SPECIAL REPAIRS TO 02X CLASSROOMS 02X STAFF TOILETS AND 01 X GIRLS TOILET AT KV-2 SCHOOL UNDER GE (AF) TAMBARAM

Amount

Dismantling of wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed

S&F Mild steel work in tubular trusses i.e. Truss bottom, top bend, sides, side supports, holding plates, posts and base plate, bolts, nuts etc including special shaped washers etc complete using ERW or induction butt welded tubes conforming to IS 1161-1979 grade St-240 complete all as specified and as directed by the Engr-in-Charge.

M&L for two coats of synthetic enamel paint over a coat of primer including preparation on steel surfaces of any description over 10 cm width or girth complete all as specified and as directed by Engr-in-Charge.

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

Providing & fixing false ceiling at all heights with GRG (Glass Fibre Reinforced Gypsum) with fully perforated 12 mm thick micro tegular edged or 10 mm thick square edged GRG false ceiling size 595 x 595 mm of approved texture, design and patterns having moisture content less than 2%, humidity resistance edged GRG thick square edged of 99%, NRC0.50 to 0.75 as per IS false ceiling GRG false ceiling 8225:1987, Non-combustible as per BS tiles tiles 4 76 (part 4 )-1970 and light reflectance of 85% (minimum) to be laid in true horizontal level suspended on inter locking metal T-Grid of hot dipped galvanized iron section of 0.33mm thick (galvanized @ 120 grams per sqm including both sides) comprising of main T runners of size 15 x 32 mm of length 3000mm,cross-T of size 15x 32mm of length 1200mm and secondary intermediate cross-T of size 15 x 32 mm of length 600mm to form grid module of s1ze 600x 600mm , suspended from ceiling using galvanized mild steel items (galvanizing @ 80 grams per sqm) i.e. 50mm long, 8mm outer diameter M-6 dash fasteners, 6mm dia fully threaded hanger rod upto 1 OOOmm length and L shape level adjuster of size 85x25x2mm. Galvanised iron perimeter wall angle of size 24x 24x0.40mm of length 3000 mm to be fixed on periphery wall I partition with the help of plastic rawl plugs at 450 mm centre to centre and 40mm long dry wall wood screws. The work shall be carried out as per specifications, drawing and as per directions of the Engineer-in Charge. complete all as specified and directed.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof covering including ridges.

S&F Pre- painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa with 40 mm thick Puf insulated sandwich panels strength of 3.7 kg/SQCM, Density 40 (+/-2) Kg.Cum as in roof covering/cladding to wall, fixed with self tapping screws as complete all as specified and as directed by Engr-in-Charge.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15 cm thickness (below or above ground level)

M&L 25mm Plain Cement Concrete 1:2:4 Type B-0 nominal mix (Using 12:5mm stone aggregate) as in sub base, floor complete all as directed and specified .

M&L for Machine cut mirror polished kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete and including 20mm Thick screed bed in CM (1:4) complete all as specified and directed.

All as per item no 10 above but 15mm thick for skirting/risers and dado including backing coat in 10mm thick CM 1 :3

M/L Non skid ceramic coloured joint free tiles 7-8mm thick (square/rectangular) area of each tile exc 0.11 sqm but n.exc 0.18 Sqm in floors etc . set and jointed in neat cement slurry and pointed in white or coloured cement to match laid over and including 15mm thick screed bed in cement mortar 1:6, complete all as specified and directed.

M&L Glazed ceramic tiles in vertical surface 350x250x7 mm /450x350x7 mm thick set & jointed in neat cement slurry and pointed in colored cement to match coloured tiles laid over and including 10 mm thick screed bed or bedding layer in cm (1:3) incl dismantling of existing wall tiles of any description complete all as specified and directed

M&L for double charged/dark shade vitrified tiles 10 mm thick ( Square or rectangular) polished, area of each tile exceeding 0.36 sqm but not exceeding 0.42 sqm in floors etc set and jointed (joint free) in neat cement slurry and laying with suitable spacer and pointed in coloured epoxy match with tiles laid over 15mm thick screed bed in CM (1:4) incl dismantling of existing tiles of any description complete all as specified and directed

Demolition of cement concrete in ground floors not exceeding 15cm thick and removal of debris to a distance not exceeding 100metre and deposited where directed by the Engineer-in-Charge.

M&L Plain Cement concrete 1:4:8 type-D2, Nominal mix using 40mm graded stone aggregate as in foundation, filling and mass concrete including formwork complete all as specified and directed.

Demolition of brick work built in cement mortar and removing rubbish off the defence premises complete all as specified and directed.

M&L Brick work with fly ash bricks, straight or curved on plan exceeding 6 metre mean radius built in cement mortar 1:4 as in manholes complete all as specified and directed.

M&L Brick work with fly ash bricks, straight or curved on plan to any radius in half brick thick walls built in cement mortar 1:4 as in Gully traps., etc.complete all as specified and directed.

Taking down chowkats or frame of any description exc 1.5 Sqm each and n.exc 4Sqm (without taking off shutters from the frames) & removing off from the premises complete all as specified and directed.

Taking down chowkats or frame of any description n exc 1.5 Sqm each (without taking off shutters from the frames) & removing off from the premises complete all as specified and directed.

Taking up or down 15 mm dia steel tubing and connections, including cleaning for refixing or removal to store in wall, ceiling or floor etc.

All as per item No.22 above but 20 mm dia of pipe

S&F 20 mm CPVC pipes SDR 11 & plain CPVC SDR 11 fittings on walls/ceiling or laying in floors complete all as specified and as directed.

All as per item No.24 above but outer diameter of the pipe is 25 mm

S&F in repair Gun metal globe or gate valves 25 mm dia with iron wheel head, screwed both ends for foxing to iron pipe complete all as specified and as directed

M&L cutting chases pinning in brick mas and making good to facing where required and pointing in cement and making good in CM 1:3 cutting n.exc. 10 cm in girth complete all as specified and directed.

M&L 75mm thick Plain Cement Concrete type C-1, 1:3:6, nominal mix (using 20mm graded aggregate) as in plinth protection and paving laid in slope finished even and fair including making joints at every 2.5 m and at corner filled with bitumen 85/25 and sand in ratio 1:2 by weight and complete all as specified and directed.

S&F Fibre Glass Reinforced plastic (FRP) Door Frames of cross section 90 mm x 45 mm having single rebate of 32 mm x 15 mm to receive shutter of 30 mm thickness. The laminate shall be moulded with fire resistant grade unsaturated polyester resin and chopped mat. Door frame laminate shall be 2mm thick(approved design) and shall be filled with suitable wooden block in all the three legs. The frame shall be covered with fibre glass from all sides. M.S. stay shall be provided at the bottom to steady the frame., complete as specified in the manufacturer's iinstructions and as per directions of Engineer-in-charge.

S&F 30 mm thick Glass Fibre Reinforced Plastic (FRP) panelled door shutter of required colour and approved brand and manufactured/made with fire - retardant grade unsaturated polyester resin, moulded to 3 mm thick FRP laminate for forming hollow rails and styles, with wooden frame and suitable blocks of seasoned wood inside at required places for fixing of fittings, cast monolithically with 5 mm thick FRP laminate for panels conforming to IS: 14856, including fixing to frames, complete as specified by the manufacturer and as per directions of Engineer- in-charge.

S&F 100 mm long mild steel butt hinges with stainless steel screw complete all as specified and directed.

S&F Aluminium alloy anodised barrel tower bolts of extruded section 150 mm long and fixed complete all asspecifed and directed.

S&F Extruded aluminium alloy handles of size 125mm fabricated type anodised complete all as specified and directed.

All as per above item 34 but Area exceeding 1.00 sqm but not exceeding 2.00 sqm each

S & F guard bars for window guard bars, and similar articles conforming to Fe 410-0 or Fe 310-0 complete all as specified.

S & F of flat iron fillets (for securing guard bars.) including all necessary drilling, bolting or riveting, etc., and similar work conforming to Fe 410-0 or Fe 310-0 complete all as specified.

Material and labour for preparation of new steel or iron surfaces over 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

S & F sheet glass of ordinary quality 4 mm thick and glazing complete with beads fixed with screws in aluminium shutter square exc 0.5sqm in each pane

Taking down Cement Plaster, any description on Brick Walls or on Concrete Surfaces including raking out Joints, hacking for Key, scrubbing down with Water, etc, and removing same from the Site(s), complete all as specified and as directed.

M&L Rendering 15mm thick cement plaster on fair faces of brick work or concrete surfaces in cement mortar (1:4) in two layers (5mm finishing layer over 10mm base layer) finished even and smooth without using extra cement with WPC over finishing layer complete all as specified and directed. (Note WPC shall be measured and paid separately)

M&L for Rendering 10mm thick on Fair Faces of Brick Work or Concrete Surfaces in Cement Mortar 1:6, and finished Even and Smooth without using Extra Cement, complete all as specified and as directed.

M&L for Rendering 5 mm thick in Cement Mortar 1:3 on concrete surfaces on ceiling finished Even and Smooth without using Extra Cement complete specified.

Supply only integral water proofing compound all as directed

M&L for preparation of new plastered surface of wall and applying Two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm complete all as specified and directed.

M&L for complete removal of plastered surface of external wall and applying 1 mm thick exterior wall care putty and two or more coats of 100% Premium acrylic emulsion paint having VOC less than 50 gm/litre and UV resistance as per IS 15489:2004, Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives @ 1.43 litre/ 10 sqm over and including priming coat of exterior primer applied @ 0.90 litre/ 10 sqm over old prepared surfaces complete all as specified and directed

M & L preparation of newly plastered surfaces of wall and ceiling and applying two coat of plastic emulsion paint over a coat of primer and 2mm thick wall care putty complete all as specified and directed.

M&L for complete removal of existing treatment of any description and preparation of wall and ceiling and applying two coat of plastic emulsion paint over a coat of primer and 1mm thick wall care putty(avg) complete all as specified and directed.

Preparation of old decorated surfaces of wood work exc. 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L preparation of old decorated steel surfaces exc. 10cm width or girth and applying one coat of synthetic enamel paint complete all as specified and directed.

Removing of old detoriated plaster surface from Chajjas/lintel/fins/facia, fixing of Chicken mess with staples or nailing, after cleaning the surface, apply a coat of cement slurry, 10 mm thick rendering in two layers in Cement Mortar 1:4 mixed with water proofing compound at a rate of 3% by weight of cement over including finished even and smooth with out using extra cement, and match the surface with existing including necessary formwork and scaffolding arrangements at a height of bldg G+2 level complete all as specified and as directed.

S & F in repairs Vitreous china oval shape counter top wash hand basin, white flat back, size 560x400x205 mm mm including waste pipe , brackets and cutting for and pinning in ends of brackets or erecting stand/ fixing over counter top slab and 32 mm dia PVC waste pipe fixed in repair including waste coping 32mm size full thread, complete all as specified and directed

S&F in repair Bib taps for 15 mm bore dia pipe, cast copper alloy screwed down crutch butterfly handle with brass ferrule complete all as specified and directed.

S&F 15mm bore dia pillar cock fancy type, screwed down high pressure with or without letters hot or cold with long screwed shank and fly nuts screwed for iron pipe ISI marked add if fixed in repairs complete all as specified & directed.

S&F Stop valve/ Angle valve cast copper alloy (ISI Marked) chromium plated screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe 15mm bore dia, in repairs complete all as specified and directed.

S&F in repair for Self-closing including CP urinal spreader of 15mm bore, cast copper alloy, chromium plated, screwed for iron pipe and fixed complete all as specified and directed.

S&F in repair 20mm dia towel rail CP 600 mm long complete all as specified and directed.

S& F in repair CP Shower rose with or without swivel joints, any size, including fixing to steel pipe or union complete all as specified and directed.

S&F in repair soap dish holder complete all as specified and as directed.

S&F for 18-20mm thick Granite slab of approved shade as in partition for urinals including cutting to approved size and shape and including fixing/embedding with suitable clamps and necessary fittings and including dismantling of existing urinal partition of any description complete all as specified and directed.

S&F for 18-20mm thick Granite of approved shade as in Counter top for Wash hand basin including cutting to approved size and shape and including fixing/embedding with necessary fittings and including dismantling of existing tile of any description complete all as specified and directed.

Cutting holes in brick walls in cement mortar for inserting GI pipe and making good dismantled portion in cement mortar 1:3 or cement concrete 1:2:4 type B1 as required exc half brick but n.exc one brick depth of embedded portion from the face of the jamb

S&F in repair low density polyethylene pipe (LDPE ) of pressure rating 6 Kg/ Sqcm of bore of pipe 40mmx750mm long (Sunken floor) complete all as specified and directed.

S & F in repair PVC (SWR) Soil, Waste and Vent Pipe 75mm bore (dia), Single Socketed, in any length with Rubber Ring Joint fixed to floor or Laid in Trenches etc., complete all as specified and as directed.

All as per Item above 65 above but 110mm bore (dia).

S & F in repair PVC (SWR) Soil, Waste and Vent Pipe 75mm bore (dia), Single Socketed, in any length with Rubber Ring Joint fixed to walls with and including clamps etc., complete all as specified and as directed.

All as per Item 67 above but 110mm bore (dia).

S & F in repair PVC (SWR) 75mm bore (dia), Bends, any radius with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

All as per Item 69 above but 110mm bore (dia).

S & F in repair PVC (SWR) 75mm Bore (dia), Branch Piece, Single (Single Y) Equal or Unequal with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

All as per Item 71 above but 110mm bore (dia).

S & F in repair PVC (SWR) 75mm Bore (dia), junction Single (Single T) Equal or Unequal with access door and Jointing with Solvent Cement and fixed-in-repairs, complete all as specified and as directed.

All as per Item 73 above but 110mm bore (dia).

S & F in repair PVC (SWR) vent cowl, size of bore 75mm

S & F in repair PVC (SWR) vent cowl, size of bore 110mm

S & F in repairs PVC flushing cistern of 10 litres capacity, low or high level with valveless syphonic action and float value, pull knob including brackets, PVC connection, PVC flush pipe 32 mm dia etc., complete, fixed in repairs.

S&F in repair Stop valve concealed type cast copper alloy (ISI Marked) fancy type, chromium plated with long shank and cup screwed down high pressure with capstan head screwed both ends for iron pipe 15mm bore dia complete all as specified and directed.

S&F in repairs PVC (SWR) floor trap, dia of outlet 75mm plain with grating, including jointing, with solvent cement complete all as specified and directed.

S&F Vitreous china wash down water closet pan pedestal pattern, white (excluding supply of flushing cistern and flush pipes, but including fixing thereof), including making connections to trap, and to flush pipe incl plastic seat and cover (As directed ) with SS or aluminised hinging device and fixed in repair complete all as specified and directed.

S&F in repair Vitreous China squatting pan of Orissa pattern, size 580x440mm white with CI ‘P’ or ‘S’ trap, front or back inlet and foot rests, any pattern (including fixing of flush pipe) including provision of cement concrete bedding, in repair complete all as specified and as directed.

S&Fin repair Vitreous china ladies urinals of size 450x350x100 mm white(as per sample) with foot rests any pattern (excluding supply but incl fixing of flushing cistern and flushing pipe) incl provn of cement concrete bedding , in repair complete all as specified and as directed.

S&F in repair Vitreous china urinals, half stall type, white(excluding flushing cistern, flush pipe and waste pipe) complete incl providing and fixing plugs , bedding urinal against wall in CM 1:2 , securing urinal to plugs with and including 60mm long brass screws, pointing around urinal back in cement all as specified and directed.

S&F in repair CP health faucet (ABS Body) mild steel chromium plated suitable for 15 mm dia pipe with 1.25 metre long flexible tube and ABS wall hook including making connections and fixed in position complete all as specified and directed.

S&F in repair PVC connections 15mm size with PTMT nuts of length 450mm complete all as specified and directed. Make:Paryag/Polytech

S&F Rotational moulded polyethylene water storage tanks of capacity 1000 litres, ISI marked, Triple layers (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I complete including 25mm dia ball brass valve high pressure with polythene float including suitable nipple, PVC tank cover and dismantling lowering of existing RCC/ PVC tank of any capacity complete all as specified & directed.

Hacking out old broken glass of any quality / any thickness from steel / wooden doors, windows, ventilators of any size glazed with putty or fixed with beads, supply and fixing with new 3mm thick sheet glass, ordinary quality in squares n.exc 0.50sqm in each pane glazed with putty or fixed with beads complete all as specified and directed. .

Disconnecting existing tank etc 500 ltr& n exc 1001 ltr ,setting aside(or lowering if required) for repair, cleaning etc and hoisting if required reconnecting and refixing in position including cleaning and removing all scale and dirt, etc from tanks and from mouths of circulating pipes etc complete all as directed.

Taking down carefully any type of switch/sockets and cover plate including sunken box after disconnecting electric connection & keeping the same is safe custody for reuse complete all as specified and directed.

S&F in replacement of GI modular box any module and refixing the cover plate and switch/socket (taking down under above item No.88) including making electric connections with existing wires complete all as specified and directed.

Cutting into existing manholes for connecting new drains, making good to pipe and rendering cutting out existing benching for and forming branch channel in cement concrete 1:2:4 type B1, smooth finished and reforming benching as required for 100 mm bore of pipe complete all as specified and directed.

All as per item No.91 above but for 150 mm bore of pipe.

Note for item No 01 to 92 :The cost for steel tubular double scaffolding necessary for execution of work and protective measures for height up to 15m from GL shall be included in the quoted rate against the respective item and nothing shall be admissible for this.

SHREECHAKRACONSTRUCTION (BID ID -3502622)