CONSTRUCTION OF VOCATIONAL LAB AS PER PM SHRI SCHEME OF SIZE 10.60 x 7.00 AT KENDRIYA VIDYALAYA NO HAPP HEPF TOWNSHIP TRICHY UNDER GE WELLINGTON

Surface excavation not exceeding 30cm deep and averaging 15 cm deep and getting out in hard/ dense soil complete all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sq m on plan and not exceeding 1.5 m in depth and getting out hard/ dense soil type of soil complete all as specified and directed.

Removing of excavated soil/ material not exceeding 50m and depositing where directed at a level not exceeding 1.5 m above the starting point complete all as specified and directed.

Returning, filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick each in hard/ dense soil 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 concreting, complete all as specified and directed.

Use and waste of timber as in 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 fair finished square shape of the concrete surface complete all as specified and directed.

Reinforced cement concrete M-25 Design Mix using 20mm graded stone aggregate for columns, pillars, piers, posts and struts etc, complete all as specified and directed

Use and waste of 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 mix as in 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) fair finished concrete flat surface 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 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, fair finished concrete flat surface all as specified and directed. all as specified and directed.

Reinforced cement concrete M-25 design mix as in chajjas all as specified and directed. Note: Reinforcement shall be measured and paid separately.

Rendering 10mm thick in cement mortar 1:3 with Water proofing compound over roof finished when concrete is green state complete all as specified and directed. Note: Supply of WPC shall be measured and paid separately.

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

APP modified prefabricated polymeric water proofing membrane 4mm thick and weighing not less than 4.5 kg/sqm reinforced with non-woven polyester matt black finished weighing not less than 100 gm/sqm having softning point less than 140 degree celcius longitudinal tensile strength not less than 300N/sqcm, side lap & end lap 10cm with a tack coat of industrial bitumen 85/25 at the rate of 1.2 Kg per sqm including cleaning and prepration of surface and torch application of membrane over compatible primer at 0.40 Ltr/sqm and aluminium paint at 0.10 kg/sqm finished on top complete 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.

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.

Anti termite treatment to backfill in contact with foundation at the rate of 7.5 litres of emulsion per square metre of vertical surface (Area of the sub structure in contact with backfill to be measured) all as specified and directed.

Anti Termite treatment to the top surface of filled earth at the rate of 5 litres of emulsion per square meter of surface area complete all as specified and directed.

Anti Termite treatment to soil under plinth protection at the rate of 5 litres of emulsion per square meter of surface area complete all as specified and directed.

Anti Termite treatment to soil along with external perimeter of building at the rate of 2.25 litres of emulsion per square meter of perimeter wall complete all as specified and directed.

Pre-cast cement concrete block masnory with solid block exceeding 10cm in width and setting in cement mortar 1:4 type C1 1:3:6 using 20mm graded stone aggregate complete all as specified and directed

Moorun/ red bajri filling in floors or pavings, laid in layers not exceeding 15 cm thick, spread, levelled and rammed including watering 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 newly palstered surfaces of any description and providing and applying plaster of pairs putty of 1mm thickness over plastered surface to prepare the surface even and smooth and over 10cm grith or width not otherwise described and two coat of plastic emulsion paint over plastered surface all as specified and directed.

Rendering 15mm thick in cement mortar 1:4 on fair faces of brick work or PCC block masonry work or concrete surfaces, finished even and smooth without using extra cement all as specified and directed.

Preparing newly plastered surface of wall and priming surfaces with chalk whiting on plastered surafe, preparatory to distempering and applying three coats of cement based paint 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 newly plastered surface of ceiling and applying three coats of white wash complete 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 75mm thick all as specified and directed.

25mm thick plain cement concrete type B1 1:2:4 using 20mm graded stone aggregate as in sub floor, sub bases, floors and pavings etc complete 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 in white cement slurry to match the surface over and including 15mm thick screed bed or bedding layer of mortar in cement mortar 1:4 complete all as specified and as directed.

All as per above item 38 hereinbefore, but on vertical surfaces including 10mm thick cement mortar 1:4 as in backing coat of dado/ skirting all as specified and as directed.

Screed bed or bedding layer of mortar 20mm thick for laying floor finishes in cement mortar 1:4 all as specified and as directed.

Granite (of any type), 20mm thick including nosing, removing edges etc., (table rubbed and polished) as in cooking platform and the like in cement mortar (1:4) including pointing in white cement 1:2 using marbel dust with admixture of pigment to match with shade of granite and rounding to edges of slabs one edge, such as in steps, cooking platform, and other similar situations all as specified and as directed.

Rounding to edges of stone/ granite slabs one edge, such as in steps, cooking platform, and other similar situations all as specified and directed.

Machine cut kota stone slab flooring 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 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.

MS work in 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.

Anodised aluminium frame powder coated for doors, windows ventilators with one or more rebates including joining cleat for fixing etc (minimum thickness of powder coating 50 micron) complete all as specified and directed.

Anodised aluminium grill (anodised transparent or dyed to required shade according to IS: 1868 with minimum anodic coating of grade AC 15) of approved design/pattern, with approved standard section and fixed to the existing window frame with C.P. brass/ stainless steel screws @ 200 mm centre to centre, including cutting the grill to proper opening size for fixing and operation of handles and fixing approved anodised aluminium standard section around the opening, all complete as per requirement all as specified and directed.

Sheet glass 4.0mm thickness ordinary quality and glazing with oil putty/ wooden beads in square but exceeding 0.5 sqm in each pane complete all as specified and directed.

Sinks with drainage board made of stainless steel 1mm 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 all as specified and directed.

Waste coupling of PTMT (half or full threaded) (Minimum weight 32mm-45gms/ 40mm-60 gms) for 40mm dia of discharge pipe complete all as specified and directed.

32mm high density polyethylene pipes (HDPE) of pressure rating 6 Kgf/ cm² fixed complete to walls, ceilings or in floors etc all as specified and directed.

Bib taps of cast copper alloy fancy type chromium plated screwed down, screwed for iron pipe or for brass ferrule and fixed 15mm bore, 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 16mm dia all as specified and directed.

Gunmetal gate valve with iron wheel head screwed both ends for iron pipe of size 20mm dia and 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 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 manholes for connecting new drains of 150mm internal dia, making good to pipe and rendering, cutting out existing benching for and forming branch channel (1/2 round or 3/4 section) in cement concrete 1:2:4 type B-1 smooth finished and reforming benching as required complete all as specified and directed.

Demolition of Brickwork, stone / boulder masonry built in cement mortar or cement lime mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

160mm (outer dia) PVC (SWR) pipes single socketed in any length with rubber ring joints laid in trenches or in floors or in walls all as specified and directed.

PVC (SWR) gully traps 125 x 110mm, setting and jointing with solvent cement including concrete pedestal etc complete all as specified and directed.

PCC 1:2:4, type B-1 using 20 mm graded stone aggregate as in coping, benching, bed block, lintel band, plinth courses, etc and similar work including necessary form work complete all as specified and directed.

Brick work with sub class ‘B’ bricks, straight or curved on plan exceeding 6 mtr mean radius built in cement mortar (1:6) all as specified and directed.

Precast cement concrete, type B1, 1:2:4 using 20mm graded stone aggregate, set in cement mortar 1:4 as in cover slabs all as specified and directed.

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

Hardcore of gauge not exceeding 63mm, deposited, spread and levelled in layers n exc. 15cm thick, watered and rammed to a true surface complete all as specified and directed.

75 mm thick PCC 1:3:6 type C2(using 40 mm graded agg) as in plinth protection/ path laid and finished in bays not exceeding 3m c/c in paln and filling the joints with mastic bitumen complete all as specified and directed.

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

Hardcore of gauge exceeding 63 but not exceeding 100mm of broken granite stone, deposited, spread and levelled in layers not exceeding 15 cm thick, watered and rammed to a true surface of broken stone boulders 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 75mm thick all as specified and directed.

Sand filling under floors or in foundations including watering and consolidation all as specified and directed.

Machine Pressed precast concrete interlocking paver block rubberised any shape and size conforming to IS- 15658 - 2006 of 60 mm thickness M-35 Grade with grey cement and pigment complete all as specified and directed.

Removing excavated surplus soil to a distance exceeding 50m and not exceeding 250m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and directed.

Excavating in trenches, not exceeding 1.5 m wide and not exceeding 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. not exceeding 10 Sq m on plan and not exceeding 1.5 m in depth and getting out in soft / loose soil for laying under ground cable/Pipes complete all as specified and directed.

Supply and laying in trenches galvanised steel tubings of bore 40 mm (1.5") dia medium grade with screwed and socket joints together with all galvanised steel fittings such as sockets, elbows, bends,tees, reducers, short pieces, unions, caps, plugs etc. all as specified and directed.

Supply and laying in trenches galvanised steel tubings of bore 25 mm (1.5") dia medium grade with screwed and socket joints together with all galvanised steel fittings such as sockets, elbows, bends,tees, reducers, short pieces, unions, caps, plugs etc. all as specified and directed.

Supplied and fixed Gun-metal gate valves with iron wheel head, screwed both ends for iron pipe and fixed of 25mm dia complete all as specified and directed.

Cutting the existing pipe line of any size and insert the 40mm bore GI pipe fittings i.e Tee reducer existing size to 40mm bore all as specified and directed.

Point wiring complete with and including 1.5 sq. mm (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 surface / 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 3 mm thick laminated sheet covers/ modular cover plates fixed with brass screws and cup washer including 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 for One light point controlled by one switch (in ewcess) complete all as specified and directed.

All as per item No 95 hereinbefore but One ceiling fan point controlled by one switch all as specified and directed.

All as per item No 95 hereinbefore but One exhaust fan point controlled by one switch all as specified and directed.

All as per item No 95 hereinbefore but for 2.5 Sqmm size PVC insulated and PVC 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.

Material and labour for 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 120W - 2 module complete all as specified and directed.

Ceiling rose surface Bakelite three terminals 65x25mm PVC/ Polycarbonate isolated body all as specified and directed.

Modular Metal Flush Box 6 module rectangular block for mounting, switches, sockets, fan regulator etc. all module as specified and directed.

Modular Metal Flush Box 3 module rectangular block for mounting, switches, sockets, fan regulator etc. all as specified and directed.

Modular White Cover Plate with Frame, 6 module all as specified and directed.

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. Make: Luker Cat Part No. Luker: LT520P or equivalent in Havells/Bajaj/Crompton

Ceiling fan complete with blades, down rods and accessories, 230V, 1400mm sweep min air delivery 245 CFM with service value 6.BEE, five star rated with brushless direct current motor (BLDC) connecting up including provn of three core flexible copper wire of size 23/0.0076 from ceiling rose to ceiling fan all as specifie and directed.

MCB DB, TPN 6 way suitable for three phase 415 volts with 200 Amps rated bus bar, double door type suitable for mounting incoming and outgoing MCB's single/ double pole complete all as specified and directed.

Supply and fixing 415V 10KA 'B' curve Isolator four poles and 63 amps current carrying capacity in the DB complete with connection testing and commissioning all as specified and directed.

Supply and fixing 240V, 10 KA 'B' curve miniature circuit breaker (MCB) of single poles and current carrying capacity 6 to 32 AMP, in the MCB DB Complete with connection testing and commissioning all as specified 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 with blades, frames and louvers complete all as specified and directed.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 25 sq mm 4 core complete all as specified and directed.

Spreading clean dry ribbled sand in trenches as cushioning to under ground cable on top and bottom of cable all as specified and as directed. Note: Punning thickness only measured for payment.

Supplying and laying un-reinforced precast concrete cable cover,Class LV, Type I, flat, size 250mm x 150mm x 40mm as protection to cable all as specified and directed.

Cutting the existing PCC/ road/ hard standing 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 surface or upto 150mm depth all as specified and directed.

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

MCCB TPN 63 Amps 240 volts, rupturing capacity 16 KA in existing LT Panel board for taking supply to proposed building all as specified and directed.

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