Improvements with restoration to the Western side class room, North wash trough of floor tiles at Government Primary School, Athipadugai in Thirunallar Commune.

Amount

Providing and fixing 1/2" tk Daikin mineral false ceiling tiles prima fine fissued regular edge or equivalent having fire propogation test of 'class O' as per B.S.476 part 6, with a flame spread of class A of US federal spec.SS/S/118B. Thermal conductivity at 0.045K cal/mhc of JIS A 1412. Noice reduction co efficient (NRC) of 0.55-0.6 of ASTM C 423, light reflectance of LR 1 (>75% os ASTM C523) CAC at 36 of ASTM E 413 and asbestos free and humidity resistance of RH 99% of size 600x600mm with interlocking metal grid of hot dipped galvanized steel sections (galvanized at 170gm / sqm) with pre-finished in baked polyster paint, consisting of main runners of size 24x33 mm T-section made of 0.27mm tk (minimum) sheet spaced at 1200mm centre to centre and secondary T hot dipped galvanized steel section of size 28x24mm made of 0.27 mm tk (Minimum) sheet with pre finished in baked polyester paint to be interlocked in between main runner at 600mm centre to center to form overall grid of 600x600mm laying 15mm tk mineral fibre false ceiling tiles in the grid suspended by hanger rods 60cm long with bolts @ 1.2m c/c including cutting / making openings of services like fittings, diffusers, grills, smoke detectors, etc including providing necessary wall angle of size 19x19x0.45 mm on all four sides including scaffolding etc., complete as directed by the engineer in charge, ceiling upto 6.5m heights

Repairs to plaster of thickness 12mm to 20mm in patches of area 2.5 sq. metres and under including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete including disposal of rubbish to the dumping ground within 50 metres lead - With cement mortar 1:4 (1 cement : 4 fine sand)

Finishing walls with water proofing cement paint of required shade - Old work (one or more coats applied @ 2.20 kg/10 sqm) over priming coat of primer applied @ 0.80 litres/10 sqm complete including cost of priming coat.

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan) including dressing of sides and ramming of bottoms, lift upto 1.5m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50m -All kinds of soil.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering.- All work upto plinth level -1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40mm nominal size)

Brick work with FPS bricks of class designation 35 in foundation and plinth in cement mortar 1:6 (1 cement : 6 coarse sand)

Demolishing cement concrete manually / by mechanical means including disposal of material within 50 metres lead - 1:4:8 or leaner mix.

Cement concrete flooring 1:2:4 (1 cement :2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete. 40mm thick with 20mm nominal size stone aggregate.

Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern with manually controlled device (handle lever, conforming to IS: 7231, with all fittings and fixtures complete) including cutting and making good the walls and floors wherever required. W.C pan with ISI marked white solid plastic seat and lid.

Providing and fixing uplasticised PVC connection pipe with brass unions 30 cm length 15mm nominal bore.

Providing and fixing on wall face unplasticised rigid PVC rain water pipes conforming to IS : 13592 type A including jointing with seal ring conforming to IS : 5382 leaving 10mm gap for thermal expansion, (i) single socketed pipes. 110mm diameter.

Providing and fixing on wall face unplasticised- PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS : 13592 type A including jointing with seal ring conforming to IS : 5382 leaving 10mm gap for thermal expansion. Single Tee with door 110X110X110mm.

Providing and fixing on wall face unplasticised- PVC moulded fittings / accessories for unplasticised rigid PVC rain water pipes conforming to IS : 13592 type A including jointing with seal ring conforming to IS : 5382 leaving 10mm gap for thermal expansion. Bend 87.5deg. 110mm bend.

Extra for providing coloured other than black solid PVC plastic seat and cover in European type WC pan, instead of white plastic seat and cover.

Providing and laying ceramic glazed floor tiles 300X300mm (thickness to be specified by the manufacture) of 1st quality conforming to IS : 15622 of approved make (Bell / Johnson / Regency / Somany / Naveen / Asian ) in colours such as white, ivory, grey, fume red, brown laid on 20mm thick cement mortar 1:4(1 cement : 4 Coarse sand) including pointing the joints with white cement and matching pigment etc., complete

Providing and fixing 1st quallity ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacture of approved make (Jhonson / Asian / Somany / Nitco) in all colours, shades of size 300 x 450 mm as approved in skirting, risers of steps and dados over 12mm thick bed of cement mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3 kg per sqm. Including pointing in white cement mixed with pigment of matching shade complete. - size 300x450mm

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing and staircase railing including applying a priming coat of approved steel primer. M.S. tube.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade - One or more coats on old work.

Supplying and fixing of following size of PVC conduit alongwith the accessories in surface/recess Conduit including cutting the wall and making good the same in case of recessed conduit as required. Make: Avonplast/ Vijaya:- 20mm dia

Supply of 1200mm sweep double ball bearing ceiling fan. Make: Almonard/ Usha.

Supplying and fixing Step type socket Fan Regulator on the existing switch box/cover including connections etc. as required. Make: Kundan/ Anchor/ Vinay.

Supplying and fixing of following size of PVC junction box in required position along the line of PVC conduit as required. Make:Avonplast/Vijaya:- 20mm Junction Box two way

Supplying and fixing of following size of PVC junction box in required position along the line of PVC conduit as required. Make:Avonplast/Vijaya:- 20mm Junction Box three way

Supplying and fixing of following size of PVC junction box in required position along the line of PVC conduit as required. Make:Avonplast/Vijaya:- 20mm Junction Box four way

Supplying and fixing of the following sizes of Teak wooden board on recess including cutting the wall and finishing the surface good the same as required - 300mm X 200mm X 50mm. Deep

Providing and fixing of following size phenolic coated sheet on existing wooden board: - 300mm X 200mm X 3mm Thick

Supplying and fixing S.P 1 way 5/6amps piano/flush type switch on the existing switch box/cover including connections etc. as required. Make: Kundan/ Anchor/ Vinay :-

Supplying and fixing 3 pin 5/6amps piano/flush type socket outlet on the existing switch box/cover including connections etc. as required. Make: Kundan / Anchor/Vinay:-

Supplying and fixing 5/6amps indicator on the existing switch box/cover including connections etc. as required. Make: Kundan/ Anchor/ Vinay:-

Supplying and fixing 6 amps to 32 amps rating, Single pole, 240 volts,'c' series, miniature circuit breaker suitable for lighting and other loads of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required. Make: ABB/L&T Hager

Supplying and drawing of 2.5 sqmm. FR PVC insulated, copper conductor, single core cable in the existing surface/ recessed, PVC/steel conduit/ PVC casing and capping as required. Make: Finolex / Polycab:-

Supply of 1 x 40W box type single tube light fitting with copper choke & starter without tube. Make: Philips/Bajaj.

Supply of 40W tube light. Make: Philips.

Installation, testing and commissioning of prewired, all kind of surface mount light fittings, complete with all accessories etc. directly on high ceiling/wall, including connections with 16/0.20 mm twin core FR PVC sheathed flat flexible, copper cable etc. as required.

Installation testing and commissioning of ceiling fan/wall. mounting fan and wiring the down rod of standard length. (upto 30cm) with 14/.86mm Plastic insulated twisted Copper wire including earthing as required:

SUNDARAPANDIAN V

LALITHA K