REPAIR, CLEANING AND MAINTENANCE OF SEWAGE LINE, MANHOLE, SEPTIC TANK INCLUDING PLUMBING TECHNICAL AREA AND REPAIR / MAINT OF LIGHTENING ARRESTOR AND EARTHING PIT AT AF STN HASIMARA UNDER GE (AF) HASIMARA

Amount

SCHEDULE 'A' PART-I Bailing out the sludge water including other foreign materials from septic tanks / manholes of various sizes and depths as required by manually or by pumping with suitable pumping machinery and removing the same within 50 m distance and deposited in a pit to be excavated and covered with bamboo mating, disinfecting the pit with sufficient quantity of bleaching powder and earth filling including removing and refixing of manhole covers as required complete all as specified and directed by Engineer in Charge. (Note: (i) The cost of Excavation and earth work for pit, bamboo matting, temporary barricade of the pit and providing sufficient bleaching powder shall deem to be included in the unit quoted rate (ii) Hiring charges and cost of fuel for sewage pump shall deemed to be included in the unit quoted rate and nothing extra shall be paid in thism account)

Taking out/Bailing out the sludge / semi solid materials including other foreign materials from septic tanks / manholes of various sizes and depths upto 1.5m as required by manually or by pumping with suitable pumping machinery and taking out sludge/ semi solid materials / any other foreign materials from septic tanks etc and removing the sludge within 50 m distance and deposited in a pit to be excavated and covered with two layers of bamboo mating and earth filling upto 30cm depth of pit including removing and refixing of manhole covers as required complete all as specified and directed by Engineer in Charge. (Note: (i) The cost of Excavation and earth work for pit, bamboo matting, temporary barricade of the pit and providing sufficient bleaching powder shall deem to be included in the unit quoted rate (ii) Hiring charges and cost of fuel for sewage pump shall deemed to be included in the unit quoted rate and nothing extra shall be paid in thism account)

All as per serial item No. 02 above but depth exc 1.5m and n.exc 3.0m complete ditto

All as per serial item No. 02 above but depth exc 3.0m and n.exc 4.5m complete ditto

Cleaning of blockage in sewage lines / drain pipes of the following internal dia 100mm by rodding or by any other suitable means and cleaning the entire line and well flushing between the manholes complete all as specified and directed by Engineer in Charge.

All as per serial item No. 05 above but 150mm dia complete ditto

All as per serial item No. 05 above but 200mm dia complete ditto

Cleaning of blocked WC's and soil pipes of any dia up to first manhole by rodding or by any other means and well flushing with water the entire line after cleaning complete all as directed by Engineer - in - Charge..

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 round section) in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required for 150 mm bore of pipe complete all as specifieed and directed.

Surface excavation n. exc 30 cm deep and averaging 15 cm deep and getting out in soft/loose soil complete all as specified and directed.

Excavation in trenches n.exc 1.5 m wide and n.exc 1.5 m in depth for foundation, etc and getting out in soft/loose soil complete all as specified and directed.

Excavating in trenches not exc. 1.5 metre wide and exc. 1.5 metre & not exc. 3 metre depth (beyond the first 1.5 metre) for foundation of poles etc and getting out in soft/loose soil complete all as specified and directed.

Excavation over areas, n.exc 1.5 m in depth and getting out in soft/loose soil complete as specified and directed.

Excavation over areas, exc 1.5 m and n.exc 3.0m in depth and getting out in soft/loose soil complete as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm as in soft/loose soil complete all as specified and directed.

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

Demolition and breaking 100m bore drain pipes (SGSW/AC/RCC) set in cement mortar including cement concrete bedding and removal of debris/rubbles etc to a distance n.exc 50m complete all as specified and directed. (Note: Necessary axcavation and earth work shall be measured and paid seperately)

All as per serial item No. 17 above but 150mm dia complete ditto

M & L for Salt glazed stone ware drain pipes 100 mm bore, grade 'A' laid in trenches, jointed and tested complete all as specified and directed.

All as per serial item No. 19 Above but except pipe complete ditto (Note: old serviceable pipe as obtained from demolition shall be re-used)

M & L for Salt glazed stone ware drain pipes 150 mm bore, grade 'A' laid in trenches, jointed and tested complete all as specified and directed.

All as per serial item No. 21 Above but except pipe complete ditto (Note: old serviceable pipe as obtained from demolition shall be re-used)

Demolition of un-reinforced cement concrete in ground floors and pavings n.exc 15cm thickness, (Below or above Ground level) and disposal of debris and rubbish to a distance n.exc 100m complete all as directed by the Engr-in-Charge

M & L for Plain cement concrete 1:4:8, type D-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete, etc complete all as specified and directed.

M & L for 75 mm thick, Plain cement concrete 1:2:4, type B-2 (using 40 mm graded stone aggregate) as in footpath/flooring, etc and finished the surface even and fair without using extra cement complete all as specified and directed.

M & L for 25 mm thick, plain cement concrete 1:2:4, type B-0 (using 12.5 mm graded stone aggregate) as in sub-base of flooring, etc and finished the surface even and rough complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggragate) as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 100 mm bore SGSW drain pipes complete all as specified and directed .

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggragate) as in concrete bed to drain pipes including packing under and haunching against the sides of pipes after they are laid and tested for 150 mm bore SGSW/RCC drain pipes complete all as specified and directed .

M & L for Plain cement concrete 1:2:4, type B-0, (using 12.5 mm graded stone aggregate) as in benching, coping, etc incuding necessary form works etc complete all as specified and directed.

Demolition of reinforced cement concrete in any position not otherwise specifically provided for complete all as specified and directed.

M & L for Precast Reinforced Cement Concrete 1:2:4, type B-1 (using 20 mm graded stone aggregate) as in cover slab of drain, etc and set in cement mortar 1:4 including necessary form, moulds, etc complete all as specified and directed by the Engr-in-Charge. (Note : Reinforcement shall be measured and paid separately)

S & F TMT steel bars 10 mm dia., and over cut to length, bend 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 0.9 mm dia or securing with clips quality complete all as specified and directed.

S & F TMT steel bars 6mm to 8mm dia., and over cut to length, bend 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 0.9 mm dia or securing with clips quality complete all as specified and directed.

Taking down cement plaster on brick or stone walls etc including racking out joints, hacking for key, scrubbing down with water complete all as specified and directed

M & L for rendering 15 mm thick in two coats (10mm+5mm each) on fair faces of brick work or concrete surfaces in cement mortar 1:4, mixed with integral water proofing compound with weight of cement in top layer as per manufacturer's instructions and finished the surface even and fair without using extra cement complete all as specified and directed. (Note : WPC shall be measured and paid separately against respective item).

M & L for rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:6 and finished the surfaces even and fair without using extra cement complete all as specified and directed.

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

Demolition of brick work or stone / boulder masonry, built in cement mortar including all quoins, pillars etc stacking the serviceable bricks after removing mortar and cleaning for re-use and disposal of debris and rubbish to a distance n.exc 100m as directed by the Engr-in-Charge.

M & L for brick work with sub class 'B' bricks, straight or curved on plan exc 6 m mean radius, built in cement mortar 1:4 using old size bricks as in manholes, etc complete all as specified and directed.

M & L for brick work with sub class 'B' bricks, straight or curved on plan to any radius, built in cement mortar 1:4 as in half brick thick walls complete all as specified and directed.

M & L for Brickwork with sub class ‘B’ bricks in one brick thick honey comb walling, built in cement mortar 1:4 complete all as specified and directed.

M & L for loose filling with broken bricks aggregates of gauge 80 to 150 mm in soakage well complete all as specified and directed.

M & L for salt glazed stone ware gully traps, square or round mounted, type "P" of size 150 x 100 mm setting and jointing in cement mortar (1:1) including taking down/out existing one complete all as specified abnd as directed.

Dismantling cast iron, PVC or reinforced concrete drain pipes, etc upto 110mm bore, with fittings jointed in cement mortar and taking out of trenches, floor or walls if required complete all as specified and directed.

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

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

S & F 110 mm bore, PVC (SWR), Soil waste and vent pipes in any length with or without ears, with cement joints, laid in trenches or in floors, etc complete all as specified and directed.

S & F 110 mm bore, PVC (SWR), Soil waste and vent pipes in any length with or without ears, with cement joints fixed to wall, etc with all necessary fixing arrangement complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and rubbish off the premises complete all as specified and directed.

M & L for non-skid, ceramic, coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 sqm, in floors etc, including 15 mm thick screed bed in cement mortor 1:4 and set & jointed in neat cement slurry and pointed in white or coloured cement to match with the shade of tiles complete all as specified and directed.

M & L for Glazed, ceramic, coloured tiles of size 300mm x 200mm x 6-7mm thick, on vertical surfaces such as skirting, dados etc, including 10 mm thick bedding in cement mortor 1:4 and set & jointed in neat cement slurry & pointed in white or coloured cement to match with the shade of tiles complete all as specified and directed.

S & F in repairs, vitreous China squatting pan, 'Orissa' pattern, size 580 x 440 mm white with integral foot rest and 'P' or 'S' trap, including provision of lime concrete bedding, connection to trap and flushing pipe etc complete including making good to disturbed surfaces of floor to match with existing specifications complete all as specified and directed.

S & F in repairs, Vitreous China bowl urinal flat back, of size 465x355x265mm, white (minimum) with grating and union for discharge pipe (excluding flushing cistern, flush pipe & waste pipe) including providing and fixing plugs, bedding urinal against wall in cement mortar 1:2, securing urinal to plugs with and including 60 mm long brass screws, pointing around urinal back in cement complete complete as specified and directed.

S & F in repairs, vitreous China wash down water closet pan (pedestal pattern), white, including connection to outgoing drain and flushing pipe, anti syphonic pipe with seat and cover complete but excluding flushing cistern & flush pipe including making good damaged/disturbed surfaces complete all as specified and directed.

S & F 500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed.

S & F 1000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top), hoisted and fixed in position including taking down old unserviceable one as specified in SSR Part I and directed.

S & F 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

Taking up or down 15mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Taking up or down 20mm bore, Steel tubing and connections and keeping serviceable pipes in safe custody for reuse in the work after and including cleaning as directed.

Supply, laying, connection and testing, 15mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Supply, laying, connection and testing, 20mm bore, Steel water tubing, galvanised, medium grade with all fittings and fixed complete to walls and ceilings or laid in floors, etc complete all as specified and directed.

Refixing of 15mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 58 above)

Refixing of 20mm bore old serviceable steel tubing and connections in new or old position with new fittings complete to walls and ceilings or laid in floors, etc complete as directed. (Note: Serviceable pipe shall be reused as obtained from serial item No. 59 above)

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting exc 10 cm but n.exc 20 cm girth complete all as specified and directed.

S & F in repair 15 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 142 gms) complete all as specified and directed.

S & F in repairs, 20 mm bore, Ball valves high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight - 210 gms) complete all as specified and directed.

S & F in repair Grating doom 125mm dia of PTMT (Minimum weight 40gms) complete all as specified and directed.

S & F in repairs, 15mm bore, PVC connection pipe 450mm long with PTMT nuts at both ends complete all as specified and directed.

S & F in repairs, Vitreous China wash basin, counter type oval shape, pastel colour, flat back of size 580 x 450 mm excluding taps but including CP waste coupling, PVC waste pipe, chain, plug & porcelain stopper, bracket complete all as specified and directed.

S & F in repairs, 10 litre capacity, PVC valve less syphonic action type, flushing cistern, low level, white, with inlet, ball valve, flush pipe, float and handle including brackets complete all as specified and directed.

S & F in repairs, stainless steel kitchen sinks with drainage board made of 1 mm thick sheet for kitchen or laboratory with plugs, washers and wastes including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 915mm x 460mm and bowl size 410mm x 330mm x 160mm complete all as specified and directed.

S & F in repairs, stainless steel sinks made of 1 mm thick sheet with plugs, washers and wastes including bedding in ement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe, overall size 495mm x 420mm and bowl size 410mm x 330mm x 160mm complete all as specified and directed.

S & F in repair 32 mm dia Waste fittings, brass, chromium plated for glazed ware sinks, basins, etc. with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed.

S & F in repairs, 15mm bore, angle Stop valve of PTMT, any colour high pressure, screwed for iron pipe and fixed (minimum weight 90 gms) complete all as specified and directed.

S & F in repairs, Flush pipe of polyethylene of low or high density or PVC 32 mm dia, for low level cistern complete all as specified and directed

S & F in repairs, swival shower of PTMT 15mm bore (minimum weight 40 gms) complete all as specified and directed.

S & F in repairs, 15mm bore, bib taps of PTMT, any colour high pressure, screwed for iron pipe and fixed (minimum weight 90 gms) complete all as specified and directed.

Supply & fixing in repair 15mm bore pillar tap standard of PTMT, any colour, high pressure, long shank and cup screwed for iron pipe and fixed (minimum weight 110 gms) complete all as specified and as directed.

S & F in repairs 40 mm dia, High density poly-ethylene pipes, (HDPE) of pressure rating 6 kgf/cm 2 laid as in waste pipe of WHB etc complete all as specified and directed.

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

S & F in repairs, 15 mm bore, Stop valves, cast copper alloy, chromium plated with long shank and cup, concealed type, screwed down high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions complete all as specified and directed.

S & F in repair 15 mm bore, health faucet ABS body with wall hook and 1 m long SS braided rubber hose pipe with all accessories complete all as specified and directed. (Make: Cera Cat No. CG-106 or equivelant of approved make)

S & F in repairs, Toilet paper holder, brass, chromium plated fixed to wall with brass screw complete all as specified and directed.

S & F in repairs, 15 mm bore, pillar taps, fancy type, cast copper alloy, chromium plated with capstan heads, screwed down high pressure with or without lettered 'Hot or Cold' with long screwed shanks and fly nuts, screwed for iron pipe complete all as specified and directed.

S & F in repairs 20 mm bore, Brass chromium plated, tubular towel rail, D type, 60 cm long between flanges with brackets complete all as specified and directed.

S & F in repairs, cast iron nahani trap 100 mm dia with grating including jointing to waste pipe fixed in cement mortar 1:2:4 type B2 using 20mm graded aggregate complete all as specified and as directed..

Removal of vegetation/grass etc including Cutting holes into or through brick walls/concrete and removal of small trees/woods etc and making good disturbed surfaces with cement concrete 1:2:4, type B-0 (Using 12.5mm graded aggregate) complete all as specified and directed.

S & F in repairs, CP, wall mixer with 210mm long bend pipe for overahead shower with built in non return valve complete all as specified and directed. (Make : CERA Cat No. CQ 812B or equivelant of make as per list of manufacturer's)

S & F in repairs, Brass CP, central hole basin mixer with 450mm braided connection pipe (withpout pop-up) , 15mm bore and fixed complete all as specified and directed. (Make : CERA Cat No. CS 315A or equivelant of make as per list of manufacturer's)

S & F in repairs 40 mm dia, High density poly-ethylene pipes, (HDPE) of pressure rating 6 kgf/cm 2 fixed as in urinal waste pipe complete all as specified and directed.

M & L for preparing newly plastered surfaces of walls, etc and applying three coats of white wash complete all as specified and directed.

S & F in repair Air termination, single pointed copper rod 12mm dia and 300mm long complete all as specified and directed.

Fixing only in repair aluminium strip of size 25 x 3.00mm with and including new shaddles and fixing accessories etc as in roof conductor and down conductors above ground complete all specification and directed.

Fixing only in repair copper strip of size 20x3.00mm burried in ground complete all specification and directed.

Fixing only in repair copper strip of size 32x6mm burried in ground complete all specification and directed.

Fixing only in repair galvanised iron strip of size 32x6mm burried in ground complete all specification and directed.

S & F aluminium strip 25 x 3.00mm with Saddles and fixing screws etc for roof conductors and down conductors above ground level including taking down the old one complete all as specified and directed.

S & F Copper strip 20 x 3.00mm with Saddles and fixing screws etc for roof conductors and down conductors above ground level including taking down the old one complete all as specified and directed.

S & F Copper strip 32x6mm buried in ground including taking down the old one complete all as specified and directed.

S & F Galvanised iron strip 32x6mm buried in ground including taking down the old one complete all as specified and directed.

M & L Earthing complete with GI earth plate electrode 600 mm x 600mm x 6 mm thick burried directly in ground vertically to a depth not less than 2.25 m below ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected with galvanised earth strip of size 32x6mm dia by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, 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, wire mesh, aluminium lugs, complete in all respect 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 inclduing taking down old one complete all as specified and as directed by the Engineer-in-Charge.

M & L Earthing complete with copper earth plate electrode 600 mm x 600mm x 3.15 mm thick burried directly in ground vertically to a depth not less than 2.25 m below ground level with the top edge of earth plate at depth not less than 1.5 m below ground level connected with copper earth strip of size 20x3mm dia by means of bolts, nuts, check nuts and washers protected by 40mm bore light grade GI pipe, funnel with 20mm bore GI medium grade pipe for watering, wire mesh, including concrete pit in PCC (1:3:6) type C-1, pre-cast RCC 1:2:4 type B-1 cover slab of size 350x350x50mm reinforced with 8mm dia TMT steel bars @15cm centre to centre in both direction and 10mm dia MS handle of suitable size, charcoal or coke and salt in alternative layers,necessary earth work in soft/loose soil all as shown in Electrical Plate No 3 of MES Schedule Part I and testing complete inclduing taking down old one as specified and as directed.

All as per serial item No. 102 above but using magnesium sulphate in lieu of common salt complete ditto

All as per serial item No. 102 above but using copper sulphate in lieu of common salt complete ditto

S & F in repair Air termination, single pointed aluminium rod 12mm dia and 300mm long complete all as specified and directed.

M & L for 40 mm bore, steel tubes, galvanised, medium grade with all fittings, laid in floor/road crossing/drain etc as in cable protection complete to walls and ceilings or laid in floors including taking up or down existing pipe complete all as specified and directed.

S & F in repairs porcelain vitreous white/brown/green spacers insulator of size 75x35x40mm high complete with one number galvanised iron stud, bolts 6mm dia, 40mm long including nuts, bolts & washers and two numbers galvanised iron fixing bolts of size 6mm dia and 50mm long including washers and drilling holes for holding/fixing aluminium strip/roof conductor as required complete all as specified and directed.

S & F in repair earth continuity conductor or main earthing lead with galvanised iron wire 4mm dia, fixed to wall on batten or recesses or chases or burried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc, as required complete all specification and directed.

Fixng only in repair Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex. head screw complete all as specified and directed.

M & L for brazing of Copper strip 20 x 3.0mm over lapping of not less than 10 cm including copper rivet (5mm dia) complete all as specified and directed.

M & L for brazing of Copper strip 32 x 6.0mm over lapping of not less than 10 cm including copper rivet (5mm dia) complete all as specified and directed.

M & L for Plain cement concrete 1:3:6, type C-2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete, etc complete all as specified and directed.

Supply & Installation of advance conductive compound based chemical compound technology with upgraded high tensile low carbon steel rod as per UL 467 and as per BS 7430 with copper coating 250 microns. Earthing system confirming to IS:3034. The ROD should 17.2 mm & 3 meter length with rod to tape clamp, CR 125 (type A) additional protection of the terminal. Chemical compound should be the highly Conductive Compound as per BSEN 50164-7 with 25 kg each bag & resistivity should be 0.05 ohm. The job includes digging the pit and refilling the same by furse CEM back Fill Compound (Ground Enhancer), the BFC should be mixed with cement in 3:1 for forming conductive concrete and it should be eco friendly, not contain environmentally hazardous material/metal. The earth pit should be provided with a light weight inspection pit cover PT-205 for protection and safe guard of terminals. In areas where soil condition is bad Good earth is to be arranged to fill the excavated pits by mixing furse CEM- a convenient and permanent solution by adding with 3:1 ratio chemical compound with the earth electrode, the main component of the earthing system which is in direct contact with the ground and thus provides a mean of releasing or collecting earth leakage currents. The material should have good electrical conductivity and anti corrosion property in wide range of soil conditions complete all as specified & directed including taking down/dismantling existing one all as directed. (Make : ABB Furse CEM as per RB 336 or equivalent). (NOTE :-Each earth pit should contain:- a) 1 no. copper bonded high tensile low carbon steel,17.2 mm dia, 3 meter length. b) Rod to tape clamp (type A). c) 25 kg chemical compound as per BSEN 50164-7. d) Light weight inspection pit cover with 5000 kg weight load capacity. e) Supply and installation shall be done by the authorised technician of the manufacturer, f) excavation and earth work complete)

M/S BIJAY KUMAR SHIVA

B L SHARMA

M/S. KUMAR CONSTRUCTION CO.

M/S SARDAR MAL NAHATA

M/S RATHIN ENTERPRISES

M/S DEY ENTERPRISE

M/S ANIL KUMAR BAUL

CONSTRUCTION SHELTER