SPECIAL REPAIR TO BLDG NO P-01 AND P-05, ADM BLOCK OF CG DHQ-08 AT HALDIA UNDER GE (I) (CGN) KOLKATA

Amount

Identifying and marking carefully the damaged reinforced concrete by tapping with light hammer and chipping of unsound weak concrete and plaster material from slabs/beams/columns etc. with power/hand driven chisel as directed by the engineer-in-charge upto 25 mm average depth including saw-cutting of all edges making square shoulders of the cavities complete all as specified and as directed. (All loose unsound and cracked concrete shall be removed out side MD land) (Note: thickness will be measured excluding plaster)

Cleaning loose concrete if any all around reinforcement including from behind the reinforcing bars to give an average 10 mm thick (but not less than 10 mm clear air gap) and cleaning reinforcement of total rust using alkaline rust remover with paint brush and removing loose particles after 24 hours of its application with wire brush and thoroughly washed with water and allowing it to dry complete all as specified and as directed. (Note : - Length of reinforcement bars cleaned of rust all around will be measured for payment.) (Note: thickness will be measured excluding plaster)

Applying two coats of epoxy based passivating, protecting & bonding coat of zinc rich system (Nitozinc (R) primer of Fosroc and equivalent of SIKA/Dr Fixit Pidilite/ Krishna Conchem) as approved by the Engineer-in-Charge for old and new reinforcement any dia complete all as specified and as directed. (Note: Epoxy based passivating, protecting & bonding coat of zinc rich system will be paid for separately).

Supply only epoxy based passivating, protecting & bonding coat of zinc rich system (Nitozinc (R) primer of Fosroc and equivalent of SIKA/Dr Fixit Pidilite/ BASF) as approved by the Engineer-in-Charge (Note: Payment will be made for the total weight of resin and hardener in manufactured specified proportion)

Drilling holes in concrete of suitable dia ,providing and fixing 8 mm dia High Yeild steel reinforcing bar at on the RCC surfaces at 350 mm c/c or as per the site requirement . Shear key shall be 75 mm long with embedment length of 40 mm and projecting out the concrete surfaces with horizontal bend of about 25 mm complete all as specified and as directed.

Mixing and applying SBR latex modified cementitious bond coat using cement 2.2 kg per square metre on prepared concrete surfaces of parent material complete all as specified and as directed (Note: SBR latex will be paid for separately)

Supply only approved SBR latex from FOSROC/BASF/DR FIXIT/ SIKA for bonding coat (Note: Rate will be in terms of solid contents of polymer)

Mixing and applying SBR latex modified cement mortar 25 mm thick in cement sand mortar in proportions of 1:3 (1 cement and 2 graded quartz aggregate) with polymer admixed in proportions as approved, including trowelling with wooden tools on prepared concrete surfaces of parent material complete all as specified and as directed (Note: Acrylic polymer will be paid for separately)

Supply only approved SBR latex from FOSROC/BASF/DR FIXIT/ SIKA for SBR latex modified cement mortar (Note: Rate will be in terms of solid contents of polymer)

M&L Mild steel 8 mm dia and over TMT bar cut to length, bent to shape as required including binding, cranking and hooking ends and binding with and including mild steel wire n exc 0.9mm dia or securing with clip complete all as specified and as directed.

S & F hot rolled medium and high tensile structural steel of grade E 250 quality A conforming to IS 2062: 2011 as in joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. (cut to ordinary lengths i.e. within 20 mm of the length indicated) complete all as specified and as directed.

M & L 75 mm thick PCC 1:2:4 type B-0 using 12.5 mm graded stone agggregate ) as in floor finished even and rough complete all as specified and as directed.

M & L for preparing RCC roof surfaces with wire brush drying and cleaning to remove all foreign materials and washing with water to remove loose particle and providing 10 mm thick cement plaster in CM (1:4) using water proofing compound @ 3 % by weight of cement for filling depression if any to receive water proofing treatment and providing APP modified bituminous membrane water proofing membrane with polyester reinforcement and plain finish of 4 mm thick (not less than 5 kg/sqm ± 5% per sqm) consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/Sqm by the same membrane manufacture of density at 25 C, 0.87-0.89 kg/litre and viscosity 70-160 cps over the primer coat the layer of membrane shall be laid using Butane torch application method overlap while torching shall be 75 mm on length and 100 mm width side, all angles & bituminous should sealed with extra care to ensure full bondage all joints including for applying bituminous aluminium paint @ 0.125 Kg / sqm on finished APP surface complete all as specified and as directed by Engineer-In-charge (Note : WPC shall be measured and paid separately)

Supply only integral water proofing compound.

M&L for repairs to Chajjas/Facias area n. exc 1.0 Sqm abd up to 4 storied buildings including necessary form work & scaffolding , plaster on top, sides and soffits of Chajjas/Facias wherever damaged RCC (1:2:4 type B1), reinforcement duly welded if required and necessary surface finished as per existing complete.

Demolishion of cement concrete ( unreinforced) in ground floor and paving not exc 15 cm thick (Below or above ground level) and reoving unservicable materials complete as described

Dismantaling floor , hearth or wall tiling incl cement mortar bedding (but not backing) and removing unservicable materials

M & L for non skid, rectified, colour ceramic floor tiles (group B II), 400 mm X 400 mm X 8 mm thick in floors including 15 mm thick screed bed or bedding in cement mortar(1:6) set and jointed in neat cement slurry and pointed in epoxy mortar to match complete all as specified and as directed.

M & L for cement concrete M15 (Nominal Mix) using 12.5 mm nominal size graded crushed stone aggregate, 25 mm thick in sub base for laying tiles, pavings, floorings etc. complete all as specified and as directed.

M & L for ceramic fully vitrified tiles, coloured(Dark shed) ceramic floor tiles (group B Ia), 600 mm X 600 mm X 10 mm in floors including 15 mm thick screed bed or bedding layer in cement mortar(1:6) set and jointed in neat cement slurry and pointed in epoxy mortar to match complete all as specified and directed.

Dismantling wall /ceiling boards( Fibre, pulf, insulation etc) any thickness incl cover fillets complete all as specified and as directed.

S&F 16 mm thick Perforated particle board/tiles for insulation and accostic purpose, 60cm x 60cm in size fixed with staples on snap grid on ceiling complete all as specified and as directed.

S&F Anodised aluminium snap grid frame work for false ceiling of grid of size 605 mm x 605 mm complete all as specified and as directed by Engr-in-Charge.

S&F Hanger 6mm dia, GI (upto 1200 mm length) adjusting level fixed to roof slab by mean of ceiling alear made out GI flat 40x3 mm size 60mm long complete all as specified and as directed

Taking down cement plaster of any description on brick or stone walls or from concrete surface incl raking out joints, hacking for key, scrubbing down with water etc all as specified,and removing unserviceable material outside cantt area.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:4 finished even and fair complete all as specified and as directed.

Material and labour for plastering 15 mm thick on fair faces of brick work or concrete surfaces (on vertical surfaces) in cement mortar 1:6 finished even and fair complete all as specified and as directed.

M & L for 3 mm thick (in two coat, 2+1 mm) wall care putty on ceiling complete all as specified and as directed.

M & L for preparation of new or previously untreated plastered/gypsum ceiling surfaces and applying two coat of oil bound distemper complete all as specified and as directed.

M & L for 3 mm thick wall (in two coat, 2+1 mm) care putty on wall complete all as specified and as directed.

M & L for preparation of newly plastered surface of wall and applying two coats of oil bound distemper over one coat of alkali resistant primer over putty complete all as specified and as directed

M & L for preparing new plaster surfaces walls including chajjas, facias etc. and applying two coat of weather proof acrylic exterior paint (100% Acrylic) over a coat of primer including scaffolding, trestles, ladders, cradles and necessary safety measures complete all as specified and as directed.

M & L for preparation of new or previously untreated wood or wooden surfaces, of any description, over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and as directed

Preparation of newly or previously untreated steel surface of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engineer-in-Charge

Dismantling water tanks capacity exceeding 1000 litres but not exceeding 2000 Litres and removing to store complete all as specified and as directed.

S & F rotational moulded polyethylene double layer water tanks (vertical cylindrical with close top) as per IS 12701: 1996 of 1000 litres capacity hoisted and fixed in position including provision of 20 mm /15 mm dia medium grade GI pipe for connecting inlet, outlet, over flow and washout pipes all as specified and as directed.

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) area not exceeding 1.50 sqm each complete all as specified and as directed

Taking down wooden chowkhats or frames with shutters (without taking off shutters from the frames) area exceeding 1.50 sqm but not exceeding 4.00 sqm each complete all as specified and as directed

S&F Factory made solid PVC door frames of size 50 mm x 47 mm made out of 5 mm thick wood grain printed PVC sheet and edge will be printed to match with printed sheet reinforced with MS square tube all as per specification & drawing complete all as specified and directed by Engineer in charge.

S & F Factory made solid panel PVC door shutter 30 mm thick ( style ) consisting of frame work made out of MS tubes for top and bottom rails. MS frame shall be covered with heat moulded plain colour P.V.C‘ C’ channel having a PVC sheet strip 20 mm width stuck inside with solvent cement for stiles and plain colour PVC sheet for top rail, lock rail and bottom rail on either side and as gap inserts for top rail; and bottom rail panelling of plain, colour PVC sheet to be fitted in the MS frame welded / sealed to the stiles and rail with suitable PVC sheets beading and jointed together with solvent cement S&F in frame at site as per specification and drawing in SSR 2010 part-II on page 156 complete all as specified.

S & F 100 mm medium weight mild steel butt hinges made out of cold reduced low carbon steel or hot rolled carbon steel as per IS 1341: 1992 complete all as specified and as directed.

S&F Aluminum alloy 250 mm long, anodized, 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 aluminum alloy and fixed.

S & F Aluminium handle ,cast type,anodised size 150 mm long.

S & F Aluminum, anodized, barrel towers bolt of extruded section and fixed 150 mm size.

S & F pressed steel door frames conforming to IS: 4351, manufactured from commercial mild steel sheet of 1.25 mm thickness, size 105 mm X 60 mm, Profile B, single rebate including hinges, mortar guards, lock strike plate, shock absorbers complete all as specified and as directed.

S & F 35 mm thick, timber species of super group and durability class I as per IS 12896: 1990 and first grade as per IS 1003 (Part-1): 2003, factory made, panelled shutters (two panels) with lock rail and panel of 12 mm thick veneered particle board, Grade -I, Type -I (solid core, general purpose), designation (SO GP-I) conforming to IS 3097 supplied and fixed to chowkhats. The size of style and rail as per IS 1003 (Part I) kiln seasoned and chemically pressure treated.

M & L for anodised aluminium frame for doors, windows, ventilators with one or more rebates including joining cleat for fixing etc. complete all as specified and as directed.

M & L for anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as peg stays 150 mm long (1 no.). hinges type B-21 100 mm long (2 no.) suitable handle (1 no.) complete all as specified

Supply and fix Aluminium deco grill Cat No DG-104, 6 mm thick ,cut to required size/shape and fixed in position with aluminium beading complete all as specified and directed by Engineer-in-Charge.

S&F 5.5 mm thick sheet glass ordinary quality alongwith EPDM rubber all around the glass edges exc 0.50 sqm in each pane and fixed into aluminium frame work complete all as specified and as directed.

S & F aluminium wire cloth, 0.45 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with aluminium wire staples complete all as specified and as directed.

Taking down 15 mm bore GI tubing including all fittings and connection including remvoval from work site complete all as specified and as directed

Supplying & fixing to walls and ceilings or laid in floors 15 mm nominal bore, medium grade, galvanised coated steel tube conforming to IS 1239 (Part-1): 2004 including all fittings conforming to IS 1239 (Part-2): 2011 complete all as specified and as directed.

S&F in repair PVC low level flushing cistern valve less,syphonic action type of 10 ltrs capacity white with inlet, ball valve, float and handle incl. cast iron brackets, PVC flush pipe 32mm dia ,PVC connection (15x 450 mm) long, fancy type chromium plated angle valve of 15mm bore dia complete all as spfd.(Make:Parryware/Slimline/Hindware)

S&F in repair Vitreous china squatting pan 'Orissa' pattern ' size 580x440mm white, with integral foot rest 'P' or 'S' trap, front or back inlet including connection to trap and to flushing pipe,anti syphonage pipe, etc.incl. making good to floor as existing complete all as specified and directed by Engr-in-Charge.

S&F Sheet glass shelf assembly consisting of 5.5mm thick sheet glass shelf 12cm wide with chromium plated bracket guard and railing 60 cm long complete all as specified and directed by Engr-in-charge.

S & F in repair stop valves cast copper alloy 15 mm dia fancy type chromium plated with long shank and cup (concealed type) screwed down high pressure ,with capstan handle screwed both ends for iron pipes or for union and fixed in repairs all as specified

S & F in repairs brass chromium plated shower rose 125 mm size fancy type with CP neck 9 inch long with swivwl joints,incl fixing to steel pipes or for union of 15 mm bore and fixed in repairs all as specified

S & F vitreaus china half stall type Urinal Flat back size of 465 x 355 x65 mm white complete incl providing and fixing plug bedding urinals against wall in CM 1:2 securing Urinials to plug with and incl 60 mm long brass screw pointing around urinals back in cement flush pipe gratings and union for discharge pipe etc

S & F Vitreaus china wash down water closet pan (Pedestal pattern) white fixed with brass screw with necessary connection as described

S & F Vitreaus china wash basin ,white falt back of size 550 x 400 mm incl suitable size of bracket brass chromium plated waste fitting 32 mm dia with long screw shank and fly nuts ,flanged as described

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc. complete all as specified and as directed.

Taking down old unserviceable submain wiring up to 10 sqmm aluminium/copper conductors any number including batten/conduit/ casing capping complete all as specified and as directed.

Taking down carefully old serviceable LED light, ceiling fan, wall fan exhaust fan and refixing the same complete all as specified and as directed.

M & L for concealed point wiring for one light or one fan or one exhaust fan controlled by one switch complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be deemed to be inclusive in quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 5 Amps socket outlet on independent board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be deemed to be inclusive in quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 5 Amps socket outlet on the same board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 1.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 1.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be included in the quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 5 Amps socket outlet on independent board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 2.5 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 2.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall beincluded in the quoted rate.)

M & L for concealed point wiring for one 3 pin/ 5 pin 15 Amps socket outlet on independent board complete with and including single core PVC insulated, unsheathed flexible conductor FR-LSH cables 4 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through & including medium mechanical stresses class PVC conduit as per IS 9537 (Part-III): 1983 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories/ fittings/ junction boxes/ inspection cover etc. ISI marked and sunk terminal boxes flush galvanised metal boxes suitable for fixing with 2.5 sqmm copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable as continuous earth wire connected to metallic body at one end and common earth dolly to other end complete all as specified and as directed. (Note: Cost of cutting chase and making good shall be measured and paid separately.)

S&F LED batten 20 watt extruded aluminium housing, high power diffuser, slim and integrated design and necessary fixture required for mounting the light fittings with CCT 6500K system lumen 2200 lm complete all as specified and as directed.

S&F LED batten 10 watt extruded aluminium housing, high power diffuser, slim and integrated design and necessary fixture required for mounting the light fittings with CCT 6500K system lumen 1050 lm complete all as specified and as directed.

S&F LED luminare 2x2 type 36 Watt 220V AC recessed type with high efficiency suitable for mounting with armstrong/ grid ceiling with steel frame CCT 6500K, system lumen 3600 lm including connecting up with driver three core copper conductor cases of suitable size.

M&L for flush type AC starter 6M with DP MCB and plug top with indicator complete all as speciefied and as directed.

S & F modular switch, 1 way, 6 A, 1 module complete all as specified and as directed.

S & F modular switch, 1 way, 16 A, 1 module complete all as specified and as directed.

S & F (3 pin and 2 pin) combined modular socket outlets, 6A, 2 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B complete all as specified and as directed.

S & F (3 pin and 3 pin) with common earthing pins, combined modular socket outlets, 6A & 16A, 2 modules, 240 V, AC, 50 Hz with earthing contact, rewirable, pillar type terminal, normal protection, unenclosed, without Shutter, Flush type, Design B complete all as specified and as directed.

S & F Modular fan regulator, 120 W, 2 modules complete all as specified and as directed.

S & F in repair modular white cover plate with frame, 3 modules complete all as specified and as directed.

S & F in repair modular white cover plate with frame, 4 modules complete all as specified and as directed.

S & F in repair modular white cover plate with frame, 6 modules complete all as specified and as directed.

S & F in repairs modular white cover plate with frame, 8 modules complete all as specified and as directed.

Supply and fix in repairs metal flush box 3 module complete all as specified and as directed.

Supply and fix in repairs metal flush box 4 module complete all as specified and as directed.

Supply and fix in repairs metal flush box 6 module complete all as specified and as directed.

Supply and fix metal flush box 8 module complete all as specified and as directed.

S & F ceiling roses, 6A, 240 V, surface type, intended to support mechanical loads by means of flexible cord, having provision for the connection of switch wiring, screw type terminal, made out of Polyamide or hornbean complete all as specified and as directed.

S&F MCB SPN/ DP, 10KA, 230V, C-curve, 32 amps incl dismentling/taking down unsv one.

S&F MCB SP, 10KA, 230V, C-curve, 6-32 amps incl dismentling/taking down unsv one.

S&F MCB TPN, 10KA, 415V, B-curve, 16-32 amps incl dismentling/taking down unsv one.

S & F single door MCB Distribution board of sheet metal enclosure, single pole and neutral, 8 way with 100 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

S & F single door MCB Distribution board of sheet metal enclosure, single pole and neutral, 4 way with 100 Amps rated bus bar, 240 volt, IP42 protection grade and fixed with PVC plug and screws and grouted in wall with M15 (Nominal Mix) using 20 mm nominal size graded crushed stone aggregate complete all as specified and as directed.

Supply and fixing vertical TPN DB 4 way, IP 42, IK09 with metal double door suitable for surface/flush mounting as per site requirment with MCCB provision for copper bus bar with neutral bus bar and cable ties foe cable arrengement fully insulated bus bar and neutral bar, door earthing corner shild for better protection including standred accessories as per manufacture catalouge including taking down existing complete all as specified and as directed.

Supply and fix sub main wiring complete with and including two Nos single core PVC insulated, unsheathed flexible conductor FR-LSH cables 6 sqmm as per IS 694: 2010, ISI marked, annealed, multistranded copper conductor drawn through and including medium protection stove enamelling rigid steel conduit as per IS 9537 (Part-II): 1981 of suitable nominal size as required at site dia but not less than 20 mm nominal size including all accessories and fixed on walls and 4 sqmm one No single core copper conductor PVC insulated, unsheathed flexible multistranded copper conductor FR-LSH cable for earthing and connected to common earth dolly complete all as specified and directed by Engineer-in-charge. Note - Two runs of 6 sqmm cable, one run of 4 sqmm cable anle and one run of condit including Rate of capping casing shall be measured and paid as one unit length.

UNIVERSAL TRADING

BHARAT TRADING CORPORATION

Adamya Group Of Company