SPECIAL REPAIRS TO BLDG NO. T-17 AND ALLIED WORKS OF 457FDH AT AIZAWL UNDER GE SILCHAR

Amount

EXCAVATION & EARTHWORK

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundations, manholes, etc. or for laying cables/pipes, erecting poles, etc. not exceeding 10sqm on plan and getting out in soft / loose soil complete all as specified and as directed

Returning, filling in, including, spreading, leveling, watering and well ramming in layers not exceeding 25cm deep as in any type of soil complete all as specified and as directed

Removing excavated materials to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point in any type of soil including spreading in low lying area and leveling complete all as specified and as directed

B/R WORKS

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removal of debris complete all as specified and as directed

Demolition of brickwork or stone / boulder masonry/ACC block, built in cement mortar including all quoins, arches, pillars, etc but excluding ashlar facings, dressed stonework and precast concrete articles and disposing off complete all as specified and as directed

Demolition of reinforced cement concrete (reinforcement cut as required to facilitate demolition) of any description and in any position not otherwise specifically provided for and removal of debris complete all as specified and as directed

Dismantling wall and ceiling boards (fibre,pulp, insulation, etc. or insulation boards/slabs/blankets, any thickness including cover fillets, frameworks, etc. complete all as specified and as directed

Dismantling plain or corrugated steel sheeting, any gauge or any thickness as in roof covering, wall cladding, etc. and disposing off complete all as specified and as directed

Dismantling floor hearth or wall tiling including cement mortar bedding (but not backing) and disposing off complete all as specified and as directed

Dismantling mild steel work or wraught iron of any description and in any position complete all as specified and as directed

Taking down chowkats or frames not exceeding 1.5sqm each with shutters (without taking off shutters from the frame), disposing off and making good the disturbed areas, portions and surfaces complete all as specified and as directed

Taking down chowkats or frames exceeding 1.5sqm and not exceeding 4sqm each with shutters (without taking off shutters from the frame), disposing off and making good the disturbed areas, portions and surfaces complete all as specified and as directed

Taking down cement or cement lime plaster, any description on brick or stone walls, etc. including raking out joints, hacking for keys, scubbing down with water, etc. including all necessary scaffolding as required and rubbishing off the premises, etc. complete all as specified and as directed

S&F 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 works conforming to Fe-290 grade E-165 complete all as specified and as directed

S&F bands, straps, hold fasts, wall ties, two way and three way straps, plate washers and similar articles of mild steel 25x5mm conforming to Fe-290 grade E-165 complete all as specified and as directed

S&F in position steel work in trusses, purlins, posts and the like using tubular/ square hollow sections including special shaped washer, etc. using ERW or induction butt welded tubes / SHS conforming to IS-1161-2014 / IS-4923-1997 grade St-210 complete all as specified and as directed

S&F plate girder or single stanchions, built up of one beam or channel section with flange plates,caps,bases, splices, angle brackets, cleats and other connections Fe 410 (Gde E -250) quality 'A', complete all as specified and as directed

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

M&L for mild steel TMT bars 8 mm dia and ove upto and including 10mm dia in stirrups, spacers and binders, bent to shape required including cranking, bending spirally or hooping for columns, hooking ends and binding with and including MS wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and as directed

M&L for formwork to sides and soffits of floor or roof beam, beam haunching, girder, lintels, cantilever, shelves including supports, etc. for rough finished flat surfaces of concrete complete all as specified and as directed

M&L for formwork to rough finished surfaces of flat concrete, chullah hoods, chajjas, troughs and similar items including edges for rough finished flat surfaces of concrete complete all as specified and as directed

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

M&L for plain cement concrete 1:2:4 (type B-2) using 40mm graded stone aggregate as in beds of drains, surface channels, etc. complete all as specified and as directed

M&L for extra in forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc. complete all as specified and as directed Note: Inner girth shall only be measured

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in beams, cantilevers, lintels, etc. over 1.5m long complete all as specified and as directed

M&L for providing RCC (nominal mix) 1:1.5:3 type A1 using 20mm graded aggregates as in chajjas etc complete all as specified and as directed

M&L for brickwork with sub-class 'B' bricks, straight or curved on plan exceeding 6m mean radius built in CM (1:6) complete all as specified and as directed

M&L for precast autoclaved acrated concrete bricks (AAC) blocks masonry with 100mm to 150 mm thick with garde -I , AAC blocks of density 551 to 650kg/cum conforming to IS-2185 (Part-III) supoer structure above plinth level upto floor-V level with RCC bend at still level and lintel level with approved block laying over and polymer modified adhesive mortar , complete all as specified and directed. Note: RCC bend and reinforcement shall be measured and paid separately.

M&L rendering 10mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L rendering 15mm thick, in cement mortar (1:6) on brick walls / concrete surfaces, etc. finished even and fair without using extra cement complete all as specified and as directed

M&L rendering 10mm thick, in cement mortar (1:4) on walls / concrete surfaces, etc. in one layers10mm finishing layer mixed with integral water proofing compound @3% by weight of cement, finished even and smooth without using extra cement including all necessary staging, scaffolding, etc. as required to work at heights (approx 9m), etc. complete all as specified and as directed Note: WPC will be measured and paid separately under respective item herein

Supply only integral water proofing compound all as specified

S&F pressed steel frames made of 1.25mm thick MS sheet of profile 165x60mm for door and window frames with one or more rebates including hinges (100/50mm stainless steel), lock strike plate, shock absorber, 20mm dia 60mm long MS conduit for housing of aldrop bolt, treating of internal surfaces of chowkhats with coal tar or black paint including hinges, hold fasts/lugs, etc. complete all as specified and as directed

S&F steel ventilator with top hung shutter including hinges, steel peg stay, lugs as in hold fast including suitable locking arrangements complete all as specified and as directed

S&F 2nd class hard wood 30mm thick plain, framed, paneled shutters (any number of panels), with panels of timber flat on both sides (feather edged) or of veneered particle board medium density, wood particle board with commercial face veneers, supplied and fitted to chowkats complete all as specified and as directed

S&F 35mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge, etc and divided into squares, with plain, chamfered or rounded, mitred and rebated with sash bars, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., supplied and fitted to chowkats complete all as specified and as directed

S&F 30mm thick 2nd class hard wood glazed and skeleton shutters, open rebated and prepared to receive glass, gauge, etc and divided into squares, with plain, chamfered or rounded, mitred and rebated sash bars, any numbers, sizes of members of shutters as specified in clause 8.24(b) of SSR Part-I, edges of framing plain, chamfered or rounded, fitted with cut and mitred beads for securing glass, etc., supplied and fitted to chowkats complete all as specified and as directed

S&F stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples complete all as specified and as directed

S&F 3mm thick sheet glass ordinary quality and glazing with oil putting square not exceeding 0.5sqm in each pane including hacking out old glass complete all as specified and as directed

S&F 200mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 150mm long aluminum anodised barrel tower bolts of extruded section complete all as specified and as directed

S&F 150mm extruded aluminum alloy handles, cast type, anodized complete all as specified and as directed

S&F 300mm aluminium anodised sliding door bolt with hasp and staple, bolt type, with mild steel hinge pin including bolt to hinge plate and fixed with screws complete all as specified and as directed

S&F in repairs 25mm dia fancy type MS chromium plated (tint as approved) MS curtain / drapery rods, etc. of rod wall thickness 1mm (min), including pair of brackets, holders with funnel at ends complete all as specified and as directed

S&F 150mm floor door stopper brass body and tongue, anodized with hard drawn steel spring fixed on floor complete all as specified and as directed

M&L for preparation of new plastered or unplastered wall surfaces and applying two coats of oil bound distemper over a coat of 1mm thick wall putty over a coat of alkali resistance primer ,complete all as specified and as directed

M&L for preparing of old steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) complete all as specified and as directed

M&L for preparing of new wood / wood based surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of pink primer, tint as approved complete all as specified and as directed

M&L for preparing of new steel / metal surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint (tint as approved) over a coat of red oxide zinc chrome primer complete all as specified and as directed

M&L for finishing walls with acrylic smooth exterior paint of required shade(New york) , applied two or more coat @ 1.67ltr/10sqm over and including priming coat of exterior primer applied @2.20Kg/10sqm etc , complete all as specified and as directed.

M&L for non-skid ceramic tiles, coloured, area of tile exceeding 0.18sqm but not exceeding 0.36sqm each, 7 to 8mm thick of superior quality as in floors, etc. laid over 15mm thick screed bed in CM (1:6) (rate shall be included) set and jointed in neat cement slurry @3.00kg of cement per sqm and pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for glazed ceramic tiles, coloured, of size 450x350mm, 7 to 8mm thick, of superior quality as in vertical surfaces, skirting, dado, etc. laid over 10mm thick backing coat in CM (1:4) (rate shall be included) pointed in white cement mixed with colouring pigment to match shade of tiles complete all as specified and as directed

M&L for suspended false ceiling using E-grid 2430, 180 GSM (exposed ceiling suspension system) of grid size 600x600mm with main runner 38x24mm and wall angle 24x24mm using 4mm thick high pressure non-asbestos fiber cement decorative board (E-Board Classic) in grid of GI system duly suspended from 4mm dia GI bar hanger fixed with steel dash fasteners or iron purlin from roof with adjustment clips, providing positions for light fixtures, air conditioning, diffuser and ducts, sprinkler, smoke detectors, etc., cnforming to IS 14862, the main runners duly secured to structural soffits by hanger @1220mm c/c (maximum) with the last hanger at the end of each main runner not interlocked between main runners @610mm c/c so as to form 600x600mm grid complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based corrugated / semi-corrugated steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering, cladding to walls, etc. fixed with self tapping screws complete all as specified and as directed

S&F pre-painted galvalume aluminum zinc coating GI based plain steel sheet 0.50mm thick of any colour (as approved) having tensile strength of 550Mpa as in roof covering, cladding to walls, etc. fixed with self tapping screws complete all as specified and as directed

S&F eaves gutter, PVC (SWR) pipes, 150mm bore, single socketed in any length with rubber ring joints fixed on walls with suitable clamps, etc. complete all as specified and as directed

E/M WORKS

Taking down copper / aluminium point wiring (light, fan, socket or power) including fixture and fittings viz. switches, ceiling roses, light fittings, pendants, regulators, sockets, etc. and disposing off complete all as specified and as directed

M&L for point wiring with 1.5sqmm, two single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade, IS-694 marked, with multi-stranded copper conductor, drawn through and including non-metallic heavy duty PVC conduit not less than 20mm dia and accessories concealed in walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly complete all as specified and as directed for the following:

One light point controlled by one 5A one way switch

One ceiling fan / exhaust fan point controlled by one 5A one way switch

One switch socket outlet 3 pin 5A controlled by one switch on independent board

One switch socket outlet 3 pin 5A controlled by one switch on same board

M&L for point wiring with 2.5sqmm, two single core, FRLS PVC insulated, ISI marked, unsheathed cable 1100V grade, IS-694 marked, with multi-stranded copper conductor, drawn through and including non-metallic heavy duty PVC casing caping not less than 20mm wide and accessories flush on walls, ceiling etc. and including provision of 1.5sqmm copper wire, green colour as earth continuity conductor and connected to common earth dolly for 3 pin 15A switch socket independent outlet complete all as specified and as directed

S&F ceiling rose surface bakelite 65x50mm, ISI marked, with three terminals complete all as specified and as directed

S&F switch piano flush type, single pole, ISI marked, one way 6A, 1 module, 230V complete all as specified and as directed

S&F socket combination outlet, 2/3 pin, 6A ISI marked, 2 module, 230V complete all as specified and as directed

S&F socket combination outlet, 2/3 pin, 16A ISI marked, 2 module, 230V complete all as specified and as directed

S&F electronic fan regulator, flush type, ISI marked duly connected up complete all as specified and as directed

Fixing only ceiling fan and connecting up including provision of cable from ceiling rose or connector to fan , complete all as specified and as directed.

Taking down fan, sealing cable end,dismantling blades and removing fan and blades, complete all as specified and as directed.

M & L for Painting of ceiling fans complete, in situ with synthetic enamel paint by spraying including filling cavities with filler, one coat after cleaning all dust etc., complete all as specified and as directed.

S&F heavy duty, PVC body with PVC blades, legs, AC, single phase, ISI marked energy efficient, 240V exhaust fan, 250mm sweep with louvers and connecting up including provision of three core flexible copper wire of size 1.5sqmm from ceiling rose to exhaust fan including grouting the nuts and bolts including taking down old / unserviceable fan any type and disposing off complete all as specified and as directed

S&F ceiling fan 1200mm sweep, 230V, minimum air delivery 210CFM with service value 6.00 BEE 5 star rated, with blades, down rods and accessories and connecting up, complete all as specified and as directed

Supply and fix LED tube light fitting of 20 watt, Extruded aluminium housing enhances safety, high quality PC Diffuser, easy to install Efficacy 110/125 lumen/watt, complete all as specified and as directed

M&L for submain wiring with 2 runs of single core 10 sqmm PVC insulated unsheathed multistranded copper conductor cable FRLS, ISI marked alongwith runs of 6 sqmm multistranded insulated copper conductor cable as earth continuty conductor drawn through and including PVC conduit of suitable size on surface/ recessed as required, complete all as specified and as directed. Note : 2 Runs of PVC wires of 10 sqmm and 1 run of 6 sqmm earth wire and one run condit will be measured as one unit).

M&L for submain wiring with 2 runs of single core 6 sqmm PVC insulated unsheathed multistranded copper conductor cable FRLS, ISI marked alongwith 1 runs of 4 sqmm multistranded insulated copper conductor cable as earth continuty conductor drawn through and including PVC conduit of suitable size on surface/ recessed as required, complete all as specified and as directed Note : 2 Runs of PVC wires of 6 sqmm and 1 run of 4 sqmm earth wire and one run condit will be measured as one unit).

S&F sheet metal enclosure for MCB DB Triple pole and neutral 4 ways, 415 volts with 200 Amps rated bus bar, double door including taking down old unserviceable, complete all as specified and asdirected.

S&F sheet metal enclosure for MCB DB Single pole and neutral 12 ways, 240 volts with 200 Amps rated bus bar, double door including taking down old unserviceable, complete all as specified and as directed.

Supply and fixing 415V 10KA 'B' curve miniature circuit breaker (MCB) of TPN 40 to 100Amps current carrying capacity in the DB complete with connection testing and commissioning, complete all as specified and as directed

Supply and fixing amp rating 240V, 10KA 'C' curve miniature circuit breaker (MCB) of SPN and current carrying capacity 32 Amps in the MCB DB complete with connection testing and commissioning, complete all as specified and as directed

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 5 to 32 AMP, in the MCB DB Complete with connection testing and commissioning, complete all as specified and as directed.

Supply and fix Environmental friendly, long life LED street light of 25 Watt made up of pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having top opening separate driver compartment with IP66 Protection and impact resistant of IK07

Supply, fixing, commissioning and testing of XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured, electric power cable (heavy duty) with aluminium conductors, 1100V grade 4 core 10 Sqmm laid in trenches/fixed to wall/under road/drawn through pipes etc. with copper cable glands and copper thimbles complete all as specified and as directed Note: Excavation and earthwork will be measured and paid under respective items herein

M&L for fine dry river sand cushioning by laying 8cm thick layer below the cable for making soft bed and 15cm above the cable and then punning down to its consolidated thickness of 18cm after the cable is laid all as specified in SSR Part-I complete all as specified and as directed Note: Only punned thickness of sand shall be considered for measurement purposes

Supply and laying burnt bricks of sub-class 'B' designation 75 of size 230x115x75mm laid in trenches for cable protection complete all as specified and as directed

S&F steel water tubing, light grade, 40mm bore, galvanised with screwed and socketed joints, in any length, including supply and fixing all fittings, ISI marked conforming to IS -1239 and fixed to walls or laid in floors / trenches required for cable protection, etc. complete all as specified and as directed

M&L for earthing using GI earthing wire with galvanised steel earth plate electode 600x600x6mm thick buried directly in ground, earth pit not less than 2.25m deep below ground level connection to and including GI earth lead wire 4mm dia extended to 7.5m as earth lead by means of GI bolts, nuts, etc. with provision of charcoal and salt all as per electrical plate No. 3 of SSR Part-I including water arrangement with GI pipe 20mm dia (medium grade), earth lead protection pipe 15mm light grade with bends, elbow, etc. from earth plate to test point, excavation and earthwork in any type of soil, returning, filling, ramming and removing of soil to distance not exceeding 50m, make good to match with existing surface making PCC pit (earth chamber) having internal size 300x300x300mm and outer size 600x 600x600mm with RCC reinforced cover 50mm thick and testing on completion including making test points on wall as per SSR specifications complete all as specified and as directed

Notes for serial item No. 90: (i) The cost of GI earth continuity wire / strip with GI pipe 20mm medium grade upto 7.5m is deemed to be included (ii) The earth chamber to be constructed 0.5m from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item (iii) Earthing shall produce desired earth resistance values as directed by the Engineer-in-charge

M/S LUIT CONSTRUCTION (BID ID -3177717)

Anup Kumar Paul Choudhury (BID ID -3177120)

M/S P K ROY AND SONS (BID ID -3177431)

M/S Goutam Chakraborty (BID ID -3176692)

MS AFTAB LASKAR (BID ID -3177614)

MAGADH TRADING (BID ID -3178015)

M/S M P Sharma (BID ID -3177410)