging of ceiling fan including nuts, bolts and washer with 12 mm dia round bar hook, complete all as specified and as directed by Engineer-in-charge.
103Supply and fixing ceiling fan having sweep size of 1200 mm, 240 volt, energy efficient, 3 blades, down rods, electronic regulator with inetrnal pre-wired including accessories such as hook, nuts, bolts, etc. min air delivery 210 CFM with service value 6.00 BEE. five star rated with brushless direct current motor (BLDC), complete all as per specified and as directed by Engineer-in-charge.
104M&L for sub main wiring two run of size 6 sqmm PVC insulated electric power cable (heavy duty) 1100 volts grade with stranded copper conductor with 6.0 sqmm PVC insulated copper conductor earth wire in casing caping of suitable size (two run of 6 sqmm cable and one of 6.0 sqmm wire and one run of PVC conduit / casing caping will be measured as one unit), complete all as specified and as directed by Engineer-in-charge
105M&L for earthing completewith galvanisedsteelearth plateelectrode of size 600 mm x 600 mm x 6 mm thick buried directly in ground (earth pit not less than 2.25 mtr deep below normal ground level) with top edge of the plate not less than 1.5 mtr below ground level, connected to galvanized earth wire 4.00 mm dia by means of bolts nuts check nuts & washers of galvanized iron or steel , procteded by GI pipe 15 mm bore( light grade)and watering pipe 20 mm bore GI pipe(light grade) andchamber of pcc 1:4:8 type D2 using 40 mm graded stone aggregate and coping shall be in PCC 1:3:6 type C1 using 20mm graded stone agg.50 mm thick cover of RCC 1:2:4 type B1 using 20 mm graded stone agg. reinforced with 8 mm dia MS tor bar @ 80 mm c/c both ways including excvation and earth work and removal of surplus soil complete all as shown in electrical plate no 3 of SSR PT 1, 1991 with charcoal dust and saltcomplete and earth leadconnected to earthing test point (up to main switches, DBs) including taking down old unserviceable one, complete all as specified & testing on completion. NOTE:-(I)item includes the cost of 7.5 mtr length GI pipe for protection for GI earth wire. (ii) item rates includes the cost of 7.5 mtr earth lead GI earth wire. (iii)PCC pit shall be provided at least 500mm away from the pit and not on the earth pit itself and the extra costof additional length of watering pipe,bends,elbow etc shall be deemed included in the unit rate. Note:- The contract sum shall be calculated by deducting the amount shown in Credit Schedule attached to this tender, from total amount of Schedule "A"/BOQ.
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