SPL REPAIRS TO BLDG NOS T-65, T-66, T-67, T-68, T-69, T-70, T-71, T-105, T-106, T-107, T-108, T-110, T-113, T-115, T-116, T-124, T-132 AND 02 x LOADING POINTS OF AP 5 MILE AT CERTAIN UNIT UNDER GE GANGTOK

Amount

Taking down chowkats or frames with shutters (without taking off shutters from the frame) each area n.exc 1.5 sqm all as specified and directed.

Taking down chowkats or frames with shutters (without taking off shutters from the frame) each area exc 1.5 sqm but n.exc 4.0 sqm all as specified and as directed.

Refixing of chowkats or frames with shutters (without taking off shutters from the frame) each area n.exc 1.5 sqm each in other opening complete all as specified and directed.

Refixing of chowkats or frames with shutters (without taking off shutters from the frame) each area exc 1.5 sqm but n.exc 4.0 sqm in other opening complete all as specified and directed.

S&F Band straps, supports or stays for rainwater, ventilating pipes, including bolts, if required; hooks (stay), heavy, for large gates; hook and pintel hinges; large hasps and staples; chains; hand made sliding bolts; clamps; hold fasts; will ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps,plate washers and similar small articles conforming to Fe410-0 or Fe 310-0 completed all as specified and directed.

Hacking out old broken glass exe 1.5sqm each (any thickness, size, quality or description) from wooden frames or metal frame including punching or drilling out old glazing pins/springs clips or stone, concrete or brick surrounds, glazed with putty or fixed with beads and removal from the site complete all as specified and directed.

S&F 4mm thick PVC acrylic sheet, ordinary quality and glazing with oil putty in square n.exc 0.5 sqm in each pane fixed to steel frame complete all as specified and directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc complete all as specified and directed.

S&F for mild steel tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to IS-1161-1998 grade St-240 including one shop coat of zinc chromate primer paint (including preparation of surface) at contractor's workshop before fabrication and fixing complete all as specified and as directed.

M&L for applying two coats of synthetic enamel paint on new or previously untreated steel surfaces exc 10cm width or girth over a coat of red oxide zinc chrome primer including preparation of surfaces complete all as specified and directed.

Diamantling expanded metal, weight not exe 4.0 kg per sqm, any thickness or mesh, fixed with steel or wood fillets, if any complete all as specified and directed.

S&F expanded metal, weight not exe 4.0 kg per sqm, cut to length, bent to shape required and tying with and including annealed mild steel wire not less than 0.9mm dia or fixing with galvanized steel staples supplied and fixed complete to wood or steel members complete all as specified and directed.

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

Supply and fix pre-painted galvatume 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.

Supply and fix pre-painted galvalume aluminum zinc coating GI based plain 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 complete all as specified and directed.

Demolition of brickwork or stone/boulder masonary built in cement mortar including all quoins, arches, pillars, precast PCC bond stones including separating serviceable stones/boulders and setting aside for reuse in the work and removal of unserviceable materials from site complete all as specified and directed.

M&L for reinforced cement concrete M25 (Design Mix) using 20mm graded crushed stone aggregate as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for autoclaved cellular (aerated) concrete block (grade-l) masonry, the size of autoclaved cellular (aerated) concrete block use as specified and as per site requirment having compressive strength not less than 7.0N/Sq.mm (70Kg/Sq.cm) conforming to IS:2185(Part-3)-1984, setting in 1:6 cement sand mortar complete all as specified and directed. Note: (i) Sampling and testing of autoclaved cellular (aerated) concrete block shall be carried out in accordance with IS specification. (ii) Manufactururer certificate to be produce that the masonry units conform to the requirements of this specification and IS: 2185(Part-3). (iii) Contractor should produce independent tests certificate of autoclaved cellular (aerated) concrete block from manufacturer before or immediately after delivery.

M & L for for reinforced cement concrete M25 (Design Mix) using 20mm graded crushed stone aggregate as in beams, cantilevers, lintel over 1.5m span complete all as specified and directed

Use and waste for formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams; and similar work; vertical or to batter for flat rough finished surface, complete all as specified and as directed.

Use and waste for formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. for flat rough finished surface, complete all as specified and as directed.

M&L for rendering 15mm thick on block concrete masonry walls or concrete surfaces in cement mortar (1:6), finished even and smooth without using extra cement complete all as specified.

M&L for rendering 20 mm thick in cement mortar (1:4) in two layer of 10 mm thick each, with using Water Proofing Compound shall be mixed with cement mortar in finishing outer layer only, as per manufacturer instruction, on fair face of brick work or concrete surfaces, finished fair and even without using extra cement complete all as specified and as directed. [Note : WPC shall be measured and paid separately as supply only].

M&L for preparation of newly plastered surfaces of walls and applying three coat of white wash on new surfaces of walls all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying two coats of cement based paint over a coat of priming alkaliresistant priming paint on new surfaces of walls all as specified and directed.

M&L for TMT bars 10mm dia and over cut to length bent to shape required incl, cranking, bending spirally for hooping ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to IS:1786 complete all as specified and as directed

M&L for TMT bars 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders, and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to IS:1786 complete all as specified and as directed

M&L for walling of random rubble, brought upto uncourse, well bonded bedded & solidely hearted, built in cement mortar (1:6) including laying PVC pipe in weep holes complete all as specified and directed.

M&L for rendering 15mm thick in cement mortar 1:6 on stone masonry surfaces or surface other than fair face of brickwork or on one side of lathing complete all as specified and directed.

M&L for plain cement concrete (1:3:6) type C-2 using 40mm graded stone aggregate as in surface channels and drains including forming fair finished to drain, channel complete all as specified and directed.

Extra for forming fair finished drain or channel 30cm inner girth in cement concrete using extra cement including form, moulds, mitrred/ stopped ends complete all as specified and directed.

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

M&L for 75mm thick plain cement concrete (1:3:6), type C-2 (using 40mm graded stone aggregate) as in plinth protection, path, hardstanding finished the concrete surfaces even and smooth without using extra cement complete all as specified and directed.

M&L for 50mm thick plain cement concrete (1:2:4), type B1 (using 20mm graded stone aggregate) as in sub-base of floor etc. complete all as specified and directed.

M&L for 40mm thick plain cement concrete (1:2:4), type B-1 (using 20mm graded stone aggregate) as in floor finshes; finishing cement concrete even and smooth without using extra cement complete all as specified and directed.

Demolition to cement concrete (unreinforced) in ground floors and pavings not exc 15 cm thickness (below or above ground level) complete all as specified and directed.

M&L for lacquer coated coloured chequered cement concrete tiles 300 x 300mm x 25mm thick set, jointed and pointed in neat slurry in floors with grey cement and pigments over and incl 15mm thick screed bed or bedding layer of motar for laying floor finishes in cement mortar (1:6) all as specified and directed.

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

S&F for Gl frame work for seamless ceiling (Size of grid 605 x 605mm) comprising of Gl perimeter channnel 0.55 mm thick with two unequal flanges of 20 and 30 mm and web of 27 mm fixed to surrounding wall using nylon sleeves and screws at 450 mm centre to centre/intermediate channel 0.9 mm thick having two equal flanges of 15 mm each and web of 45 mm suspended from soffit at approx 900 mm centre to centre with Gl cleat and steel expansion fasteners with and including ceiling section (not exc 1.2 m length) of 0.55 mm thickness having kurled web of 50 mm and flange of 26 mm each with lips of 10.5 mm fixed to the intermediate channel with connecting clips across the intermediate channel at 457 mm centre to centre complete all as specified and as directed.

Supply and fix 4mm thick Non asbestos fibre cement building boards (E-board) decorative type of approved texture, for insulation and acoustic purpose fixed or laid/ inserted to timber/ GI/ Aluminium framework with screws as in ceiling flat or sloping complete all as specified and directed.

Dismantling of timber in scantling 40 sq.cm and over in section in any position in unframed work all as specified and directed.

Material and labour for 2nd class hardwood scantling fixed clean sawn including treating with raw linseed oil complete all as specified and directed.

Supply and fix 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 conforming to Fe 410-W (Gde-E- 250) quality-A complete all as specified and directed.

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

M&L for prepration of new plastered wall surfaces and applying two coats of exterior weather coat paint over a coat of priming paint complete all as specified and as directed.

M&L for complete removal of existing treatment from plastered or unplastered surfaces of walls including cleaning with scrapers, any number of coats and any thickness etc and applying two coats of oil bound distemper over a coat of primer over super fine 3mm thick wall care putty on wall complete all as specified and directed.

M&L for complete removal of existing treatment from plastered or unplastered surfaces of walls including cleaning with scrapers, any number of coats and any thickness etc and applying two coats of exterior weather coat paint complete all as specified and directed.

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

M&L for Non Skid ceramic tiles 7 to 8 mm thick (Square/ Rectangular) area of each tile exceeding 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 cemeent to match including 15mm thick screed bed with cement mortar (1:6) complete all as specified and directed.

M&L for 100mm thick plain cement concrete (1:2:4) type B-2 (using 40mm graded stone aggregate) as in plinth protection, path, hardstanding finished the concrete surfaces even and smooth without using extra cement complete all as specified and directed.

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 fittings and accessories) complete all as specified and directed.

S&F PVC (SWR) half round 150mm dia with rounded edges including all accessories like bend T etc for eaves gutter complete all as specified and directed.

Supply & fix in repair 150 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints fixed to wall with necessary clamps, bolts etc complete all as specified and directed.

Supply & fix in repair 150 mm bore PVC (SWR) bends any radius complete all as specified and directed.

S&F in repaired aluminium power coated fancy curtain rails plain or colour, 20 to 25 mm dia as approved with teak wood finishing brackets and knobs complete all as specified and directed.

M&L for preparation of old steel of iron surfaces of any description n.exc. 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide complete all as specified and directed.

M&L for 12mm dia mild steel screw bolts (machine made) with hexagonal or square heads at one end and screwed the other, each screwed end to be fitted with washers and one hexagonal or square nut, exc 15cm and n exc 22.5cm long all as specified and directed.

Supply only water proofing compound all as specified and directed.

M&L for 38mm wide glass dividing strips, 3mm thick inserted in position to conform to design complete all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position such as pre-cast manhole cover or cover slab of septic tanks etc (reinforcement cut as required to facilitate demolition) complete all as specified and directed.

M&L for plain cement concrete (1:3:6), type C-2 as in plum concrete in retaining walls etc including plums of stone boulders (Basalt, Trap or any other approved) of size 200 to 300mm complete all as specified and directed .

Supply only boulders of size exc 200 mm and not exe 300 mm (Basalt, Trap or any other approved) complete all as specified and directed.

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

Labour only hand packing using broken stone or boulders (any thickness) at back of retaining wall and raising or lowering to the required level complete all as specified and directed. (Note: Stone boulders will be taken from respective item)

M & L for TMT bars 6mm to 8mm dia cut to length bent to shape required incl, cranking, bending spirally for hooping ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips conforming to IS:1786 complete all as specified and directed.

Supply only 75mm bore PVC (SWR) pipe single socketed, in any length with rubber ring joints, as in weep holes complete all as specified and directed.

M&L for plain cement concrete (1:2:4), type B-0, (using 20 mm graded stone aggregate) in lintels upto 1.5m 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, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

Supply & fix mild steel 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 etc conforming to Fe 410-W (Gde-E- 250) quality-A including painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified and directed.

Supply & fix mild steel roof trusses (framed), trussed, purlins, crane 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) quality-A including painted one shop coat of zinc chromate primer paint (including preparation of surface) at Contractor’s workshop before fabrication complete all as specified and directed.

M&L for 75mm thick plain cement concrete (1:3:6), type C-2 (using 40mm graded stone aggregate) as in sub-base of floor over and including 50 micron polythene film laid complete all as specified and directed.

Supplying and fixing XLPE insulated, armoured heavy duty electric cable with aluminium conductor, 1100 volts grade, cross-sectional area 16 sqmm 2 core cable complete all as specified and directed.

Taking down Aluminium strip 25 x 3.15mm in any position from building complete all as specified and directed.

Taking down Galvanised iron strip 32 x 6mm in any position from building complete all as specified and directed.

Refixing of aluminium strip 25 x 3.15mm with saddles and fixing screws with epoxy base insulators etc. for roof conductors and down conductors above ground complete all as specified and directed.

Refixing of earth continuity conductor or main earthing lead of 32x6mm GI strip fixed with epoxy base insulator on wall or recess or cases or buried in ground or drawn in conduit/pipe or fixed to poles omplete all as specified and directed.

M&L for aluminium strip 25 x 3.15mm with saddles and fixing screws with epoxy base insulators etc. for roof conductors and down conductors above ground complete all asspecified and directed.

M&L for earth continuity conductor or main earthing lead of 32x6mm GI strip fixed with epoxy base insulator on wall or recess or cases or buried in ground or drawn in conduit/pipe or fixed to poles complete all asspecified and directed.

M&L for air termination, single pointed aluminium rod 12mm dia and 600mm long complete all asspecified and directed.

M&L for test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hexagonal head screws in and including box duly powder coated and backed made of GI sheet 2mm thick of size 200x150x100mm and screwed to wall complete all as specified and directed.

M&L for Earthing complete with galvanised steel earth plate electrode 600 x 600 x 6 mm thick burried directly in ground (earth pit not less than 2.25 meters deep below ground level) with top edge of the plate not less than 1.5mtrs below normal ground level connected with galvanised iron strip 32 x 6 mm by means of bolts, nuts, check nuts and washers made out of galvanised iron or steel all as shown in electrical plate No 3 of SSR Part-I and earth lead protected by galvanized pipe light grade 40mm bore and connected to test point terminal including necessary earthwork and excavation in any type of soil, GI light grade 20mm bore watering pipe with funnel and wire mesh, PCC 1:2:4 type B1 chamber with 40mm thick RCC 1:2:4 type B1 design mix cover slab with 6mm dia MS bars at 100mm c/c both ways with MS Hook 6mm dia MS bars etc complete all as specified and directed including testing on completion.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc. removing materials to store for keeping in safe custody or for taking credit (credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc complete all as specified and directed.

Taking down carefully unserviceable distribution board of any capacity including wooden board and making good the disturbed surfaces of walls, etc including two coats of white / colour washing / distempering etc to match the existing complete all as specified and directed.

M & L for flame proof point wiring for light complete with stranded copper, conductor of 1.5 Sqmm PVC insulated , unsheathed FRLS (electron beam cross linked (EXBL)) flame proof building wire 1100 volts grade, confirming to IS 694, multi standard , drawn through and including surface mounted ERW steel stove enameled conduit confirming to IS-9537 , including flame proof accessories, fittings&,junction box, along with 1.5 sqmm PVC insulated copper conductor continues earth wire two light point controlled by one flame proof rotary switch complete all as specified and directed.

S&F for flame proof, weather proof rotary switch with On-Off indication 16 Amps capacity, Single pole 250V all as specified and directed.

S&F for CMRI Certified LED Flameproof 1X20W LED Tube Light fixture complete all a specified and directed. Make : CG Cat No- EXTN1LT8-20 or in equivalent as per make list.

S&F for FLP/WP enclosure for 4 Way MCB DB panel in cast Aluminium alloy LM6 finishing with epoxy powder coated grey colour paint inside & outside with rotary switch type MCB's and cable entry Terminal box including indicate lamps of RYB complete with all accessories confirm to IS:2148/2004 all a specified and directed of following:- (i) Incomer : MCB 40 Amps SPN - 01 No (Rotary type switch) (ii) Outgoing : MCB to 6Amps SP - 2 Nos (Rotary type switch)

Note 1:- (Applicable for all parts/items) : The biidders/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. Note 3:-The contract sum shall be arrived at after deducting amount of schedule of credit from the total quoted amount.

Damdoo Bhutia

M/S TSHERING BHUTIA

S K ENTERPRISES

M/S BENGAL ENGINEERING ENTERPRISES

C. M. AGARWAL AND CO

M/S R. K. INDUSTRIES

M/S STANDARD CONSTRUCTION CO