COMPREHENSIVE MAINTENANCE OF OTM AND MD ACCN AT NSB, INS HAMLA UNDER GE (NW) BHANDUP

Amount

M&L for preparation of old decorated surfaces of walls by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots and thereafter applying one coat of white wash complete all as specified and directed.

M&L for preparation of old decorated surfaces of ceiling by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots and thereafter applying one coat of white wash complete all as specified and directed.

M&L for preparation of old decorated surfaces of walls by brooming down or steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and treating oil and greasy spots and there after applying one coat of cement base paint complete all as specified and directed.

M&L for preparation of old surfaces of walls including washing, rubbing down and stopping of distempered and painted surfaces of wall and applying one coat oil bound distemper with roller complete all as specified and directed.

M & L for complete removal of existing treatment by scrapping / washing down with water and applying two coats of oil bound distemper over a coat of primer, applying with roller complete all as specified and directed.

M & L white cement based Wall care putty 3m thick on wall new or old surfaces of any description finished even and smooth complete all as specified and directed.

M&L for preparation of old decorated surfaces of walls any description not other wise described over 10 cm width or girth and applying one coat of Plastic emulsion paint on wall and ceiling etc. complete all as specified and directed.

M&L for preparation of old decorated wooden surfaces of any description not other wise described over 10 cm width or girth and applying one coat of synthetic enamel paint. complete all as specified and directed.

M&L for preparation of old decorated steel surfaces of any description not other wise described over 10 cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M & L for cutting out cracks (not exc 5mm) to V-section in existing wall/chajjas and cleaning out and filling up with Dr fixit crack seal including necessary scaffoldings complete all as specified and as directed.

Taking down cement mortar or lime plaster of any description from stone or brick wall etc including raking out joints, hacking for key scrubbing down with water and disposing off the rubbish materials out side MD and including necessary scaffoldings complete all as specified and directed

M&L for Rendering 15mm thick in (1:6) CM on fair faces of brick work or concrete surfaces of walls and finishing even and smooth without using extra cement complete all as specified and directed.

M&L for rendering 5 mm thick in CM 1:3 as in ceiling finishing even and smooth (with out using extra cement) etc complete all as specified and directed.

M&L for Rendering 15mm thick in (1:4) cm (in two coats (10+5mm) with both coats mixed with liquid water proofing compound, surface finished even and fair without using extra cement complete all as specified and directed. ( Note : WPC will be measured separately).

M&L for for preparation of new plastered surfaces of walls, chajjas, slab projections and applying two coats of 100% Anti fungal acrylic emulsion paint in approved shade over a coat of primer and including necessary scaffolding complete all as specified and as directed.

M&L for preparation of new plastered surfaces and applying three coats of white wash on wall complete all as specified and directed

M&L for preparation of new plastered surfaces and applying three coats of white wash on ceiling etc complete all as specified and directed

M&L for preparation of new plastered surfaces of walls and applying two coats of distemper oil emulsion over a coat of alkali resistant primer using roller etc complete all as specified and directed.

M&L for Removal of plant growth by injection with chemical glyphospate solution ( 4 % conceneration ) @ 20ml or till refuse by cutting or injection in stem of plants or roots at 30mm. The area shall then be sprayed with solution 25ml glyphosphate ( 4% concent) dulited with 1 ltr of water. All roots / plants shall be removed completely and making good the distrubed surface and painted with cement base or acrylic paint complete all as specified and directed.

Dismantling/Demolition of existing roof terracing of cement/brick concrete(un-reinforced) and existing water proofing treatment of any thickness in any position on top of roof of building, cleaning surface of roof with brush/mechanical brush and with water throughly to romove all dust/dirt and loose particles to expose bare concrete roof slab and romoval of rubbish/demolished material out side MD land complete all as specified and directed. Note : Demolition should be done by chiselling.

M&L brushing neat cement slurry @ 3 Kgs of cement per Sqm

M&L for rendering 15 mm thick in CM 1:3 on fair faces of brick work or concrete surfaces on roof finished even and smooth with out using extra cement and liquid water proofing compound as per manufacturers instructions Complete all as specified and directed. (Note :- Supply only liquid water proofing compound shall be measured & paid separately).

M&L for PCC 1 : 2 :4 type B0 (using 12.5mm graded stone aggregate) as in levelling padding course over RCC roof surface including rounded or chamferred on edges etc mixed with approved water proofing compound all as per manufacturer'ss instructions on the roof surface to achieve requisite slope all as specified and directed. (Note : Supply only water proiofing compound shall be measured & paid separately)

Supply only polymer based liquid water proofing compound complete all as specified and directed.

M&L APP modified membrane roof treatment to the following specification:- (a) Applying oil bound bitumen primer @0.40 lit / Sqm of density 0.87 - 0.89 Kg/lit of 25 degree C after preparation of the surfaces. (b) Supply and lay APP water proofing membrane reinforced with non woven polyster matt laid using butane torch by torch on application with a side lap of 10cm and 15cm end lap weighing not less than 3.6 kg/sqm. (c) Provide 20mm thick screed in CM (1:4) with approved water proofing compound and mixture over a layer of non woven geotextile layer. (d) Providing 300x300x20mm thick machine pressed Cement concrete tiles with minimum thickness of joint (n.exc 3mm) and are throughly filled with water proof polymer based joint morter complete all as specified and directed. (The tiles shall be laid to the slop to avoid stagnation of water)

M&L APP modified membrane roof treatment to parapet wall surface to the following specification:- (a) Applying oil bound bitumen primer @0.40 lit / Sqm of density 0.87 - 0.89 Kg/lit of 25 degree C after preparation of surface. (b) Supply and lay APP water proofing membrane reinforced with non woven polyster matt laid using butane torch by torch on application with a side lap of 10cm and 15cm end lap weighing not less than 3.6 kg/sqm. (c) Applying one coat of solar reflective bituminous paint all as per manufactures's instruction complete all as specified and as directed.

Removing loose concrete carefully by low impact hammer bracker or manually by chisel and hammer machanisuem including necessary scaffolding and removal of debris out of MD land Complete all as specified and directed. REHABILITATION WORK ITEMS 27 TO 32 Note : 1. Rehabilitation works is to be carried out by the authorised rep / applicator of the manufacturer and will render certificate at the stages to the effect that work / methodology has been executed / adoped as per the prescribed norms. 2. The rate for rehabilitation works includes necessary scaffolding, form work, steel props, and safety works like barricade, safety net, dust net etc as per site requirement.

M&L for applying rust remover on existing reinforcement and before application of protective coating the surface should be wire brush and throughly cleaned for dust complete all as specified and directed. Note : Mode of measurement shall be for the superficial area of concrete scaled only.

M&L for applying of anti Corrosive primer for exposive steel reinforcement complete all as specified and directed.

M&L for providing and applying structural grade EPIBOND-21-LP prior to application of any type of mortar plaster or micro concreting conforming ASTM-C-882-91 (Arizona Slant Shear Test) to ensure bonding between old concrete and new concrete complete all as specified and directed.

M&L for building up the profile of structural members using polymer modified mortar upto 20mm thickness including levelling, profiling etc complete all as specified and directed. Note :- Mode of measurement : Superficial area of concrete will be measured.

M&L for building up the profile of structural members using polymer modified mortar upto 40mm thickness including levelling, profiling etc complete all as specified and directed. Note :- Mode of measurement : Superficial area of concrete will be measured.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fitting and accessories)

S&F 160mm bore PVC (SWR) pipe single socketed(ISI Marked) any length with rubber ring joints , complete fittings etc fixed to walls etc complete all as specifed and directed.

S&F 110mm bore PVC (SWR) pipe single socketed(ISI Marked) any length with rubber ring joints , complete fittings etc fixed to walls etc complete all as specifed and directed.

S&F 75mm bore PVC soil waste pipe pipe single socketed(ISI Marked) any length with rubber ring joints , complete fittings etc fixed to wall fixed with MS clamps8mm dia with two nuts wall nails etc including taking down of any type complete all as specifed and directed.

S&F 160mm any radious dia PVC bend with or with out access doors etc, completed as specified and directed.

S&F 110mm dia PVC bend any radius with or with out access doors etc, completed as specified and directed.

S & F 110 mm bore PVC (SWR) Branch piece, single (single Y) equal or unequal of any radius with access door.

S & F 75 mm bore PVC (SWR) Branch piece, single (single Y) equal or unequal of any radius with access door.

S & F 110 mm bore PVC (SWR) Vent Cowl

Bands, straps, supports, hold fasts or stays for wooden post, two or three way and securing complete conforming to Fe-290 Gde E-165 complete all as specified and directed.

Resecuring or easing & adjusting without taking down door shutter of any description exc 1.00 but n exc 2.00 Sqm each complete all as specified and directed.

Taking down door / window shutter of any description exc 1.00 but n exc 2.00 sqm each and refixing in the same opening after easing, adjusting & renewal of unserviceable screws etc complete all as specified and directed.

Supply & fixing in repairs aluminium alloy wire cloth 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with aluminium wire staples complete all as specified and directed

Demolition of cement concrete unreinforced of any description and in any position and removal of debris outside MD land complete all as specified and directed.

M&L for cement concrete Type E2 1:5:10 using 40 mm graded aggregate or brick bats as in lean concrete.

S&F in repairs vitreous China squatting pan, 'orrisa' pattern WC of size 580 x 440 mm white with integral foot rest (excluding flushing cistern and flush pipe but including 'P' or 'S' trap and provision of lime concrete bedding complete all as specified and directed.

S&F in repairs Vitreous China wash down water closet Pan (Padestal Pattern) white with seat cover and fixing complete all as specified and directed.

M&L WC connector 110 mm PVC SWR for WC complete all as specified and directed.

S&F in repairs PVC valveless, syphonic action type, 10 ltrs cap flushing cistern, low level, white, with inlet, ball valve, float and handle including brackets and flush pipe 32mm dia and fixed in repairs complete all as specified and directed.

M&L connector PVC 450mm long complete all as specified and directed.

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

M&L PCC 30mm thick type B0, 1 : 2 : 4 (12.5mm graded aggregate) in sub flooring complete all as specified and directed.

M&L non-skid coloured joint free ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.11 Sqm but not exceeding 0.18 sqm, in floors etc set and jointed in neat cement slurry over and including provision of bedding layer 15 mm thick in CM 1 : 4 complete all as specified and directed.

M&L glazed ceramic jointless coloured tiles in vertical surface 350x250x7mm / 450 x 350 x 7mm set and jointed in neat cement slurry over and including provision of bedding layer 10mm thick in CM 1 : 3 complete all as specified and directed.

M&L non-skid coloured joint free ceramic tiles 7 to 8 mm thick area of each tile exceeding 0.18 Sqm but not exceeding 0.38 sqm, in floors etc set and jointed in neat cement slurry over and including provision of bedding layer 15 mm thick in CM 1 : 4 complete all as specified and directed.

S&F PVC cabinet mirror in repairs of size 600X450 mm complete all as specfied and directed.

Demolition of cement concrete in ground floor / paving not exceeding 15Cm thick below or above GL unreinforced complete all as specified and directed.

M&L for cement concrete type C-1, 1:3:6 (20 mm graded aggregate) 75 mm thick as in plinth protection finished even and smooth without using extra cement complete all as specified and directed.

Demolition of Reincorced concrete in chajjas and similar suspended, slab facia drop etc work complete all as specified and directed.

M&L RCC 1 : 2 : 4 type B-0 (using 12.5 mm graded stone aggregate) in chajjas complete all as specified and directed .

M&L RCC 1 : 2 : 4 type B-0 (using 12.5mm graded stone aggregate) in fascias, louvres, parapets and the like complete all as specified and directed .

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

M&L form work for soffit and sides of chajjas, troughs and similar items including edges rough finished surface of concrete flat complete all as specified and directed.

M&L form work to fins, louvers, fascia rough finished surface of concrete flat complete all as specified and directed.

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

M&L Hangers 6 mm dia G I (upto 1200 mm length ) adjusting level fixed to roof slabs by means of ceiling cleats made out of GI flat 40 x 3 mm size 60 mm long and expansion hold fasterners 12.5 mm dia 40 mm long complete all as specified and directed.

M&L anodised aluminium snap grid frame work for false ceiling of grid size 605 x 605mm complete all as specified and directed.

M&L Non asbestos fibre cement building boards 4mm thick fixed / inserted to GI frame work complete all as specified and directed.

Supply and fixing hot dipped GI imposed grid with 24mm wide T section exposed flanges powder coated frame work comprising of main runner made runner made from 0.33mm thick GS Sheet of size 24 mm x 32mm x 300 mm @1200 mm C/C GI wire 4mm dia fixed by rawl plug, level adjusters and screws etc flush fitting of 1200mm long cross tee interlocked between main runners @ 600mm c/c to form 1200mm x 600mm modules cross tee longer than 600mm to be supported independently 600 mm x 600mm modules shall be formed by fitting 600mm long cross tee centrally between 1200mm cross tee, perimeter wall angle shall be GS of size 19mm x 19mm and 0.45 mm thick 300mm long including 600mm x 600mm x8 to 10mm thick Armstrong gypsum reinforced board with painting with two coat of plastic emulsion paint over primer complete all as specified and directed.

S&F in repairs Rotational moulded polyethylene water storage tanks (Cylindrical verticval with closed top) hoisted & fixed in position in repairs incl dismantling all as specified of 500 ltrs capacity complete all as specified and directed..

S&F in repairs Rotational moulded polyethylene water storage tanks (Cylindrical verticval with closed top) hoisted & fixed in position in repairs all as specified of 1000 ltrs capacity complete all as specified and directed..

S &F in repairs Rotational moulded polyethylene water storage tanks (Cylindrical verticval with closed top) hoisted & fixed in position in repairs all as specified of 2000 ltrs capacity complete all as specified and directed..

Cleaning of PVC water tanks at any height (on accessible / inaccessible roofs) by removing all scale, dirt, mud any foreign material and removing and removing accummulated silt, other dirty substance, algae, fungus and other bacterial material from sides / bottom of tank cleaning shall be done by draining / pumping out water / sludges from bottom from wall / floor / roof by high pressure clleaning method with jet set and again cleaning the tank with fresh water. Disinfecting by using UV radiator and approved chemical (Chloriten) after cleaning writing following letter figures on black back ground with white enamel paint of capacity exc 300 ltrs but not exceeding 500 ltrs :- (i) Date of cleaning (ii) Next date of cleaning. (iii) Remove of the existing lettering / figures completely.

All as per item No. 76 above but tank of capacity exc 501 ltrs but not exceeding 1000.00 ltrs

All as per item No. 76 above but tank of capacity exc 1001 ltrs but not exceeding 1500.00 ltrs

All as per item No. 76 above but tank of capacity exc 1501 ltrs but not exceeding 2000.00 ltrs

All as per item No. 76 above but tank of capacity exc 3001 ltrs but not exceeding 5000.00 ltrs

M&L in repairs Ball valve high pressure of PTMT with epoxy coated Aluminium rod & highdensity plastic ball screwed for iron pipe and fixed complete .25mm dia complete all as specified and directed.

M&L Nipple suitable for HDPE water tank (minimum weight 25mm - 65 gms) 25mm bore dia complete all as specified and directed

S&F in repairs Steel rolling shutters 1.25mm thick lath, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer, erected in position as indicated complete gear operated type with bevel gear box and crank handle.

M&L Safety lever locks mild steel with 4 levers for rolling shutters

M&L Ball bearing for rolling shutters complete all as specified and directed.

Dismantling of Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings all as specified and directed

Dismantling of wrought iron or mild steel work in any description and in any position

M&L rolled sections as in framing for cladding, glazing and the like fixed with angle cleats and connecting plates etc conforming to Fe 410-W (Gde-E-250) complete all as specified and directed

M&L roof trusses (framed) trussed, purlins, crange gantries, rails and fastenings and heavy bracket framing (beam, tee, angle, channel or flat sections) including distance pieces, cleats etc conforming to Fe 410-W (Gde-E-250) complete all as specified and directed.

S&F Pre-painted galvalume aluminium zinc (150micron) 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 as specified.

S&F Pre-painted galvalume aluminium zinc(150 micron) 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 as specified.

Prepration of new steel surface of any description not exc 60cm in girth and applying two coats of synthetic enamel paint over a coat of aluminum red oxide primer complete all as specified.

M&L for post constn, antitermite treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia holes with cement mortar 1:2 (1 cement: 2 coarse sand) to match the existing floors complete as specified and directed.

M&L for providing and injecting chemical chloropyrphos emulsion conforming to IS-3244(with 20% EC) for post construction antitermite treatment along external wall below concrete or masonry apron @ 2.25 litre per running meter including drilling and plugging note complete all as specified and directed.

M&L for post construction antitermite treatment at point of contact of wood work by chemical emulsion ( in oil or kerosene based solution) @ 0.5 ltr/hole by drilling 6mm dia hole at a downward angle of 45 degree at 150 mm centre to cetre and sealing the same complete all as specified and directed.

M&L Two coat of aluminium paint over a coat of alumimium red oxide primer to new steel surface including preparation complete all as specified and directed.

Resecuring or easing, greasing & adjusting without taking down door shutter or rolling shutter of nay description exc 2.00 Sqm each including replacement of unserviceable lever, lock, handle, covering etc as required for smooth operation complete all as specified and directed.

S&F in repair 25 mm fancy type decorative stainless steel double curtain road with double bracket suitable hanging multiple sets curtains together for window and door including 02 Nos double bracket and 04 Nos fancy type rod for each window complete all as specified and directed.

S&F in repairs tubular towel rail, 20mm dia, D type, 60cm long between flanges of brass chromium plated in repairs complete all as specified and directed.

Taking up or down steel tubing 15mm bore of pipe and connections including cleaning for refixing etc as required complete all as specified and directed..

All as per item No. 100 above but 20mm bore of pipe complete all as specified and directed.

M&L tubes medium grade galvanised, with all fittings and fixed complete to walls or ceiling or laid in floors 15mm bore dia.

All as per item No.102 above but 20mm bore dia complete all as specified and directed.

S &F in repairs Wash basin, Vitreous China white (Flat back) 630 x 450mm including brackets,, pinning in ends of brackets or erecting stand including fixing of waste pipe and pillar type etc ( Suppy of pillar tap and waste pipe shall be measured separately) complete all as specified and directed.

S&F in repairs 15 mm pillar tap cast copper alloy chromium plated fancy type complete all as specified and directed.

S&F in reapairs stop valves 15mm bore dia, cast copper alloy fancy type, 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 in repairs complete all as specified and directed.

All as per item No-107 above but angle cock Chromium plated 15mm bore dia complete all as specified and directed.

S&F in repairs health faucet (Hand wash for EWC) first quality including CP bracket to hold the faucet with CP pipe of suitable length in wall all as per manufacture instructions and as directed.

S& Fin repairs Glass Assembly sheet glass consisting of 5.5mm thick sheet glass 12cm wide with chromium plated bracked guard and railing 60cm long complete all as specified and directed..

S&F in repairs bib tap brass 15mm bore dia chromium plated long shank fancy type with curtch or butterfly handle , screwed down, screwed for iron pipes complete in repairs complete all as specified and directed.

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

M&L Stainless steel floor trap, plain with grating removeable & refixable type including jointing with solvent cement 75mm dia of outlet complete all as specified and directed.

M&L Stainless steel floor trap, plain with grating removeable & refixable type including jointing with solvent cement 100 mm dia of outlet complete all as specified and directed.

Deduct Credit for Demolished/ Dismantled material Rs. (-) 71,150.00 (Minus) as listed in Schedule of Credit Note1: Tenderers will not quote against this item being a tentative amount to be considered to arrive at the 'Contract Sum' Note 2:- The tenderer must keep in mind when quoting rates against items out in multiple store house having height 4 mts to 7 mts. Necessary scaffolding and saftey measures required during execution of work are including in this items.

Vishal Builders (BID ID -3205897)

Jay Jyotirling construction co. (BID ID -3211679)

M/s. Deepak Traders (BID ID -3206044)

Peerzada And Sons (BID ID -3212044)

M/s Mukesh Engineers (BID ID -3206081)