SPECIAL REPAIRS TO TOILETS AND ITS CONNECTED WORKS IN MAP POCKET II BUILDING (PHASE-I) AND CERTAIN MINOR WORKS AT HQTC(U) BANGALORE

Amount

ITEMS APPLICABLE FOR JOB 'A'

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

M&L 25 mm thick PCC 1:2:4, type B0 using 12.5 mm graded stone aggregate as in flooring, rough finish surfaces for receving top layer complete all as specified and directed.

M&L Coloured Non skid ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.11 sqm but not exceeding. 0.18 sqm, in floors etc. set and jointed in neat cement slurry over and including a 15 mm thick screed bed of cement mortar 1:6 and pointed with white or coloured cement to match complete all as specified and directed.

M&L Coloured Glazed ceramic design tiles 350x 250x 7mm/ 450X 350X 7mm thick, on vertical surfaces such as skirting, dados and risers to steps etc, set and jointed in neat cement slurry and pointed in white or Coloured cement to match over and including 10 mm thick rendering in cement mortar 1:4 complete all as specified and directed.

M&L Granite 18-20 mm thick table rubbed and polished 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 in as in flooring and landings of stair case, treads including cutting and polishing of tiles and 20 mm thick screed bed of cement mortar 1:6 complete all as specified and directed.

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

M&L Coloured Non skid ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.18 sqm but not exceeding. 0.38 sqm, in floors etc. set and jointed in neat cement slurry over and including a 15 mm thick screed bed of cement mortar 1:6 and pointed with white or Coloured cement to match complete all as specified and directed.

M&L Coloured non skid ceramic tiles 7 to 8 mm thick (square/ rectangular) area of each tile exceeding 0.18 sqm but not exceeding 0.38 sqm on vertical surfaces for skirting, set and jointed in neat cement slurry and pointed in white or coloured cement to match including 10 mm thick rendering in cement mortar 1:4 for backing of tiles complete all as specified and directed.

Demolition of cement concrete (unreinforced) in ground floors and pavings n exc 15cm thickness (below or above ground level) complete all as specified and directed.

Sunken Waterproofing Surface Preparation :Taking out/ down old existing sunken slab treatment and cleaning the old RCC surfaces of sunken /lowered portion of slab surface for full depth of sunken floor by wire brush or chisel out any mortar sticking the surface all as specified and directed including cleaning and preparation of the substrate to receive Fosroc Polyurea water proofing system or techno commercially equivalent product of Asian paints, M/S MC Bauchemic /CIPY/SIKA/Pidilite Dr Fixit/ Thermax/ STP shall be a sound base free from any oil, grease, rust, or deleterious material which may impair adhesion. The surface preparation shall be carried out mechanically to remove contaminants, laitance & weak concrete, to expose blow holes, and to produce a sound concrete with adequate profile and porosity. Any crack shall be treated with cementitious repair mortar of Fosroc Renderoc CS or epoxy crack filling mortar or equivalent product by proper grooving arrangement as advised by Fosroc complete all as specified and directed.

Bore Packing (for Reinstallation) : M&L Preparing the inside surface of core and PVC by roughening using suitable file to get better adhesion prior to packing works, Cleaning the surface by wire brushing followed water jet to remove any laitance or loose flaky particles. Providing necessary formwork for packing the bore using suitable arrangement (depending upon site conditions). Applying a coat of styrenebutadiene based polymer coating using Nitobond SBR or techno commercially equivalent product of Asian paints, M/S MC Bauchemic /CIPY/SIKA/Pidilite Dr Fixit/ Thermax/ STP admixed with integral WPC or cementitious crystalline waterproofing compound to enhance adhesion between the packing material and other surfaces. Packing the gap using nonshrink cement polymer-based grout using conbextra GP2 upto the surface of the bore whilst the Nitobond SBR is in tacky state. The above analysis is based on assumption for 150mm diameter core with 110mm diameter PVC for 5” thick slab only. Typical Properties Compressive strength at 28day as per BS 1881, 45N/mm2, completely as per the manufacturer’s Instruction complete all as specified and directed.

Coving treatment: M&L Coving of 50mm x 50mm at all the flat & vertical junction using Fosroc Renderoc S Single component, shrinkage compensated, fiber reinforced, thixotropic cementitious mortar, to achieves a minimum compressive strength of 20 MPa in 1day and 55 MPa in 28days when tested as per EN 12190 and capable of applying 50mm thickness in single layer of approved product finished flush with existing surface complete all as specified and directed.

Supply and Application of single-component, Pitch free seamless roller/spray applied Nitoproof 600PF or techno commercially equivalent product of Asian paints, M/S MC Bauchemic/CIPY/SIKA/Pidilite Dr Fixit/ Thermax/ STP applied at average minimum DFT of 1.3 mm above primed surface with Nitoproof WB Primer or techno commercially equivalent product of Asian paints, M/S MC Bauchemic /CIPY/SIKA/Pidilite Dr Fixit/ Thermax/ STP which shall possess the following properties: Solids by Volume: 85%, Tensile Strength ASTM D412: >1.9 MPa, Tear resistance ASTM D624C: 15(N/mm), Elongation ASTM D-412: >400%, Adhesion in-peel test ASTM C836 (N): > 50N complete all as specified and directed. Note: A non-woven geotextile fabric of 200GSM shall be laid over the cured Nitoproof 600PF before going for a protective layer.

General notes for sunken water proofing: 1: Fill the sunken with water and check for dampness and seepage . All pipes passing through walls of sunken floor shall be laid before water proofing treatment is carried out . One No 50 mm dia, 35 mm long medium grade GI pipe with wire gauge on inside mouth shall be provided to each sunken portion. Cost of pipe shall be including inquoted rate, no extra cost will paid) 2: The work shall be carried out complete as per manufacture's specifications and application methodology. Execution to be done with authorized trained/skilled applicator with prior experience of more than 5 years in applying similar system and as per manufacturer technical guidelines laid by manufacturer.

Taking down of chowkats or frames not exc 1.5 sqm each with shutters (without taking off shutters from the frames) and set aside or removing from site complete all as specified and directed. .

Taking down of chowkats or frames exc 1.5 sqm but n. exc 4 sqm each (without taking off shutters from the frames) and set aside or removing from site complete all as specified and directed. .

Taking down shutters of any description exceeding 1 Sq. M but not exceeding 2 Sq. M each and refixing in same opening after easing and adjusting complete all as specified and directed.

S&F Factory Made Solid PVC Moulded Door Shutter,with particle board core , 28 to 30mm thick (stiles), with 2, 4, or 6 raised panel design with 2mm thick Moulded prelam PVC Sheet on the front face & 2mm plain colour PVC sheet on back face, supplying & fixing in frame at site as per specification & drawing complete all as specified and directed.

S&F Solid PVC Door Frame of size 50mm x 47mm made out of 5mm plain colour PVC sheet reinforced with M.S. Square tube, supplying & fixing in opening as per specification & drawing complete all as specified and directed.

S&F Powder coating (minimum thickness of powder coating 50 micron) anodised aluminium window and ventilator shutters, side hung type without sash bars, aluminium sections weighing not less then 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws, anodised aluminium fittings such as 1 no- peg stays 150mm long, 2 no - Hinges type B-21 100mm long & 1 no- suitable handle complete all as specified and as directed. Note : sheet Glass and SS wiremesh shall be measured & paid separately.

S&F Stainless steel wire cloth, 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples including beads 1 no complete all as specified and as directed.

S&F in 4.8 mm thick sheet glass ordinary quantity and glazing with oil putty in squares not exceeding 0.50 sqm in each pane complete all as specified and as directed.

S&F Framed work such as grills, gratings, etc., with ends of bars shouldered and/or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe Fe 290 Gde E-165 height complete all as specified and as directed.

M&L Preparation of new or previously untreated steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over one coat of red oxide primer complete all as specified and as directed.

Taking down rain water pipes including all fittings any size and pattern upto 10th storey floors complete all as specified and as directed.

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

S&F 110mm PVC(SWR) pipes single socketed in any length with rubber ring joints fixed to walls complete all as specified and as directed.

S&F 150 mm PVC(SWR) pipes single socketed in any length with rubber ring joints fixed to walls as rainwater pipe complete all as specified and as directed.

S&F 75 mm dia ,PVC Bends with access door complete all as specified and directed.

S&F 110 mm dia, PVC Bends with access door complete all as specified and directed.

S&F 150 mm dia, PVC Bends with access door complete all as specified and as directed.

S&F 110 mm bore PVC (SWR) junction single (Single `T') equal or unequal with access door complete all as specified and as directed.

S&F 75 mm bore PVC (SWR) junction single (Single `T') equal or unequal with access door.

S&F 110 mm dia,vent cowl complete all as specified and directed.

S&F 110 mm bore PVC (SWR) Branch piece ,double (double Y) equal or unequal with access door complete all as specified and directed.

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

Dismantling water tanks exc 500 ltrs and n exc 1000 ltrs complete all as specified and directed.

Supply, hoisting, fixing in position and connecting incoming and outgoing pipes, 1000 litres capacity rotational moulded polyethylene water storage tank (cylindrical vertical with closed top), triple layer, complete all specified and as directed.

S&F 25mm dia Ball valves high pressure of PTMT with epoxy coated Aluminium rod and high density plastic ball screwed for iron pipe and fixed complete all as specified and directed. (minimum weight 455 gms)

Taking up or down 15mm dia steel tubing connections, including cleaning for re-fixing or removal to store complete all as specified and directed.

Taking up or down 25mm dia steel tubing connections, including cleaning for re-fixing or removal to store complete all as specified and directed.

Taking up or down 40mm dia steel tubing connections, including cleaning for re-fixing or removal to store complete all as specified and directed.

Cutting chases, pinning in, making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sun shades, shelves, lintels, etc. and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc l0cm girth in brick walls complete all as specified and as directed.

Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors outer diameter of Pipes in 16 mm complete all as specified and directed.

Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors outer diameter of Pipes in 20 mm complete all as specified and directed.

Supplying and laying of CPVC pipes SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors outer diameter of Pipes in 32 mm complete all as specified and directed.

S&F Brass Elbow for CPVC pipes SDR 11 & Plain CPVC SDR 11 with special fittings for hot water only complete all as specified and directed.

S&F Brass Tee for CPVC pipes SDR 11 & Plain CPVC SDR 11 with special fittings hot water only complete all as specified and directed.

M&L Preparation of old painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying one coat of synthetic enamel paint complete all as specified and directed.

M&L for applying a coat of blown industrial bitumen of grade 85/25 or 90/15 applied hot to concrete, wall surfaces @ 1.2Kg/Sqm or as required including cleaning the surfaces complete all as specified and directed.

S&F in repairs fancy type CP 2 way bib cock with wall flanges fixed as in repair complete all as specified and as directed.

S&F in repairs Corner Glass Shelf, Fancy Type complete all as complete all as specified and as directed.

S&F in repairs fancy type 15mm dia Pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with or without lettered 'Hot' or 'Cold' with long screwed shanks and fly-nuts, screwed for iron pipe and fixed complete all as specified and directed.

S&F in repairs 15 mm bore chromium plated fancy type long body bib taps, cast copper alloy, with crutch or butterfly handle, screwed down, screwed for iron pipe or for brass ferrule complete all as specified and directed.

S&F in repairs PVC body cabinet box mirror of size 350 mm x 450 mm x 100 mm in PTMT alloy of approved patterns and designs fixed in repairs after taking out the old cabinet complete all as specified and as directed.

S&F in repairs Brass chromium plated tubular towell rail 20 mm dia , D type , 600mm long between flanges fixed with & incl chromium plated brass screws and wooden /plastic cleats complete all as specified and directed.

S&F in repairs Vitreous China Ware Wash hand basin white, flat back, size 550 x 400 mm size (flat back or angle back type) including cutting for and pinning ends of brackets or erecting stand complete all as specified and directed.

S&F in repairs PVC Flushing cistern 10 Ltr capacity valveless syphonic action type low level, white, with inlet ,ball valve float and handle including brackets and flush pipe all as specified and directed.

S&F in repairs PVC connection 15mm size 450mmlong with CP PTMT nuts complete all as specified and directed.

S&F in repairs standard PVC waste pipe 32mm dia.,complete for WHB complete all as specified and directed.

S&F in repairs 32 mm dia, Waste fittings, brass chromium plated for glazed ware sinks, wash basins etc., with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed complete all as specified and directed.

S&F in repairs 100mm dia stainless steel gratings without hole /with hole of min weight 50 gms complete all as specified and directed.

S&F in repairs fancy type 15 mm bore angle stop valves, chromium plated cast copper alloy screwed down high pressure with crutch or butterfly handle screwed both ends for iron pipe or for unions complete all as specified and directed.

S&F in repairs Single lever cast copper alloy, chromoum plated HOT and COLD 15 mm dia Fancy type Wall Mixer complete all as specified and directed.

S&F in repairs fancy type wall mount SS-304 premium grade stainless steel soap holder/stand size 11.5 x 8.5 x 5.5 cm fixed with and including Chromium plated brass screws and wooden/plastic cleats complete all as specified and directed.

S&F in repairs CP health faucet including one metre length SS connecting pipe complete all as specified and directed.

S&F in repair Vitreous china wash down water closet (Pedestal pattern, EWC), white (including fixing bolts, Plastic water closet seat, black, closed pattern with flat bottom, and cover and mild steel chromium plated or aluminised hinging device complete all as specified and directed.

S&F in repair vitreous China squatting pan, ‘Orissa’ pattern, size 630 x 450 mm white, with integral foot rests (excluding flushing cistern and flush pipe) including connection to trap, with trap set and to flushing pipe, anti-syphonage pipe, etc. complete including making good to floor complete all as specified and directed.

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

M&L Pre-cast cement concrete block type C1 1:3:6 using 20mm graded stone aggregate masonry with solid blocks, exc. 10cm in width and setting in mortar 1:6 complete all as specified and directed.

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

M&L Rendering 15 mm thick on fair faces of brick work or concrete surfaces in cement mortar 1:4 and finished even and smooth without using extra cement including mixing of water proofing compound wherever required as per manufacturers instructions and complete all as specified and directed. Note: Supply of WPC shall be measured & paid separately.

M&L Rendering 15 mm thick on fair faces of brick work or concrete surfaces in Cement mortar 1:6, finished even and smooth with out using extra cement complete all as specified and directed.

M&L fo Rendering 10 mm thick on fair faces of concrete surfaces in cement mortar 1:3 in ceiling of chajja,roof projection,shelve etc and finished even and smooth without using extra cement complete all as specified and directed.

Supply only liquid water proofing compound of approved quality complete all as specified and directed.

M&L Plain Cement Concrete Type B0 , 1:2:4 (using 12.5 mm graded stone aggregate) cast in situ in cills and other similar bands, plinth courses, parapets, copings, hold fast ,bed plates ,filling hollow section of pressed steel frame and the like including use and waste of form work,weathering, slightly rounded or chamfered angles and throating complete all as specified and directed.

M&L for preparing new plastered surfaces and applying three coat of white wash on surfaces of ceilings complete all as specified and directed.

M&L for preparing old plastered surfaces and applying Two coat of white wash on surfaces of ceilings complete all as specified and directed.

M&L for preparing new plastered surfaces and applying through mechanical means with two coats of cement base paint over a coat of alkali resistant primer on surfaces of walls complete all as specified and directed.

M&L for preparing old plastered surfaces and applying one coats of cement base paint through mechanical means complete all as specified and directed.

M&L for preparing new plastered surfaces of walls and applying through mechanical means with two coats of oil bound distemper over a coat of alkali resistant primer over and including applying 2 mm thickness plaster of paris putty to prepare the surface even and smooth complete all as specified and directed.

M&L for complete removal of existing treatment of old plastered surfaces of walls and applying through mechanical means with two coats of oil bound distemper over a coat of alkali resistant primer over and including applying 1 mm thickness plaster of paris putty to prepare the surface even and smooth complete all as specified and directed.

Removal of plants/ bushes with roots from wall and concrete surfaces and applying herbicide 2,4-Dichlorophenoxyacetic acid as required and make the disturbed area with PCC 1:2:4 , type B0 using 12.5 mm graded stone aggregate or cement mortar 1:4 complete all as specified and directed.

M&L 40 mm thick PCC 1:2:4 type B0 using 12.5 mm graded stone aggregate as in flooring, complete all as specified and directed.

M&L 75 mm thick PCC 1:2:4 type B1 using 20 mm graded stone aggregate for hard standing including finishing the surface even and fair complete all as specified and directed.

M&L PCC type C2 ,1:3:6 using 40 mm graded stone aggregate as in surface channels and drain complete all as specified and directed.

ITEMS APPLICABLE FOR JOB 'B'

M&L Point wiring with cable of PVC insulated FRLS copper multistranded conductor 1.5 sqmm 1100 volts grade in and including heavy grade PVC Casing Capping Pipe ISI marked with all accessories and fixing arrangements on wall/ceiling/floor etc. including fixing top cover /PVC junction boxes fixing on wall surface for housing switches/sockets/regulators etc. with and including 1.5 sqmm PVC insulated multistranded copper earth continuity conductor connecting to the common earth dolly etc complete all as specified and directed for the following :-

One Bell point controlled by one single pole 5 Amps switch

S&F Modular Bell push 6A 1 module complete all as specified and directed.

S&F Electric Gong bell (6 inch) complete all as specified and directed.

S&F Cable with copper conductor PVC round sheathed (flexible) industrial cable 2 runs of 3 core 2.5 sqmm cable complete all as specified and directed. Note: Each run shall be seperately measured for unit length

S&F Rigid non-metallic PVC conduit Pipe 20mm dia exclusive of boxes (junction/terminal) but inclusive of all tees, bends, elbows, reducers, bell mouth tube ends and fixing accessories such as couplers, lock nuts, saddles, pipe hooks etc complete all as specified and directed.

Excavation in trenches not exc. 1.5m wide and not exc 1.5m in depth and getting out in hard/dense soil for laying of cable trenches complete all as specified and directed.

Returning filling in, including spreading, levelling, watering and well ramming in layer not exc 25cm complete all as specified and directed.

Removal of surplus soil (excavated soil) to distance not exceeding 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and directed.

Boring of holes under road, pavement, hard standing by trenchless technology or by mechanical means including 2 inch hole and making good to existing disturbed surface matching with existing complete all as specified and directed.

ITEMS APPLICABLE FOR JOB 'C'

Supply, installation, testing and commissioning of Tripod Earthing (3 Set earthing inter connected to 1 set) maintenance free Earthing Solutions comprising of the following: - (a) Supply and fixing after digging bore of size not less than 100mm dia and 3000mm deep the CPRI tested and UL certified maintenance free earthing system having a set of copper bonded Earth Rod of 3 meter length, 17.2 mm dia made of high tensile low steel circular rods, molecularly bonded with 99.90% electrolytic grade copper on outer surface (minimum copper bonding thickness - 250 microns) with exothermally jointed copper bus bar of size 200X25X6mm for long lasting and connection. Earth Copper bonded rod & exothermically jointed bus bar should be CPRI tested on 25KA fault current complete all as specified & directed by Engineer-in-Charge for complete interconnections of three earthing with 20x3mm copper strip upto 12 mtr length.- Qty 3 Nos. (b) Earth Copper bonded Electrode should be tested and approved by CPRI (c) Current carrying capacity of Earth Copper bonded Electrode is 25KA/Sec. (d) Supply and filling of carbon based, eco friendly earth enhancing compound of RHOS tested compound tested by NABL accredited Lab in compliance to IEC 62561-7 and having passed leaching, sulphur, corrosion resistivity test as per IEC 62561-7 an international standard for earth enhancement compound in compliance to IEC 62561-7 with a resistivity < 0.12 ohm-m, 30 kg. Qty- 3 Nos. (e) Earth enhancing compound shall be free from corrosion, it shall be carbon based material and shall be free from bentonite and other hazardous substances. The product does not dissolve, deteriorate or leach out of time. It shall be highly conductive and improves earth's absorbing power and humidity retention capability, It shall be eco-friendly and chemically inert to sub soil. (f) Supply and fixing plastic Earth pit Cover of size 247mm x 338mm x 210mm having load bearing capacity of 8 Ton and complying IEC 62561-5. Qty - 3 Nos.

Notes: (i) The unit rate includes 40 mm dia GI pipe up to 7.5m for protection of earth lead. ii) The unit rate includes copper main earthing lead/strip of size 20x3 mm from copper bus bar of size 200X25X6mm to test point up to 7.5 meter (iii) 3 set earthing will be measured separately one by one and in case measured value of earth resistance is recorded more than 1 ohms of any earthing then the earthing shall be re done by the contractor without any extra cost to the department.

S&F copper strip 20mm X 3mm with saddles and fixing screws on poreceling insulator/ spacer fixed at every 1 mtr length as lightening conductor on roof/wall of explosive building/ connect to LT panel or main DB and joining the same with existing earth test point complete all as specified & directed

M/S J S PRAKASAM (BID ID -3125266)