CONSTRUCTION OF ADDITIONAL INFRASTRUCTURE FOR KV NO 1 AT TRICHY UNDER GE WELLINGTON

Amount

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

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation of poles, laying of cable trench etc, not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out in any type of soil complete all as specified and as directed.

Removing the surplus soil to a distance not exceeding 50 meters from the starting point and depositing at a height not exceeding 1.5 m above ground level complete all as specified and as directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each, complete all as specified and directed

Plain cement concrete 1:4:8 type D2 (using 40 mm graded stone aggregate) as in foundation, filling and mass concrete complete all as specified and directed.

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

Reinforced cement concrete M-25 design mix using 20 mm graded stone aggregate as in foundations including rafts, footings, foundation beams, plinth beams, bases for columns etc basement slabs, under-reamed piles and mass concrete all as specified and directed.

Use and waste of formwork to sides of pillars, posts, struts, piers, columns and stanchions with rough finished surface of concrete complete all as specified and directed.

Reinforced cement concrete M-25 design mix using 20 mm graded stone aggregate in columns, pillars, piers, posts and struts etc all as specified and directed.

Use and waste of steel Formwork to sides and soffits of floor or roof beams, beam haunchings, girders, bressum-mers, lintels, cantilevers, shelves including supports, overhangs, etc. also splays between floors and beams, etc. Fair finished surfaces of concrete flat complete all as speicified and directed.

Reinforced cement concrete M-25 design mixType B1, 1:2:4 using 25 mm graded stone aggregate for Beams, cantilevers, bressumers, lintels over 1.5m span, complete all as specified and directed.

Use and waste Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick column, beam etc (Horizontal or sloping) rough finished all as specified and directed.

Use and waste of form work to edges of concrete flats, treads, breaks in floor, window cills, concrete railing, openings in concrete walls, floor and roof not exceeding 20cm wide and sides of RCC / PCC bands in walls, horizontal or sloping and similar work exceeding 10cm but not exceeding 20cm wide all as specified and directed.

Reinforced cement concrete M-25 design mix using 20 mm graded stone aggregate for slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified and directed.

Use and waste of formwork for fair finished chullah hoods surface of chajjas, trough, fin and similar items including edges all as specified and directed.

Reinforced cement concrete M-25 design mix 1:2:4 type B1 using 20 mm graded stone aggregate as in chajjas all as specified and directed.

Mild steel TMT bars 10mm dia and over, cut to length, bent to shape as 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 etc complete all as specified and directed.

Mild steel TMT bars 6 to 8mm dia 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 in stirrups, spacers, binders, etc complete all as specified and directed.

Steel reinforcement for concrete with Mild steel TMT bars 5mm dia and over cut and upto and including 10mm dia stirrups, spacers and binders, cut to length, bent to shape required, incl cranking, bending spirally for hooping for columns, hooking ends and binding with and incl mild steel wire (annealed) not less than 0.90mm dia or securing with clips all as specified and directed.

ATT for external wall below concrete or masonry apron using chemical emulsion @ 2.25 litres per linear metre including drilling and plugging holes etc in apron all as specified and directed.

ATT for Treatment of soil under existing floors using emulsion @ one litre per hole, 300mm apart including drilling and plugging 12mm dia hole with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floors

25 mm thick Plain cement conncrete 1:2:4, type B-0 using 12.5mm graded stone aggregates as in padding concrete complete all as specified and directed.

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

Hydraulically pressed burnt clay tile plain of size 200x200x19/20mm machine made laid over & including cement mortar screed 15mm thick in cement mortar screed 15mm thick in cement mortar 1:6 mixed with water proofing compound and jointed pointed in cement mortar 1:3 mixed with 5% crude oil by weight of cement all as specified and directed. Note: WPC shall be measured and paid seperately.

Plain cement concrete Type B1 1:2:4 using 20mm graded stone aggregate in roof kerbs or mud stops, rounded or chamfered on edges complete all as specified and directed.

Pre-cast cement concrete block masnory with solid block type C1, 1:3:6 using 20mm graded stone aggregate exceeding 10cm in width and setting in cement mortar 1:6 complete all as specified and directed

Pre-cast cement concrete block masnory with solid block type C1 1:3:6 using 20mm graded stone aggregate with 7.5cm thick and setting in cement mortar 1:4 complete all as specified and directed

Rendering 15mm thick on fair faces of brick / concrete / RR masonry surfaces in cement mortar 1:6 and finished even and smooth without using extra cement complete all as specified and directed.

Preparation of new surfaces of any description over 10cm grith or width not otherwise described and two coat of plastic emulsion paint over plastered surfaces all as specified and directed.

External Rendering 15mm thick in cement mortar 1:4 with on fair faces of brick work or concrete surfaces finished even and fair with water proofing compound ( water proofing compound shall be used as per manufacturers instructions) complete all as specified and directed. Note: WPC shall be measured and paid seperately.

Applying two coats of cement base paint over a coat of primer on newly plastered surfaces of wall including preparation of new plastered surfaces complete all as specified and directed.

Rendering 5mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:3 in ceiling finished even and smooth without using extra cement complete all as specified and directed.

Preparing surfaces, plastered or unplastered on new ceiling surface and applying three coats of white wash complete all as specified and directed.

Spreading levelling layer not exceeding 25cm with soil well ramming with watering filling under floors all as specified and directed.

Plain cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate as in sub base to floor 100mm thick all as specified and directed.

Vitrified coloured ceramic tiles 10mm thick (square/ rectangular) light grade polished, area of each tiles not exceeding 0.36 Sqm, in floors etc set and jointed in neat cement slurry and pointed with coloured or white cement to match complete all as specified and as directed.

All as per item No 36 hereinbefore but on vertical surfaces including 10mm thick cement mortar 1:4 as in backing coat of 10mm thick of dado/ skirting all as specified and as directed.

Screed bed or bedding layer of mortar 15mm thick for laying floor finishes in cement mortar 1:6 all as specified and as directed.

18 to 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars window cills, cooking platforms and like in cement mortar 1:4 including pointing in white cement 1:2 using marble dust with admixture of pigmet to match with shade of granite all as specified and directed.

Machine cut kota stone slab flooring/ cills mirror polished 20-25mm thick over and including 15mm thick cement screed base in cement mortar 1:6 laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing to achieve mirror finish, complete all as specified and directed.

Machine cut polished kota stone slab flooring 20-25mm thick laid over cement screed base as in riser, skirting, dado and pillar laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete in staircase all as specified and directed.

10mm thick cement plaster as backing coat in cement mortar 1:4 in skirting / dados all as specified and directed.

2nd class hard wood Plain, solid, straight chowkats and frames, wrought, framed rebated on the solid rounded or chamfered put together with glue, pinned at joint all as specified and as directed.

35 mm thick flush shutter, solid core construction, with block Board Core and plywood face panels covered with commercial type on both sides complete all as specified and as directed.

Bands, straps, supports or stays for rainwater, ventilating pipes including bolts, if requried hooks (stay), heavy for large gates, hook and pintle hinges, large hasp and staples, chains, hand made sliding bolts, clamps, hold fasts, wall 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 Fe 290 Gde E-165 all as specified and as directed.

Extruded aluminium alloy handles fabricated type 150 mm size, anodized complete all as specified and directed.

MS Butt hinges medium weight cold rolled 125mm long complete all as specified and directed.

300 mm long aluminium alloy, anodized sliding door bolt, with hasp and staple (bolt type) cast or extruded section and fixing bolts of extruded section complete all as specified and directed.

Aluminium anodized barrel tower bolt of extruded section 150 mm length complete all as specified and directed.

Floor door stopper of aluminium alloy body and tongue, anodized, with hard drawn steel pin fixed to door, over all length 140 mm complete all as specified and directed.

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

Factory made UPVC white colour sliding window three track, area not exceeding 2.00 Sqm each made of extruded profiles with wall thickness of 2.3mm (± 0.2mm) window profile with hollow section with multi chamber frame (88mm x 85mm) sliding sash (42mm x 67mm) sliding mesh sash (42mm x 57mm) sliding interlock (one vertical length in each shutters) (45.5mm x 28mm) Glazing bead (24.5mm x 16mm) will be miterd cut and fusion welded at all corners, including drilling of holes for fixing hardware and drainage of water etc, making arrangement for fixing of hardware EPDM gasket, 1.2 (± 0.2mm) thick galvanised steel frame (30mm x 18mm) 2 Nos sliding sash (30mm x 18mm) sliding mesh sash (26mm x 10mm) profile to be inserted in required profile, frame will be fixed to the wall with 8mm x 100mm long fasteners, hardware (Touch Lock of zinc alloyed (white powder coated) steel roller system inclusive of stainless stell wire cloth 0.36mm nominal dia of wire and average width of aperture 140mm and required accessories all as specified and directed. Make: Rajshree or Equivalent Note: The unit rate quoted by contractor excludes cost of glass and includes all other connected accessories. Net opening will be measured for payment purpose and area not exceeding 2.00 sqm each.

4 mm thick sheet glass, ordinary quality and glazing with oil putty and beads in squares not exceeding 0.5 sq. m in each pane all as specified and directed.

Sink with drainage board made of stainless steel 1.00mm thick kitchen or laboratory with plugs, washers and wastes, including bedding in cement mortar to dwarf wall or including fixing cantilever brackets and connecting union to pipe overall size 915mm x 460mm, bowl size 410mm x 330mm x 160mm and PVC waste pipe of 32mm bore and of suitable length, complete including fixed in repairs all as specified and directed.

15mm dia bore bib taps of cast copper alloy fancy type chromium plated screwed down, screwed for iron pipe or for brass ferrule and fixed in repairs all as specified and directed.

3 Layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion elded having thermal stability for hot and cold water supply including all PP-R plain and brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc of size 20mm dia all as specified and directed.

3 Layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion elded having thermal stability for hot and cold water supply including all PP-R plain and brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc of size 15mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 20mm dia and fixed in repairs all as specified and directed.

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

PVC (SWR) bend of any radius 75 mm dia with access door complete all as specified and as directed.

PVC (SWR) 110mm dia pipe single socketed in any length, with rubber ring joint fixed to walls with clamps complete all as specified and directed.

PVC (SWR) bend of any radius 110 mm dia complete all as specified and as directed.

Rotational moulded polyethylene water storage tank of capacity 1000 Ltr (cylindrical vertical with closed top) three layers, lid thread type hoisted and fixed in position with proper inlet and outlet connections all as specified and as directed

Ball valves high pressure of PTMT with epoxy coated aluminium rod and high density plastic ball screwed for iron pipe and fixed in repairs of the size 20mm (Minimum weight 142 gms) dia all as specified and directed.

20mm dia nipple of PTMT, suitable for HDPE water tank min weight 45 gms complete all as specified and directed.

Cutting into existing manhole for connecting new drains making good to pipe rendering etc all as specified and directed.

10' x 4' white write board with melamine surface complete all as specified and directed.

Plain Cement concrete type B-1, 1:2:4 using 20mm graded stone aggregate as in copings including necessary form work all as specified and directed.

Rendering in cement mortar 1:4, 10mm thick on fair faces of concrete or brick surfaces finished even and smooth without using extra cement all as specified and directed.

Extra for forming fair finished drain or channel 30 cm inner grith in cement concrete using extra cement included forms, moulds mitred / stopped ends etc.

Providing Precast cement concrete for lintels RCC type B1, 1:2:4 (nominal mix) using 20mm graded stone aggregate set in cement mortar 1:4 complete all as specified and directed.

Cutting, screwing/ threading to existing steel tubings/ UPVC pipe of bore dia upto 65mm for necessary additions or alterations for insertion of requisite "Tee' for branch connection of PP-R pipe of outer dia 90mm in position without taking down from trench all as specified and directed.

3 Layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion elded having thermal stability for hot and cold water supply including all PP-R plain and brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc of size 40mm dia all as specified and directed.

3 Layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion elded having thermal stability for hot and cold water supply including all PP-R plain and brass threaded polypropylene random fittings layed in trenches of size 40mm dia all as specified and directed.

3 Layer PP-R Polypropylene random copolymer) concealed pipes SDR 7.4 (PN16) UV stabilized and antimicrobial fusion elded having thermal stability for hot and cold water supply including all PP-R plain and brass threaded polypropylene random fittings fixed complete to walls, ceilings or in floors etc of size 25mm dia all as specified and directed.

PP-R gate valves (Brass insert) as per requirement of the site of size 25mm dia all as specified and directed.

PP-R gate valves (Brass insert) as per requirement of the site of size 40mm dia all as specified and directed.

Cutting of existing PCC / Hardstanding surface including returning filling in and making good with material and labour for PCC (1:3:6) type C1 using 20mm graded stone aggregate to match with the existing surfaces or upto 150mm depth all as specified and directed.

Point wiring complete with and including 1.5Sqmm (nominal area) single core multi stranded FRLS copper conductor PVC insulated unsheathed cable 1100 volts grade conforming to IS 694 marked with valid CML No. drawn through in and including concealed non metalic rigid PVC conduit with all accessories such as bends, tees, junction boxes etc. MS/ anoised steel terminal boxes for mounting fittings like modular/ piano type switches, sockets and fan regulators etc with 3mm thick laminated sheet covers/ modular cover plates fixed with brass screws and cup washer incuding one run of 1.5 Sqmm PVC insulated and unsheathed multi strand FRLS copper conductor as green colour earth wire and connected to common earth dolly complete for one light point controlled by one switch (in recess) all as specified and directed.

All as per item No 80 herinbefore but one ceiling fan point controlled by one switch all as specified and directed.

All as per item No 80 herinbefore but one exhaust fan point controlled by one switch all as specified and directed.

All as per item No 80 herinbefore but with 2.5 Sqmm size PVC insulated and unsheathed 1100 volts grade single core stranded (multistrand) copper conductor cable for 3/6 pin socket outlet 15/5 amps on one independent board all as specified and directed.

Modular switch one way 6A 230V AC 50 HZ SP one module all as specified and directed.

Modular switch one way 16A 230V AC 50 HZ SP one module all as specified and directed.

Modular socket 6A/16A 2/3 pin combined 230V AC 50 HZ SP two module all as specified and directed.

Stepped type electronic fan regulator modular press type complete all as specified and directed.

Ceiling rose, 3 terminals PVC / polycarbonate, isolated body all as specified and directed.

Modular metal flush box 12 module (1 row x 12 or 2 row x 6) all as specified and directed. Make: Legrand, Cat Part No. 6890 21 or equivalent in crabtree/ Anchor/ Roma etc.

Modular metal flush box for 3 module all as specified and directed.

Modular white cover plate with frame 12 module (1 row x 12 or 2 row x 6) all as specified and directed. Make Legrand Cat Part No 6890 21 or equivalent in crabtree/ Anchor/ Roma etc.

Modular white cover plate with frame 3 module all as specified and directed.

LED light fitting 1 x 20W, 220V, AC decorative box type with driver, holder including LED tube light connecting up with three core flexible copper conductor cable of suitable size from ceiling rose complete all as specifie and directed.

Ceiling fan complete with blade down rod, 230V, 1400mm sweep. Min air delivey 210 CFM with service value 6.00 BEE Five star rated with brushless direct current motor (BLDC) all as specifie and directed.

Sheet metal enclosure for distribution board SPN 8 way, 240 Volts, sheet metal, powder coated, IP 42 protection with 200 Amps minimum rated bus bar double door verical type concealed in wall as per site requirement complete all as specifie and directed. Note: (a) MCBs etc shall be measured and paid seperately.

MCB SPN 40-63 Amps 240 volts, rupturing capacity 10 KA "C" series in existing VTPN DB for taking supply to proposed bldg all as specifie and directed.

MCB SP upto 6-32 Amps 240 volts, rupturing capacity 10 KA "C" series all as specifie and directed.

Earthing complete with GI earth plate electrode of size 600mm x 600mm x6mm thick buried directly in ground (earth pit not less than 2.25m deep below the normal ground level ) with top edge of the earth plate not less than 1.5m below noraml ground level connected to galvanised earth lead wire 4.0mm dia GI earth strip as earth lead connected to galvanised earth lead wire 4.0mm dia GI earth strip as earth lead connected by means of bolts nuts, washers and check nuts made out of galvanised iron or steel, protected GI pipe light grade 15mm bore all as shown on electrical plate No.3 of SSR Part-I conected to the main board / distribution board / transformer body/ netural/ lightining arrester complete all as specified and directed. Note: 1) The unit rate is inclusive of excavation and earth work in any type of soft loose soil, PCC (1:3:6) type C1 chamber, pre-cast RCC (1:2:4) Type B-1 cover 50mm thick reinforced with TMT bars 8mm dia @ 50mm c/c both ways, funnel with GI watering pipe 20mm dia light grade, GI protection pipe light grade 15mm dia and wire.

Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 4mm dia galvanised iron or steel wire all as specified and directed.

Exhaust fan, steel body AC single phase 230V of size 450mm sweep and louvers complete all as specified and directed.

Supply, Laying and testing of XLPE insulated, screened, PVC bedded, galvanized steel strip of wire armoured, electric power cable heavy duty with aluminium conductor 1100 volts grade cross sectional area 16 Sqmm 2 core all as specified and directed. Note: (a) LTUG Cable route being under existing varandah, propsed varandah and hardstanding area, cable full length pass through light grade pipe of suitable bore dia for protection. (b) Due to site conditions river/ riddle snad, brick/ PCC cover not considered for cable protection.

Tubes, 'Light grade' galvanised, with all fittings and fixed complete to walls and ceilings or laid in floors all as specified and directed.

p.chinnasamy

M Govindarajan

S.RAMACHANDRAN