REPAIR /MAINT OF CERTAIN MES WATER SUPPLY INSTALLATION AT VARIOUS PLACES , REPLACEMENT OF WATER DISTRIBUTION PIPE LINE AND ALLIED WORK AT AGE CHARDUAR AREA UNDER GE (NORTH) TEZPUR

Amount

Note 1: (Applicable for all parts/items) : The bidders/contractors are advised to read tender document, all drawings & all corrigendum/amendments and general condition of contracts before entry/quoting the rates. Note 2:- Attention to bidder is hereby invited to upload revised BOQ if published during their bid submission. Uploading of incorrect/ pre-revised BOQ shall be treated as non bonafide and rejected. Fixed credit has been given in technical documents which shall be taken into account during acceptance of bid/tender.

Demolition of cement concrete (un-reinforced) in ground floors and paving not exceeding 15cm thick above or below ground level complete all as specified and directed.

Demolition of cement concrete (reinforced) in ground floors and paving not exceeding 15cm thick above or below ground level complete all as specified and directed.

Demolition of PCC (reinforced) in ground floors & pavings n exc 15 cm thickness (below or above ground level) complete all as specified and directed

Demolition of brick work or stone masonary built in cement mortar complete all as specified and directed

M & L brick work with sub class 'B' bricks (using old size bricks) straight or curved on plan exc 6 m mean radius built in cm (1:6) complete all as specified and directed.

M&L RCC type B1 (1:2:4) using 20 mm graded aggregate in Slabs supported on walls, beams and columns in floors, roofs, landings, blaconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

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

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

Taking up or down GI/CPVC water tubing 15 mm bore from trenches/wall,ceiling or floors including all fittings, segregated and stacking the pipe complete all as directed.

Roughening surfaces of path , roof , sweeping , cleaning and washing down with water to remove dust etc including brushing with neat cement slurry with 3 kg of cement per sqm complete all as specified & as directed.

M&L for 15mm thick external plastering in cm (1:4) on fair faces of brick work or concrete surface including finishing the surfaces fair and even without using extra cement mixed with integral water proofing compound (WPC) @ 3% weight of cement or as per manufacturer's instruction complete all as specified & as directed. Note: Water proofing compound will be measured and paid separately under relevant item.

M&L for priming roof surfaces with bituminous primer @ 0.40 Ltr / sqm and applying one coat of hot bitumen of grade 85/25 @ 1.2 kg /sqm and laying polymeric membrane 5 layered of weight not less then 3 Kg/sqm and bonded completely to the surface with the overlap of 10 cm ( overlap to be thermo fused by flame ) and applying one coat of aluminium paint over the APP modified membrane @ 0.11 kg/sqm after preparaion surface complete all as specified and directed

Taking up or down GI/CPVC water tubing 20 mm bore from trenches/wall,ceiling or floors including all fittings, segregated and stacking the pipe complete all as directed.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar (1:3) to ends or edges of landings, steps, cills, sunsheds, shelves, lintel etc and cutting chases for concealed water tubing or concealed conduit wiring etc

Material and labour non skid ceramic colour tiles, 7 to 8 mm thick, area of each tiles exc 0..06sqm but not exc 0.11 sqm squre/rectangular in floor set and jointed in neat cement slurry and pointed in cement mixed with colour pigment to match the existing surface including screed bed or bedding layer of mortar 15mm thick for laying floor finishes in CM 1:6, complete all as specified and directed.

Material and labour glazed ceramic tiles of size 300mm x 200 mm x 7 mm thick coloured tiles on vertical surfaces set and jointed in neat cement slurry and pointed in white or coloured cement to match the existing surface laid over and including 10 mm thick receding in cm 1:4 complete all as specified and directed.

M&L coloured, glazed ceramic tiles as in floor 600x600x 7-8 mm thick set and jointed in neat cement slurry and pointed in white or colour cement to match in CM 1:6, including screed bed or bedding layer of mortar 15mm thick for laying floor finishes, complete all as specified and directed (Make Johnson/Kajaria).

-ditto - but as in skirting/dado but over 10 mm thick rendering over CM 1:4, to receive wall finishes complete all as specified and directed.

S&F granite of any type tiles 20 mm thick machine cut, bedded and jointed with grey cement slurry and pointed with white cement with admixture of pigment to match the shade of granite stone including grinding and polishing laid over 20 mm thick screed bed in cement mortar 1:6.complete all as specified and directed.

Material and labour for 15 mm thick rendering in cement mortar (1:6) on fair face of brick or concrete surface finished even and fair all as specified.

M & L for 5 mm thick rendering in cement mortar 1:3 as on Ceiling or concrete surfaces complete all as specified and as directed.

Material and labour for 5 mm thick rendering in cement mortar (1:4) over mixed with integral water proofing liquid by weight of cement as per manufacturer instruction 10 mm thick backing coat in cement mortar (1:6) on fair faces of brick or concrete surface (wpc measured and paid by sepratly) complete all as specified and directed.

Supply only integral waterproofing compound complete all as specified and directed.

Dismantling framed timber scantlings 40 sq. cm & over in section, in any position complete all as specified and directed.

M&L for 2 nd class hard wood scantling wrought finished in any position 40 sq. cm & over in section,complete all as specified and directed.

Dismantling ceiling boards (Fibre/Pulp/Plywood) any thickness including cover fillets complete all as specified and directed.

S & F anodised GI snap grid frame work for false ceiling including GI wire 4mm thick as a suspender for GI snap grid framing all as specified

S&F 4 mm thick Non asbestos fibre cement building board decorative type( e-board) fixed in aluminium snap grid frame work with screws complete all as specified and directed.

Supply and fix UPVC (SWR) bend in any radius 110 mm dia all as specified and directed.

All as per item No 29 here-in-before but 75mm bore.

M&L for 75 mm 1:3:6 type C2 ( using 40 mm graded stone aggregate) as in plinth protection/paving finish even and smooth without using extra cement complete all as specified and directed.

Supply and fix, PVC soil or waste pipe 75 mm bore single socketted type 'B' in any length with rubber ring joints laid in trenches or floor/wall all as specified and directed.

Supply and fix UPVC (SWR) bends (any radius) for 110 mm bore PVC pipes with oval access door all as specified and directed.

All as per item No 33 here-in-before but 75mm bore.

Taking down chowkats or frame with shutters (without taking off shutters from frame) each not exceeding 1.50 Sqm each all as directed.

Taking down chowkats or frame with shutters (without taking off shutters from frame) each exceeding 1.50 Sqm but n.exc 4.00 sqm each all as directed.

Taking down plastering on lathing (other than wire-netting), without removing lathing, in cement lime or CM(one side only measured in cases where both sides are plastered) complete all as specified and directed.

M & L Gl wire netting 0.90mm dia & 12mm mesh lathing to wood or metal studding, joists, etc. in walls. Ceilings, stanchions, beams, etc. including all laps, cutting & waste complete all as specified and directed.

M&L Rendering 15mm thick on stone masonry surfaces or surface other than one face of lathing in CM (1:6) complete all as specified and directed.

M&L Rendering 10mm thick on stone masonry surfaces or other side of lathing of lathing in CM (1:6) complete all as specified and directed.

Providing & injecting chemical emulsion for Post Constructional Anti-termite Treatment along external wall where the apron is not provided using chemical emulsion @ 7.5 litres / Sqm of the vertical surface of the sub-structure to a depth of 300mm including excavating channel along the wall & rodding etc. complete all as specified and directed.

Supply and fix second class hard wood small fittings such as brackets of any type, latch and hinge blocks shaped door and window stops and the like incl all necessary labours, articles not exceeding 200 cucm each complete all as specified and directed.

S&F 30 mm thick Flush shutters, solid core construction, with block board core and plywood face panels, commercial type on both sides complete all as specified and as directed

Supply and fix 100 mm size butt hinges medium weight cold rolled mild steel all as specified and directed

Supply and fix 75 mm long butt hinges, medium weight, and cold rolled mild steel all as specified and directed.

Supply and fix 200 mm long aluminum anodised barrel tower bolts of extruded section all as specified and directed

Supply and fix 100 mm long aluminum anodised barrel tower bolts of extruded section all as specified and directed

Supply and fix 150 mm extruded aluminum alloy handles, fabricated type, anodized all as specified and directed

Supply and fix 125mm extruded aluminum alloy handles, fabricated type, anodized all as specified and directed

Supply and fix 300 mm long aluminum alloy anodised sliding door bolt with hasp, staple (bolt type) and fixing clips of steel, cast or extruded sections and fixing bolts and sliding bolts of extruded section or cast aluminum alloy all as specified and directed

Supply and fix wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with tinned tacks, or aluminium wire staples complete all as specified and directed.

S&F 300 mm MS ordinary rat tail rod pattern springs including roller and roller plate complete all as specified and directed.

Supply and fix mild steel flat iron 25 x 3 mm as in band, straps, hold fasts etc and similar small articles conforming to Fe-410-0 or Fe-310-0 all as specified and directed.

Supply and fix sheet glass 3.0 mm thick ordinary quality and glazing with oil putty in squares not exc. 0.50sqm in each pane all as specified and directed.

Supply and fix Figured glass 3.0 mm thick pin head type glazing with oil putty in squares not exc. 0.50sqm in each pane all as specified and directed.

S&F Sheet glass 5.5mm thick, ordinary quality & glazing with oil putty in square but 0.5 sq.m in each pane complete all as specified and directed.

Material and labour for preparation of new and previously un-treated wood and wood base surfaces of any description, not otherwise described over 10cmwidth or girth and applying two coats of synthetic enamel paint over one coat of pink primer all as specified.

Material and labour for preparation of new and previously un-treated steel surfaces of any description, not otherwise described over 10cmwidth or girth and applying two coats of synthetic enamel paint over one coat of red oxide primercomplete all as specified and directed.

Preparing surfaces of wood and wood based materials, steel and iron work new or old surfaces of small articles such as hold fast, back of chowkhat area not exc 0.10 Sqm treated with and tar or coal tar black paint all as specified and directed.

Supply and fix as in repair CP stop valve, cast copper alloy, screwed down high pressure, with crutch or butterfly handles for 15 mm bore pipe or for unions all as specified and directed.

Supply and fix as in repair stop valve, chromium plated with long shank and cup (concealed type) body with wall flange cast copper alloy, screwed down high pressure, with crutch or butterfly handles for 15 mm bore pipe or for unions all as specified and directed.

S & F in repairs 15 mm bore chromium plated bib taps, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

Supply and fix as in repairs, 15 mm bore, chromium plated swivel type shower rose with arm and wall flange all as specified and directed of size 125 mm complete all as specified and directed.

Supply and fix PVC floor trap 75 mm dia of outlet with grating incl jointing to waste pipe all as specified and directed

Supply and fix, as in repairs, vitreous china squatting pan of Orrisa pattern size 580mm x 440 mm, white, with integral foot rests (excluding flushing cistern and flush pipe) including connection and making good to floor all as specified and directed.

Supply and fix 15 mm dia 450 mm long PVC connection pipe with two PVC PTMT nuts at each ends with rubber washer complete all as specified and directed.

Supply and Fix in repairs 10 Litres, PVC, Flushing Cistern, low level, white inlet, ball valve, float, , and brackets complete all as specified and directed.

S&F 15mm dia steel tubes, 'medium grade' galvanised, with all fitting and fixed complete incl cutting chasing pinning and making good to walls and ceilings or laid in floorscomplete all as specified and directed.

S&F 20mm dia steel tubes, 'medium grade' galvanised, with all fitting and fixed complete incl cutting chasing pinning and making good to walls and ceilings or laid in floors complete all as specified and directed.

S & F in repair vitreous chaina wash hand basin 550x 400mm (flat ball type) any size including cutting for and pinning in ends of brackets and fixing of supply and waste water pipe complete all as specified and directed.

S & F in repairs 15 mm bore pillar taps, 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, screwed for iron pipe. complete all as specified and as directed.

M&L for applying two coat of cement based paint paint on new surface including preparation of surface and priming plastered and other surfaces with alkali resistant priming paint complete all as specified and directed.

M&L for applying one coat of cement based paint paint on old surface including preparation of surface complete all as specified and directed.

M & L for preparation of new plaster surface of walls etc and applying two coats of acrylic washable distemper over 1 mm thick wall care putty in two coats over a coat of primer (smooth bodied opaque finish surface) complete all as specified and directed.

M & L for preparing of surfaces of walls by complete removal of existing treatment and applying two coats of acrylic washable distemper over 1mm thick wall care putty in two coats over a coat of primer (smooth bodied opaque finish surface) complete all as specified and directed.

Material and labour for applying two coats of white washing to plastered surfaces on Ceiling including preparation of new surfaces complete all as specified and directed.

Material and labour for preparation of old decorated plastered or unplastered surfaces of ceiling and applying one coat of white washing complete all as specified and directed

M&L 150 mm bore (dia) Salt-Glazed Stoneware Drain Pipes Grade ‘A’, laid in Trenches in four Condition, Jointed in Cement Mortar 1:1 and tested, complete all as specified and as directed.

S&F 75 mm bore PVC (SWR) Soil, Waste and Ventilating Pipe single socket in any length with rubber ring joint fixed to Wall , including Taking down/up unserviceable Pipe, complete all as specified and as directed.

S&F 110 mm bore PVC (SWR) Soil, Waste and Ventilating Pipe single socket in any length with rubber ring joint fixed to Wall , including Taking down/up unserviceable Pipe, complete all as specified and as directed.

S&F 75 mm bore (dia) PVC (SWR) Bends, any radious complete all as specified and directed.

S&F 110 mm bore (dia) PVC (SWR) Bends, any radious complete all as specified and directed.

S&F Anodised aluminium frame powder coating ( Minimum thickness of powder coating 50 micron) for door,window and ventilator with one or more rebates including joining cleat for fixing etc complete all as specified and directed.

S&F Anodised aluminium door shutters, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber neoprene packing, handels 2 Nos in each door, hinges, anodised alumnium snap beading, screws etc. complete all as specified

S&F powder coating ( Minimum thickness of powder coating 50 micron) Anodised aluminium window & ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55kg/m including necessary joining cleats, glazing clips, rubber packing, anodised alumnium snap beading, screws etc. complete all as specified

S & F solid PVC door frame of size 50x47mm made out of 5mm plain colour PVC sheet reinforced with MS square tube complete all as directed.

S & F Factory made solid panel PVC door shutter 30mm thick (style) consisting of frame made out of MS tubes for top and bottom rails, MS frame shall be covered with heat moulded plain colour PVC ‘C’ channel having a PVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain colour PVC sheets for top rail, lock rail & bottom rail on either side & as gap insert for top rail & bottom rail; panelling of plain colour PVC sheet to be fitted in the MS frame welded/sealed to the stiles & rails with suitable PVC sheet beading, and jointed together with solvent cement, supplying and fixing in the frame at site as per specifications and drawings in Section 8 of SSR Part-II.

S&F 30mm thick 2nd class hard wood glazed and skelton shutter open rebated and prepaid to receive glass gauze etc, divided into squares (with sash bar), edges of plain, chamfered or rounded fitted with cut and mitred beads for securing glass etc. size of members of shutter as specified in SSR part-I, sec 8 clause 8.24(a) complete all as specified and directed.

M&L Cement conrete type B1 1:2:4 (using 20 mm graded stone aggregate) as in coping , parapets, cills, bed plates , water trough and the like including weathering , slightly rounded or chamfered angles and throating as specified and directed.

Dismantling plain or corrugated AC sheeting , any, thickness or similar pattern roof coverings 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.

S & F MS steel work in tubular/rectangular trusses/angle and tubular posts/purlin including special shaped washers etc., complete using but welded tubes confirming to IS 1161- 1979 graded St 240 with one shop coat of zinc chromate primer paint complete all as specified and directed

Pre-painted galvalume aluminium zinc coating GI based corrugater steel sheet 0.50 mm thick of any 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 aluminium zinc coating GI based corrugater steel sheet 0.50 mm thick of any colour having tensile strength of 550 Mpa as in ridge/valley/gutter,eaves board fixed with self tapping screws complete all as specified and directed.

S&F Harrison rails for curtain rod,mild steel, chromium plated with fixing brackets, stops, rollers complete all as specified and directed.

M&L for sand filling under floor or below paver blocks incl. watering and consolidationcomplete all as specified and directed.

M&L for coloured machine pressed precast concrete interlocking paver block any shape and size confirming to IS 15658-2006 of 80mm thickness, M-40 Grade with grey cement and pigment complete all as specified and directed.

M&L for PCC, 1:2:4 type B1,(using 20mm graded cr stone aggr in lintels upto 1..5 m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded for chamfered angles and throating, complete all as specified and directed.

M & L Hardcore of gauge n exc 63 mm, deposited, spread and levelled in layers n exc 15 cm thick watered and rammed to a true surface with broken bricks complete all as specified and directed.

M & L 100mm thick PCC (1:3:6) type C-2 using 40 mm graded stone aggregate as in sub base concrete complete all as specified and directed.

M&L Chequered cement concrete tiles 20cm x 20cm x 25mm thick, set, jointed & pointed in neat cement slurry in floors with grey cement & no pigment over and including 15mm thick screed in CM(1:6) complete all as specified and directed.

Supply and fix in repairs sluice valves cast iron body PN-1.0 complete with brass spindle and hand wheel including joints and fixing material including taking down old unsv sluice valve complete all as specified as following.

100 mm bore

80 mm bore

Taking up or down GI tubing/ PPR including all fittings from trenches , wall, floor etc including cleaning by roding for refixing or removing to store for safe custody/ reuse or disposal under schedule of credit and all as directed for the following sizes:-

63mm/50 mm bore

32mm/40mm bore

20mm/25 mm bore

Supply and fix tube medium grade galvanised with all fittings such as bend,tee,elbow,sockets,union or flanges laid in trenches of following sizes :-

100 mm bore

80 mm bore

S & F Polypropylene random copolymer 3 (Three) layer (PP-R) pipes SDR 7.4, UV stablized green coloured, inner anti microbial, fusion welded, having thermal stability for hot & cold water supply including all PP-R plain and brass threaded polypropylene random fitting, laid in trenches for the following sizes of pipes complete all as specified and directed.

S & F PP-R gate valve (brass insert) as per requirement of site and fixed in position including taking down unserviceable gate valves for the following sizes complete all as specified and directed:-

Supply and fix (welding) in repair at site MS flange heavy duty complete with nuts bolts and washers 06 nos suitable for 100 mm dia GI pipe complete all as specified and directed. Note :1. Taking out pipe from trenches/delivery/rising mains and relaying 2. Welding at site shall be done with portable welding set. Welding set shall be arrange by the contractor.

Supply and fix (welding) in repair at site MS flange heavy duty complete with nuts bolts and washers 06 nos suitable for 80 mm dia GI pipe complete all as specified and directed. Note :1. Taking out pipe from trenches/delivery/rising mains and relaying 2. Welding at site shall be done with portable welding set. Welding set shall be arrange by the contractor.

Excavation in trenches not exceeding 1.5 metre wide and and not exceeding 1.5 metre in depth for laying pipes/cable and getting out in soft/loose soil complete all as specified and as directed.

Returning, filling in and including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick in soft/ losse soil all as specified and as directed.

Removing excavated materials to a distance exceeding 50 metre but not exceeding 50 m and dipositing where directed at a level not exceeding 1.5 m above the starting point in soft / loose soil all as specified and directed.

Supply and fix gun metal gate valves with iron wheel head screwed both ends for GI pipe all as specified and directed for the following sizes:-

50 mm bore

40 mm bore

25 mm bore

20 mm bore

Material and labour for complete cleaning & sterlization of inside by using terbac G5 ,Terback G65 and ultra violet ray for following capacity and type of tank. Seven stages as under follows : 1. drain out the water by using existing valve or own high capacity dewaterinf system of agency. 2. cleaning all the algae formation inside tank by using terback G5 a laboratory tested branded chemical of the company and scrubbing the walls of the tanks. 3. fresh water cleaning by high speed jet pump. 4. first bacteria screening is dejermification by using terback-G5 a govt laboratory certified branded halogen compound. 5. cleaning the floor of water tank by industrial vaccum cleaner. 6. second bacteria screening and sterlization method by using ultra violet ray within the tank and kills all suspended bacteria. 7. cleaning and third bacteria screening is to sterlize the floor of the water tank by using laboratory certified branded strong oxidizing agent terback -G 65.

sedimentation tank and treated water tank of capacity 25000 gallon through bacterial treatment complete all as specified and directed.

sedimentation tank and treated water tank of capacity upto 50000 gallon through bacterial treatment complete all as specified and directed.

OHT steel tank of capacity 9600-11000 glns complete all as specified and directed.

M/S L G BUILDERS

D G Corporation

M/S TSERING DHONDUP

M/S ARUNACHAL VIKASH