CA NO. GE/CHM-77/2025-2026 COMPREHENSIVE MAINT WORKS IN APS AND MES COMPLEX UNDER AGE B/R II CHANDIMANDIR MIL STN

Amount

Demolition of brick work built in cement mortar including all quoins, arches, pillar etc complete all as specified and directed.

Brick work with sub class ‘B’ bricks, old size bricks, straight or curved on plan exc 6 metre mean radius built in cement mortar 1:4, complete all as specified & directed.

All as per serial item No 2 herein before but except bricks (using old serviceable bricks) –ditto-

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

Taking down cement plaster from brick walls or concrete surfaces including raking out joints, hacking out for key, scrubbing down with water complete all as specified and directed and removing rubbish etc. complete all as specified and directed.

15mm thick rendering in Cement and Sand mortar 1:6 over concrete /brick surfaces, in patches, finished even and smooth without using extra cement, complete all as specified & directed.

15mm thick rendering in Cement and Sand mortar 1:4 over brick , concrete surfaces finished fair and even without using extra cement and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

10mm thick rendering in Cement and Sand mortar 1:3 concrete surfaces as in ceiling / chajjas facia at any position finished even and smooth without using extra cement complete all as specified and directed

Preparation of new plastered surfaces of walls and applying two coats of oil bound distemper over and including coat of primer on the surfaces, complete all as specified and directed.

Applying Two or more coats on new plastered surfaces of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 liter/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

Two coats of white wash on ceiling surfaces including preparation of new plastered surfaces complete all as specified and directed.

Taking down, chipping and removing the loose, split, damaged cement concrete, cement mortar surfaces of RCC columns, beams, walls, chajjas etc and exposing the reinforcement, wire brushing and cleaning the exposed steel reinforced bar, apply rust remover over the cleaned re-barsurface wash the re-bar with clean water for removing all rusts fromthe old re-barsurfaces, fixing new reonforcement for strengthen the members as required, applying two coats of epoxy zinc primer on new and old steel surfaces, saturate the substrate with water applying one coat of polymer modified cement and quartz sand mortar in CM 1:3 mix, 40mm average thick in two coats, with and including polymer @10% by weight of cement, including erecting and dismantling steel scafoldingfor carrying out the work upto height of 12 metre (Appx) complete all as specified and as directed. Note:- Make;- Dr fixit/ Sunanda/chemestik/fosrock.

Welded steel wire fabric, fixed complete to steel members , Weight per square n.exc 4 Kg complete all as specified and directed.

Glazed coloured ceramic tiles in vertical surface 450mm x 300mm x 7mm thick, set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 10mm thick rendering in cement mortar 1:4, including dismantling of old tile complete all as specified and directed.

Non skid, first quality ceramic coloured tiles, 7 to 8 mm thick (square/ rectangular) area or each tile exceeding 0.11 sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over and including 15mm thick screed bed in cement mortar 1:6 including dismantling of old tile complete all as specified and directed.

Non skid ceramic coloured tiles 7 to 8 mm thick area of each tile exc 0.18 sqm but not exceeding 0.38 sqm, in floors etc., set and jointed in neat cement slurry and pointed in white or Coloured cement to match over and including 15 mm thick screed bed in cement mortar 1:6, including dismantling of old tile complete all as specified and directed.

Vitrified ceramic tiles 10mm thick (square / rectangular) polished, light shade, area of each tiles exc 0.42 sqm but n.exc 1.00 sqm, in floors etc set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile, over a 15mm thick screed bed in cement mortar 1:6 complete all as specified and directed

Dismantling of wall and ceiling board (timber, pulp execution etc) any thickness removing from site complete all as specified and directed

false ceiling in repair with powder coated exposed Gl grid suspension system (E-Grid T-2430 or equivalent load carrying capacity with mid span deflection not exc 1/360 span with hanger spacing of 1200mm c/c) consisting of main runner 3600mm long, cross Tee 1200mm/600mm long and wall angle. The main runners to be placed @ 1200mm, the cross tee 1200mm will be inserted in the pre cut slots of main runner at a regular interval of 600mm shall be placed perpendicular to the cross tee 1200mm long to finally form a grid of 600mmx600mm. Grid of modular size 600mm x600 mm shall be supported by 4mm dia Gl wire from purlins/soffit with and including 4mm thick high pressure steam cured non asbestos fibre cement designer ceiling board (Density>1200 Kg/Cum) of size 595mmx 595mm, confirming IS 14862 & Type B Category III of ISO 8336, tested as per IS 1530 part 3 & BS-476 Part-4, 5, 6,7 & 8 complete all as per manufacturer's instruction.

Solid 12mm thick wood polymer composite louvers wall paneling (size 192mm x 2900mm x 14mm) fixed to walls with necessary clip, screw / adhesive complete all as specified and directed. NOTE : The wall paneling has to be in conformity with the existing wall paneling at site. Bidders ae requestd to visit the site before quoting their bid.

PVC body magnetic shutter catcher for kitchen cup boards, fixed with standard steel screws, complete all as specified and directed.

Factory made 18mm thick solid WPC (Wood Polymer Composite) board of density 650 Kg /cum of one side prelaminated / rigidlam with any colour and other side balancing laminate as in cup board/ kitchen cabinet shutter/ drawer, front shuters, fixed with screws, solvent / adhesive, complete all as specified and directed.

Continuous (piano) hinges, mild steel bright finish, width of flap when open 40mm, fixed as in repair complete all as specified and directed.

Stainless steel handles, fancy type(ISI Marked), 100mm long , all as specified.

Taking down chowkats or frame not exc. 1.5 Sqm with shutters, without taking off shutters from the frame, complete all as specified and directed.

Taking down chowkats or frame exc. 1.5 Sqm and n exc 4 Square metre with shutters, without taking off shutters from the frame, complete all as specified and directed.

Taking down shutter of any description exc 1 Sqm but n.exc 2 Sqm each complete all as specified and directed.

Taking down and re-fixing of shutters of any description exc 1 sqm but not exc 2 sqm each in same opening after securing or easing & adjusting complete all as specified & directed.

Factory made single extruded WPC (Wood Polymer Composite) solid door/ window/ Ceosetory windows & other Frames/ Chowkhat of size 50 x 100 mm comprising of virgin PVC polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) fabricated with miter joints after applying PVC solvent cement and screwed with full body threaded star headed SS screws having minimum frame density of 750 kg/ cum, screw withdrawal strength of 2200 N (Face) & 1100 N (Edge), minimum comp ressive strength of 58 N/mm2 , modules of elasticity 900 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/ moisture proof and fire retardant and fixed in position with MS hold fast/ lugs/SS dash fasteners of required dia and length complete as per direction of Engineer-in-Charge. (M.S. hold fast/ lugs or SS dash fasteners shall be paid for separately).

Factory made single extruded WPC (Wood Polymer Composite) solid decorative type flush door shutter of size 30mm thick comprising of virgin polymer of K value 58-60 (Suspension Grade), calcium carbonate and natural fibers (wood powder/ rice husk/ wheat husk) and non toxic additives (maximum toxicity index of 12 for 100 gms) having minimum density of 650 kg/cum and screw withdrawal strength of 1800 N (Face) & 900 N (Edge), minimum compressive strength 50 N/mm2 , modulus of elasticity 850 N/mm2 and resistance to spread of flame of Class A category with property of being termite/borer proof, water/moisture proof and fire retardant. WPC to be laminated with PVC foil of minimum 14 microns thick of approved design pasted with hot melt adhesive on both faces of shutter and fixing with stainless steel butt hinges of required size with necessary full body threaded star headed counter sunk S.S screws, all as per direction of Engineer-in- Charge

Pressed steel frames 125mm x 60mm for doors with one or more rebates including necessary fixing lugs, hinges, lock strike plate, etc, including filling of PCC 1:3:6 in hollow frame complete all as specified and directed.

Flush shutters 35mm thick factory made solid core construction with block board core and ply wood face panels commercials type on both side complete all as specified & directed.

35mm thick of second class hard wood glazed and Skelton shutter open rebated & prepared to receive glass, gauge etc (without sash bars), edges of framing plain chamfered or rounded, fitted with cut & mitred beads for securing glass etc.; Size of members of shutters as specified in SSR Part 1, Section 8, clause 8.24 (a); supplied and fitted to chowkats complete all as specified and directed.

Butt hinges (ISI marked) 100mm size, of extruded aluminum alloy with galvanised mild steel hinge pin, complete all as specified and directed.

150mm size aluminium handle (ISI Marked), cast type, anodised, fixed as in repair complete all as specified & directed by Engineer-in-charge.

200mm aluminum anodized barrel tower bolts of extruded section, fixed as in repair complete all as specified.

Supply and fixing aluminum alloy, anodized, sliding door bolt 250mm long 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 , fixed as in repair complete all as specified and directed.

Powder coated aluminum sections as in frames/ shutter of doors/window/ventilators /partitions, including joinging cleats, glazing clips, rubber neoprene beading, powder coated aluminim snap beading, screws etc. complete all as specified and directed Note : (i) Minimum thickness of power coating shall not be less than 50 micron. (ii) Weight of aluminum section only shall be measuerd and paid. (iii) Aluminum doors/windows /ventilators to be fixed to jambs with chromium plated screws . (iv) The rate shall be inclusive of neoprene beadings, snap beading, screws etc and in case of sliding shutters locking arrangement and rollers in sliding shutters. Weight of fitting fixtures will not be measured for arriving the weight of aluminum section. (v) Glass /wooden panel/ACP sheet shall be measured and paid separately under respective items. (vi) Design as directed by Engineer in charge.

Powder coated aluminium grill (minimum thickness of powder coating 50 micron) of approved design / pattern (Apprature of grill should not be more than 75mm) with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200mm center to center, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodized aluminium standard section around the opening , including aluminium ‘U’ channel and all necessary fitting complete all as per requirement of Engineer-in-Charge.

4.80mm thick ordinary quality tinted glass, fixed to aluminum frame work in panels exc 0.5 Sqm in each pane, complete all as specified & directed.

Factory made steel window box type with side hung shutters including box type hinges and one shop coat of red oxide primer, 125mm steel handle-02 Nos mild steel ISI marked tower bolt 125mm size (minimum 2 for each shutter) complete without glazing bars, dovetailed or welded fixed as in repairs, complete all as specified.

Factory made steel window box type with side hung shutters including box type hinges and one shop coat of red oxide primer, 125mm steel handle-02 Nos mild steel ISI marked tower bolt 125mm size (minimum 2 for each shutter) complete with glazing bars, dovetailed or welded fixed with and including MS flat of suitable size for fixing grills and guards bars etc as in repairs, complete all as specified.

Steel windows , ventilator fixed type with glazing bars, including one shop coat of red oxide zinc chrome primer fixed as in repair complete all as specified & directed.

4mm thick sheet glass ordinary quality and glazing with oil putty in square n.exc 0.5 Sqm in each panes up to a height of 6.00 mtr including hacking out old broken glass any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads, and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

4mm thick sheet glass ordinary quality and glazing with oil putty in square n.exc 0.5 Sqm in each panes up to a height of 6.00 mtr to 15.00 mtr including hacking out old broken glass any thickness, size, quality or description) from wooden frames or stone, concrete or brick surrounds, glazed with putty or fixed with beads, and providing necessary scaffolding , safety precautions and other requisite arrangements all as per site requirement complete all as specified & directed.

4mm thick sheet glass ordinary quality and glazing with oil putty in square n.exc 0.5 Sqm in each panes complete all as specified and directed.

Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm including fixed with stainless steel wire staples fixed as in repair complete all as specified & directed.

Stainless steel wire cloth 0.36mm nominal dia of wire and average width of aperture 1.40mm including fixed with stainless steel wire staples, complete all as specified & directed.

150mm mild steel ordinary rat tail rod pattern spring including roller and roller plate, fixed as in repair complete all as specified and directed.

Preparation of new wooden surfaces of any description over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer complete all as specified and directed.

Two coats of synthetic enameled paint on steel and iron surfaces over 10 cm width or girth including preparation of new surfaces complete all as specified & directed.

Floor door stopper of aluminum alloy body and tongue, anodized with hard drawn steel spring, fixed in floor (140mm size), fixed as in repair complete all as specified and directed.

15mm bore pillar tap, fancy type, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure with or without lettered ‘Hot’ or ‘Cold’ with long screwed shanks and fly nuts, fancy type as in repair complete all as specified and directed.

Steel water tubes, 15mm dia bore, medium grade, galvanized, with and including all fittings and fixed complete to walls ceiling or laid in floors, Taking up down steel tubing and connections 15mm bore complete all as specified and directed.

Steel water tubes, 20mm dia bore, medium grade, galvanized, with and including all fittings and fixed complete to walls ceiling or laid in floors, Taking up down steel tuibing and connections 15mm bore complete all as specified and directed.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of inserting sheets, landings, steps, cills, sunshades, shelves, lintels, etc,; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10cm girth complete all as specified and as directed.

Vitreous china, wash down water closet pan, white, Pedestal pattern WC with ‘P’ or ‘S’ trap, with all fittings and connection, fixed as in repairs complete all as specified and directed.

Vitreous china squatting pan, “Orissa” pattern size 580mm x 440mm white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap and flushing pipe, set with cement concrete, fixed as in repair complete all as specified & directed.

PVC valve less syphonic action flushing type flushing cistern low level white with PVC in let ball valve, float and handle, 10 ltrs capacity and connection to pipes including 32mm dia PVC bend for squat pedastal pattern , fixed as in repair complete all as specified & directed.

Plastic water closet seat cover white closed pattern with flat bottom mild steel chromium plated or aluminium hinging device, fixed as in repairs, complete all as specified and directed.

Health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete in all respect, fixed as in repair complete all as specified and directed.

Chromium plated jet for EWC for 15mm bore with fittings, fixed as in repair, complete all as specified and directed.

Wall WHB mixer, for mixing hot or cold water, screwed down for pipe and fixed, suitable for 15mm bore pipe fixed as in repair complete all as specified and directed.

Wash hand basin, vitreous china, flat back , white of size 550X400mm, including brackets of suitable size, fixed as in repair complete all as specified and directed.

Mirror bath cabinet of size 600mm x 450mm fixed to wall with rawl plugs having arrangements to put inside toiletries, fixed as in repairs complete all as specified and directed.

25mm dia Harrison rails, mild steel, chromium plated with fixing brackets, stops, rollers etc. fixed as in repairs complete all as specified.

Towel rail 600mm long of CP fixed with and including chromium plated brass screws and wooden / plastic cleats , fixed as in repair complete all as specified and directed.

Chromium plated, fancy type shower rose with swivel joints 125mm dia with arm and fixing to steel pipe 15mm bore, fixed as in repair complete all as specified and directed

Sheet glass shelf assembly consisting of 5.5mm thick sheet glass 12cm wide with CP bracket guard and railing 60cm long, complete all as specified and directed.

15mm bore angle valves, cast copper alloy, fancy type chromium plated, screwed pressure, with crutch of butterfly handle, screwed both ends for iron pipe for unions, fixed as in repair complete all as specified and directed.

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

Framed work such as grills, gratings etc., with ends of bars shouldered and/or riveted, or forget into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 290-0 or Fe 165-0, fixed as in repair complete all as specified and directed.

PVC (SWR) pipe, 110mm bore, single socketed in any length with rubber ring joints fixed to wall/floor, having minimum density 6 Kg/cm2, including taking down eaves gutters and rainwater pipes (any size or pattern) including all fittings, heads, shoes, bends, directed complete all specified and directed.

110mm bore PVC (SWR) bends any radius, complete all as specified and directed

PVC (SWR) pipe, 75mm bore, single socketed in any length with rubber ring joints fixed to wall/floor, having minimum density 6 Kg/cm2, including taking down eaves gutters and rainwater pipes (any size or pattern) including all fittings, heads, shoes, bends, directed complete all specified and directed.

75mm bore PVC (SWR) bends any radius, complete all as specified and directed

Demolition of stone slabs of any description in floors laid, bedded and pointed in any mortar complete all as specified and directed

Green Marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, windowcills, 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 marble shade, over and including 15mm thick screed in cement mortar 1:6 complete all as specified and directed.

Green Marble work 18 to 20mm thick (table rubbed and polished) in steps, jambs, pillars, windowcills, 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 marble shade, over and including 15mm thick screed in cement mortar 1:6 complete all as specified and directed.

Rounding to edges of stone slabs one edge, such as in steps, cooking platform, and other similar situations

Kota Stone Slab flooring, 20mm thick, best quality over and including cement screed bed 15mm thick in cement mortar 1:6, laid and jointed with grey cement slurry and pointed with grey cement mixed with pigment to match the shade of the slab including cutting, rubbing, grinding and polishing (Mirror finish) complete all as specified and directed.

All as per serial item No 81 hereinbefore but on skirting / vertical surfaces laid over and including 10mm screed layer in cement mortar 1:3, cutting, rubbing, grinding and polishing complete, all as specified.

500 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered, white in colour, screwable lid, hoisted and fixed in position, including PTMT ball valve 20mm bore & PTMT tank nipple, including dismantling of existing tank and removing from site complete all as specified and directed.

1000 litres capacity rotational moulded polyethylene water storage tanks (Cylindrical vertical with closed top) double layered, white in colour, screwable lid, hoisted and fixed in position, including PTMT ball valve 20mm bore & PTMT tank nipple, including dismantling of existing tank and removing from site complete all as specified and directed.

Cleaning and removing all scale and dirt etc from overhead water storage tanks of capacity exc 250 but n.exc 500 litres and from mouths of circulating pipes etc complete all as specified and directed.

PVC connections 15mm size with PTMT nuts of length 450mm, fixed as in repair complete all as specified and directed.

Dismantling plain or corrugated steel sheeting, any gauge, thickness, including nainital or similar pattern roof coverings complete all as specified & directed by Engineer-in-charge.

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

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

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed

Rolled sections as in main and cross beams, hip and jack rafters,purlins where connected to common rafters and running rails and guides for sliding doors, fixed with angle cleats or other connecting plates, including one coat of red xoide primer conforming to Fe-290 Gde E165, all as specified and directed.

Demolition of cement concrete (unreinforced) any description and in any position (below or above ground level), not otherwise specifically provide complete all as specified.

Cement concrete type B-0, 1:2:4 using (12.5 mm graded crushed stone aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges in lintels upto 1.5m clear span, cills, steps, seismic and other similar bands, plinth courses, parapets and railings upto 60 cm in height, copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, including the use of forms or moulds with plain faces complete all as specified and directed. (Cement concrete item shall be reinforced, where ordered. Reinforcement shall be measured and paid separately).

75mm thick plain cement concrete type C-2 1:3:6(Using 40mm graded crushed stone aggregates) as in plinth protection finished even and smooth without using extra cement complete all as specified and directed.

75mm thick PCC 1:4:8 type D-2 (using 40mm graded crushed stone aggregate) as in sub base etc, finished even and rough complete all as specified and directed.

2mm thick translucent acrylic/polycarbonate sheet fixed with coach screws / self tapping / tech screws and washer in windows/ iron frames etc, complete all as specified and directed.

Factory made machine pressed, pre polished, coloured chequered cement concrete tiles 250mm x 250mm x 22-25mm thick (with grey cement and no pigments), set, jointed and pointed in neat cement slurry with grey cement with pigment to match the colour of tiles, glossy finish, laid over and including 20mm thick screed bed in cement mortar 1:6, complete all as specified and directed.

Concrete interlocking pre polished paver block, with grey cement and no pigment, design as approved, any shape and size conforming to IS 15658-2006 of 60 mm thickness, M-35 Grade laid over and including 25mm thick sand cushioning, complete all as specified and directed

Door closer hydraulically regulated of aluminium extruded section, designation No. 3, universal type, suitable for door shutters of 851 to 1000mm in width and of weight between 61 to 80 kg, fixed as in repair complete all as specified and directed.

K L Kataria and Sons (BID ID -3448591)

M/s Om parkash (BID ID -3447198)