SPECIAL REPAIR OF SCHOOL BUILDING AT KENDRIYA VIDYALAYA WELLINGTON UNDER GE WELLINGTON

Amount

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

Taking down PVC chowkat or frame with shutter (without taking of shutters from the frames) area not exceeding 1.5 Sq mtr each all as specified and directed.

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

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

Brickwork with old size flyash bricks, straight or curved on plan to any radius in half brick thick walls, built in cement morter 1:4 all as specified and directed.

Rendering 10mm thick on brick or concrete surfaces on wall in cement mortar 1:4 surface finished even and fair all as specified and directed.

50mm thick PCC type B-1, (1:2:4) using 20mm graded stone aggregate finished even and smooth with using extra cement including concrete floor for coloured cement morter 1:2 finish including polishing finished thickness of coloured topping 6mm complete all as specified and directed.

Glass dividing strip 3mm thick and 38mm wide all as specified and directed.

Rendering 15mm thick in cement mortar 1:6 on fair faces of brick work or concrete surfaces, finished even and smooth without using extra cement all as specified and directed

Rendering 15mm (5mm thick in cement mortar 1.4 with WPC over a coat of 10mm thick in cement mortar 1:6) on other than fair faces of brick work or concrete surface including finished even and smooth without using extra cement all as specified and directed. Note: WPC will b measured and paid separately.

Supply only galvanised mild steel wire cloth 0.63mm nominal dia of wire and average width of aperture 1.4mm and fixed with tinned tacks, or galvanised wire staples all as specified and directed.

Supply only water proofing compound all as specified and directed.

Polishing to existing terrazzo tiles all as specified and directed.

Non Skid coloured ceramic tiles 10 mm thick ( square / rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.38 sqm, in floors etc. set and jointed with neat cement slurry and pointed in white or coloured cement mixed with pigments to match the surface complete all as specified and directed.

Glazed ceramic tiles on vertical surfaces of wall etc, of size 350x250x7mm/ 450x350x7mm set and jointed in neat cement slurry and pointed in white or colour cement to match over and including 10mm thick in cement mortar 1:4 complete all as specified and as directed.

Vitreous china wash down water closet (pedestal pattern) with ‘P’ trap complete including PVC flushing cistern, connected PVC pipe, PVC seat cover complete all as specified and as directed.

Health faucets cast brass alloy with push button flexiable steel pipe with PVC lining of 1.0Mtr long suitable for 15mm dia pipe complete all as specified and directed.

Stop valves cast copper alloy, screwed down, high pressure, with crutch or butterfly handle, screwed both ends for iron pipe or for unions and fixed fancy type chromium plated ,15mm bore all as specified and directed

GI tubes 15mm bore medium grade with all fittings and laid in floor/ wall/ ceiling etc complete all as specified and directed.

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

PVC (SWR) branch piece single (Single Y), equal or unequal,110 mm dia all as specified and as directed.

PVC (SWR) pipes 75mm bore single socketed, in any length with rubber ring joints, fixed to walls, complete all as specified and as directed.

PVC (SWR) junction single, (single T) equal or unequal of 110mm bore of pipe complete all as specified and directed

PVC (SWR) vent cowl 75mm dia bore of pipe complete all as specified and directed.

Excavating in post holes (or similar holes) each not exceeding 0.5 cum, getting out, in soft / disintigrated rock returning, filling in and ramming earth or broken rubble mixed with earth around, in layers not exceeding 25 cm, all as specified and directed.

Plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate in foundations, filling and posts concrete complete all as specified and directed.

Steel work in tubular trusses including special shaped washer etc. complete using ERW or induction butt welded tubes conforming to I. S.1161-1979 grade St.-240 including e foregoing items if structural steel is 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.

Mild steel Framed work such as grill, grating etc with ends of bars shouldered and /or riveted or forged into spikes, framed guard bars, barred iron door, ladders, framed balusters and simialr work conforming to Fe290 Gde E-165 all as specified and directed.

Preparation of new or untreated steel surfaces of any description not otherwise described over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer all as specified and directed.

Supply only steel wire fabric 20 x 60mm weight per Sqm not exceeding 4.00 kg all as specified and directed.

Pre-painted galvalume aluminium zinc coating GI based corrugated 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 all as specified and directed.

Pre- painted galvalume aluminum zinc coating GI based Plain steel sheet as in ridge of 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/ cladding to wall, fixed with self tapping screws all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc. all as specified and as directed.

Brushing neat cement slurry with 3 Kg cement per sqm all as specified and directed.

25 mm thick Plain cement conncrete 1:2:4, type B-0 using 12.50mm graded crushed stone aggregates as in floor surface finished even and fair without using extra cement all as specified and directed.

Screed bed or bedding layer of mortar 15 mm thick in cement mortar 1:4 for laying floor finishes, complete all as specified and directed.

Chequred cement concrete tiles with grey cement and pigment 30cm x 30cm x 25mm thick set and jointed and pointed in neat cement slurry all as specified and directed.

Bullnosed Chequred cement concrete tiles with grey cement and pigment 30cm x 30cm x 25mm thick set and jointed and pointed in neat cement slurry over and including 20mm screed in cement morter 1:6 fix as in steps 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. not exceeding 10 sq m on plan and not exceeding 1.5 m in depth and getting out 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 concrete all as specified and directed.

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

Solid PVC door frame of size 50mmx47mm made out of 5mm plain colour PVC sheet reinforced with MS Square tube, supplying and fixing in opening as per specification and drawing all as specified and directed.

Factory made solid panel PVC door shutter 30mm (Stile) consisting of frame made out of M.S tubes for top and bottom rails M.S 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 and bottom rail on either side and as gap insert for top rail and bottom rail, panelling of plain colour PVC sheets to be fitted in the M.S frame welded/sealed to the stiles and rails with suitable PVC sheet beading and joined together with solvent cement, supplying and fixing in the frame all as specified and directed.

Butt hinges, 100 mm size medium weight, cold rolled mild steel, and fixed complete all as specified and directed.

Aluminium anodised, barrel tower bolts of extruded section 150 mm long for door / window all as specified and directed.

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

Rotational moulded polyethylene water storage tanks of 5000 Ltrs capacity (cylindrical vertical with closed top) three layers hoisted and fixed in position with proper inlet and outlet connections all as specified and as directed

Concrete bed to drain pipes including packing under and haunching against the sides of the pipes after they are laid and tested in cement concrete 1:3:6 type C2 using 40mm graded aggregate for 300mm dia size pipe all as specified and directed.

Reinforced Concrete Hume pipes class NP-2 laid in trenches and jointed complete with collars of 300mm dia 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.

Precast cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in landings, cover slab (for manholes etc) and similar work including necessary form work and set in cement mortar 1:4 complete all as specified and directed. Note :- Reinforcement shall be measured and paid separately.

Mild Steel TMT bars 6mm to 8 mm dia and over cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete all as specified and directed.

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

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

LED solar street light fittings 36watt including galvanised steel pole in built lithium ion battery, solar panel, charge controller with dusk down sensor complete fixing in position excluding excavation in trenches, removal of soil, PCC in filling etc all as specified and directed.

Granite stone slab tiles 18-20mm 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 over 15mm thick screed in cement mortar 1:4 all as specified and directed.

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

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.

GUNASEKARAN AND CO