SPL REPAIR FOR IMPROVEMENT UPGRADATION OF WATER SUPPLY INSTALLATION AT A TANK AND C TANK UNDER GE PALAMPUR AT PALAMPUR MIL STN

Amount

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n.exc 15cm thickness (below or above ground level) complete all as specified and directed.

Demolition of cement concrete reinforced of any description in any position complete all as specified and directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for and keeping in safe custody for reuse, all as specified.

Dismantling of water tank exc 250 ltr but not exc 500 ltr capacity or removing to store , all as specified.

Dismantling plain or corrugated steel sheeting any guage, thickness including Nainital or similar pattern roof covering, all as specified.

Dismantling floor, hearth or wall tiling including cement mortar bedding (But not backing), removing and rubbish of the premisses, complete all as specified.

Demolition of stone or brick masonry built in cement mortar including all quoins, arches etc. but excluding ashlar facing, dressed stone work etc, complete all as specified.

Demolition of cast iron or reinforced concrete drain pipes jointed in cement mortor and taking out of trenches, complete all as specified and directed.

Taking down chowkhats or frames n.exc 1.50 sqm with shutters (without taking off shutters from the frames) all as specified & directed.

Taking down chowkhats or frames exc 1.50 sqm but n.exc 4.00 sqm with shutters (without taking off shutters from the frames) all as specified & directed.

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

Taking up or down steel tubing 15mm dia and connections, including cleaning for refixing or removal to store complete all as specified and directed.

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

Prepainted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in ridge, hips, valley/ eaves/ rain water gutters, drip and straight flashing (length and girth as fixed), fixed with self tapping screws all as specified

Mild Steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete, conforming to Fe 265 Gde E-165 , all as specified.

Factory made 2nd class hard wood (Sal/ Hollock) plain, framed, panelled 35mm thick shutters (two panels) with lock rail and panels of 9mm BWP commercial plywood or 12mm veneered particle with commercial face veneers on both sides. The size of rail and style as per IS–1003 (Part-I), kiln seasoned and chemically pressure treated, all as specified.

Plain cement concrete M-10, nominal mix, type C-1, using 20mm graded mechanically crushed stone aggregate, 50mm thick as in plinth protection etc., surface finished even and smooth without using extra cement and laid to a slope of 1 in 24 in alternate panels n.exc. 1.20 Sqm each, 12mm wide and 5 cms deep joints shall be formed between the bays and shall be filled with mastic filling comprising a mixture of one part of heated blown bitumen VG-10 and two parts of heated coarse sand (by volume), all as specified. Note:- The unit rate include for use of form work (straight or curved).

Mat finish, premium quality, coloured/ printed ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors etc. set and jointed in neat cement slurry and including 15mm thick bedding layer in cement mortar (1:6) including necessary cutting and waste as per site requirement pointed in white or coloured cement to match complete all as specified and directed.

Glazed ceramic, premium quality, coloured/ printed tiles 450 mm x 300 mm x 7 to 8 mm thick on vertical surfaces as in skirting, dado etc. set and jointed in neat cement slurry and pointed in white or coloured cement to match the shade of tile laid over and including 10mm thick rendering in cement mortar (1:4) including necessary cutting as per site requirement complete all as specified and directed.

Steel window 1.25mm thick box type (Primer coated) ERW hollow P section of size 85mm x 35mm double rebated comprises gauged, glazed skelton shutter ERW Sec 50mm x 20mm and 1mm thick with two openable leaf consiting two Nos sash bar of T-Section 20mm x 3mm complete welded to frame with one vertical mullion of ERW box type T-section of size 30mm x 25mm and 1.25mm thick including cutting holes and making good dismantled portion in PCC M-15, type B-0 (04 No's for each window, steel duly painted with one shop coat of zinc chromate primer on prepared surfaces) and finishing the surfaces to match with existing including following fitting welded to frame shutter:- (i) Hold fast, 150mm long of 12mm x 3mm made to shape -04 Nos per window. (ii) Handle of Z section 20mm x 25mm, 100mm long -1 No per leaf. (iii) MS tower bolt 150mm long - 2 No per leaf (iv) Z section 20mm x25mm, 100 long stopper - 1 No per leaf. (v) Cleat 65mm long of hollow square 15mm x 20mm x 63mm welded to hinge -1 No per leaf. (vi) Mild steel pintle hinge of size 75mm x 12mm - 2 Nos per leaf. (vii) Flat iron fillets of size 20X3 mm for fixing wire gauge. (viii) Fabrication & fixing arrangement as per drg No. CEPZ/ TD 06/07. Make : As per Appendix 'C'. Note:-(i) Above referred drawing has not been made part of tender. The same can be seen in the office of GE during working hours on any working day.

4mm thick sheet glass, ordinary quality and glazing with oil putty/ wooden beads in square pane not exc 0.50 Sqm each pane in wooden/ Steel windows complete all as specified and directed.

Aluminium anodised, barrel tower bolts of size 200 mm extruded section and fixed all as specified & directed.

Aluminium alloy, anodised, sliding door bolt with hasp and staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast-aluminium alloy and fixed, length of bolt 300 mm long, all as specified and directed.

Extruded aluminum alloy handle, fabricated type anodised of size 150 mm complete all as specified and directed.

Mild steel galvanised iron tubings (ISI Marked) 15mm dia medium grade with all fittings & fixtures complete to walls/ floor /ceilings or laid in floors all as specified and directed.

PVC valve less, crystal white, syphonic action type flushing cistern 10 litre capacity, superior quality, plunger type, low level, with inlet, ball valve, float and handle, 32 mm dia PVC long bend flush pipe 90cm long and 15 mm dia 600 mm long PVC connection with CP brass coupling nuts and PVC washers at both ends fixed, in repairs, all as specified. Make: Cat Part No. 2602 of Cera or equivalent in makes mentioned in Appx 'C'.

Wash hand basins, Vitreous China (White) size 550mmx400mm, excluding tap etc including brackets with 32 mm bore waste fittings, brass, chromium plated with long screwed shanks and fly-nuts, flange end bedded in red lead cement and other end fixed, PVC connections 15mm size with CP brass coupling nuts of length 450mm, trap, grating and Union for discharge pipe, waste, chain and plug and porcelain stopper, chain and plug, PVC 32mm dia flush pipe and all accessories fixed in repair complete as all specified and directed. Make: Cat Part No. 1008 of Cera or equivalent makes mentioned in Appx 'C'

Vitreous Chinaware squatting pan, ‘Orrisa pattern’ size 580 mm x 440 mm, crystal white, with cast iron ‘P’ or ‘S’ trap, front or back inlet, integral foot rest with provision of plain cement concrete M-15, type B-I using 20 mm graded crushed stone aggregate complete all as specified, incl making connections to trap and to flush pipe, etc and making good to floors to match existing, in repairs, all as specified. Make: Cat Part No. 2071 of 'Cera' or equivalent makes mentioned in Appx 'C'.

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

Stop valves/ angle valve, cast copper alloy, chromium plated, fancy type, screwed down, high pressure with crutch or butterfly handle, screwed both ends for 15mm bore iron pipe or for unions and fixed in repairs complete, all as specified. (Makes mentioned in Appendix 'C').

M & L for cement concrete 15 type B-1 (using 20 mm graded crushed stone aggregate) as in roof kerbs, lintels upto 1.5 meter span, cills steps seismic and other similar bands, plinth courses string courses, lacing courses, parapetsand railing upto 60 cm in height, coping kneelers, apex stones, bed plate kerb, water troughts and the like including weathering Slightly rounded or chamfered angle and throating, (including necessary form work) complete all as specified and directed.

Reinforced cement concrete (Design mix) M-25 using 20mm graded stone aggregate as in in walls or retaining walls, any thickness, size or shape including pilasters, buttresses columns, pillars, boundary pillars and posts (including necessary form work) complete all as specified and directed. Note for Serial Item No 32 & 33:- Form work and reinforcement if any shall be measured and paid separately.

Formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter, for roughly finished flat surfaces of concrete all as specified and directed.

Formwork to chullah hoods, chajjas, troughs and similar items including edges, all as specified.

TMT bars 10 mm dia and 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 0.9 mm dia or securing with clips complete all as specified and directed.

Rotational moulded polyethylene water storage tank 500 Ltrs capacity four layered (ISI Marked) cylinderical vertical with closed top, hoisted and fixed in position with ball brass valve, high pressure with PVC float valve 20mm dia with polythene float and fly nut, tank nipples with check nuts and washers complete and making connections with existing water supply line including taking down of old tank, all as specified.

S & F in repair Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball having minimum weight 210 grams screwed for iron pipe and fixed to 20 mm dia GI pipe all as specified and directed.

Renewal of Gun metal globe or gate valves (ISI-marked) with iron wheel head, screwed both ends for iron pipe 20 mm bore and fixed including taking out old existing valve, all as specified.

Rendering cement plaster 10 mm thick on fair faces of brick/ concrete surface in cement mortar 1:6 (1 cement : 6 coarse sand) and finished even and smooth without using extra cement complete all as specified.

Rendering cement plaster 15 mm thick in cement mortar 1:4 (1 cement : 4 coarse sand) in two layers (10mm thick first layer and 5 mm thick second layer) on fair faces of brick wall or on concrete surfaces with WPC, surfaces finished even and smooth without using extra cement, all as specified and directed. Note :- WPC measured & paid separately under respective item of BOQ.

Rendering cement plaster 15 mm thick in cement mortar 1:3 (1 cement : 3 coarse sand) in two layers (10mm thick first layer and 5 mm thick second layer) on fair faces of brick wall or on concrete surfaces, surface finished even and smooth without using extra cement, all as specified.

Rendering 10mm thick plaster on concrete surfaces as in facia or ceiling in cement mortar 1:3 (1 cement : 3 coarse sand) finished even and fair without using extra cement, complete all as spfd and directed by Engr-in-Charge.

Preparation of new plastered or unplastered surfaces and applying two coats of white wash on ceiling or facia complete all as specified and directed.

Preparation of old treated plastered or unplastered surfaces of ceiling or facia and applying one coat of white wash complete all as specified and directed.

Preparation of new plastered or unplastered surfaces of walls and applying two coats of interior emulsion (Apex ultima protect of make "Asian" or equivalent in makes mentioned in appendix 'C') over a coat of primer of same brand/ make as of exterior emulsion complete all as specified and directed.

Preparation of new plastered or unplastered of walls and applying two coats of exterior emulsion (Apex ultima protect of make "Asian" or equivalent in makes mentioned in appendix 'C') over a coat of primer of same brand/ make as of exterior emulsion over 2mm thick wall care putty in two layers complete all as specified and directed.

Prepration of old treated surfaces of walls by removing existing treatment by scarping, brushing etc including making surface clean , dry and free from any loose paint film, dirt, chalk, grease, fungus and algae and filling holes, dents, cracks with mixture of white cement and mortar for applying two coats of exterior emulsion (Apex ultima protect of make "Asian" or equivalent in makes mentioned in appendix 'C') over a coat of primer of same brand/ make as of exterior emulsion over 2mm thick wall care putty in two layer complete all as specified and directed.

Prepration of old treated surfaces of walls by removing existing treatment by scarping, brushing etc including making surface clean , dry and free from any loose paint film, dirt, chalk, grease, fungus and algae and filling holes, dents, cracks with mixture of white cement and mortar for applying two coats of interior emulsion (Apex ultima protect of make "Asian" or equivalent in makes mentioned in appendix 'C') over a coat of primer of same brand/ make as of exterior emulsion over 2mm thick wall care putty in two layer complete all as specified and directed.

Prepration of old plastered / unplasterd wall surfaces including brooming down or steel wire brushing, scarping down smoke soot, moulds, moss and effloresent salts and trading oil and greasy spots etc and applying one coat of cement base, complete all as specified and directed.

Applying one coat of synthetic enamel paint on old painted wood or wood based surfaces of any description, exc. 10cm width or girth including preparation of surface, all as specified.

Applying two coats of synthetic enamel paint over a coat of pink primer on new wood or wood based surfaces of any description, exc. 10cm width or girth including preparation of surfaces, all as specified.

Preparation of old steel surfaces of any description not otherwise described, over 10cm width or girth and applying one coat of synthetic enamel paint, complete all as specified and directed.

Painting two coats with synthetic enamelled paint on new steel or iron surfaces of any description exceeding 10cm width/ girth including preparation of surfaces over a coat of red oxide primer all as specified and directed.

PVC (SWR) pipes, 75mm dia, single socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified & directed.

PVC (SWR) pipes, 100 mm dia, single socketed, in any length with rubber ring joints, laid in trenches or in floors, complete all as specified & directed.

Cast iron soil, sand cast waste and vent pipes of 100mm bore in any length with or without ears, with cement joints, laid in floors or fixed to walls including necessary stay clamps, all as specified.

Cast iron cowl of 100 mm bore, complete all as specified.

Cast iron bends (any radius) for 75 mm bore pipe, all as specified.

Cast iron floor trap with CI grating including jointing to waste pipe fixed in cement concrete type B-1 M-15, dia of outlet 75mm, complete all as specified.

Plain cement concrete M-10 nominal mix, type C-2 using 40 mm graded mechanically crushed stone aggregate as in surface channel and drains all as specified.

Brick work with old size fly ash bricks, class 7.5, straight or curved on plan exc. 6 metre mean radius built in cement mortar 1:6 (01 cement : 06 coarse sand) all as specified & directed.

Plain cement concrete M-10 (Nominal mix), Type C-2 (using 40mm graded stone aggregate) as in foundations/ sub base or in mass filling all as specified and directed.

Machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80 mm thickness, M-40 grade with 0.50 mm thick scratch proof lacquer coating on top laid dry over and including 50 mm thick sand cushion, joints of tiles filled with dry sand and compacted with mechanical vibrator complete all as specified and directed.

Mild steel 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 ballusters walk ways; railings; flat iron for framing grills, framework of water tanks and similar work conforming to Fe.290. Gde-E-165, all as specified. Note:- Size of flat iron for fixing grills shall be 20X5mm.

10mm thick (average) screed bed/ plaster in cement mortar 1:3 in order to maintain proper slope and base over existing roof surface for laying of APP based polymeric membrane, mixed with liquid water proofing compound as per manufacturer instructions finished even and smooth without using extra cement complete, all as specified and directed. (Note:- WPC and polymeric membrane shall be measured and paid separately).

Applying a coat of bitumen primer conforming to IS: 3384-1986 over plastered surfaces @ 0.40 litres/ Sqm of density 087-0.89kg/ litres at 25° C and viscosity 70-160 CPS (Bitumen primer shall be of same make as of membrane) including preparation of surfaces, complete all as specified & directed.

APP (atactic Poly-propylene polymer) modified membranes, five layered, 3mm thick weighing not less than 3.6 kg/Sqm, having a centre core of polyester non-woven mat (FP) reinforcement dipped into APP modified mix and sealing all the over laps 75mm on length side and 100mm on width side of membranes by torching as per manufacture's instructions by authorised applicator only after applying evenly a coat of bitumen 85/25 grade @1.2kg per sqm on the bottom of APP and on top of joints of APP complete all as specified.

Supply only integral water proofing compound, complete all as specified.

Chipping of unsound/ weak concrete material from slabs, beams, columns etc with standard power driven percussion type or pneumatic chisel of standard make as directed bt Engineer-in-Charge including tampering all edges, making square shoulders of cavitities etc incl scoffolding complete and disposal of debris upto 50 m and all as directed. (A) 30 mm average thickness for slabs/chajja/ceiling/ RCC wall

Mixing and applying bonding coat, acrylic polymer modified cementitious bond coat @ 2.2 Kg cement per sqm of surface area with specified proportion of polymer admixer (rate shall include cost of cement) on prepared surface of parent materials as per specification and direction of Engr-in-Charge complete.

Providing and mixing polymer modified cement morter in layer, each layer not exceeding 10 mm thick, including trowelling with wooden tools etc complete as per specification and direction of Engr-in-Charge. For payment purpose, pre-measurement of thickness shall be done just after the surface preparation is completed. Payment under this item shall be made only after proper wet curing has been satisfactorily evaluated by sound/ tapping with a blunt metal instrument. (A) 30 mm average thickness for slabs/chajja/RCC wall

M & L for preparation of new plased surfaces of wall, ceiling and applying two coats of epoxy paint (Food grade non toxic for drinking water) all as specified and directed by Engr-in-Charge.

Preparation of old plastered or unplastered or concrate surface of wall, ceiling and including cleaning by broming down with steel wire brushing, scraping down smoke soot, moulded, moss, efflorscent salt, tradign oil and greasy spots and applying two coat of epoxy paint (food grade non toxic for drinking water) as specified and directed by Engr-in-Charge.

M & L for repair of Honeycomb, construction joint, cracks repairng and injection ground Reconditioning of RCC water Tank as follow:- (i) Chipping all loose concreate and cemnt plaster on the surface and desilting if any. (ii) All construction cold joints and cracks cutting 8mm * 20 mm (U, V shape). Cleaning of joints properly bond coat of SBR based bonding agent slurry coat. Filing of joints cracks with high strenth durable strong structural repair polymer fiber reinforced modified morter- Shali Fix-FRM & shalimar DAM-It . (iii) Drilling holes in the concrete surface using electric drill for fixing of PVC Nozzles (4 to 6 inch DISTANCE) at specified joints areas only wherever cracks, construciton joints joints and honey comb area only using 12-14 mm dia. Drilled upto 6 inch deep in the RCC structure placed and fixed wtih STP quick seeting under water repair mortar. Chemical to be injected by using manual pump at pressure of up to 40 psi injecting STP SHALI GROUT IP or SHALI SBR NON SHARINK FLOWABLE POLYMERISED LIQUID - pressure through injection pump. Checking & sealing removing of nozzles after injection process is over. (iv) After successful surface prepartion apply PRIMER + 3 COAT of SHALICEM EWP- Highly Elastic Cementitious Elastomeric Coating with reinforecement fiber glass net of 40/50 gsm- food grade coating with Sorinkaling of Sand.

Taking down existing water proofing treatment including cement plaster, brick kowa and cleaning with wire brushes roughening the surfaces and hacking out dust, where directed and disposal of rubbish n.exe 50 m distance from the stating point complete all as specified and directed.

S & F mild steel wire cloth 0.56 mm nominal dia of wire and average width of aperture 1.18 mm fixed in wood or steel frame with oil putty or wooden beads all as specified.

Havish Construction