REPAIRS TO PLINTH PROTECTION, COLUMNS, WALLS, FASCIA AND BEAMS, SLAB AND OTHER CONNECTED WORKS TO MD OTM ACCN AND UPKEEP/ MAINTENANCE OF ELECTRICAL SUPPLY INSTALLATION , SUBSTATION AND CONNECTED WORKS

Amount

Demolition of cement concrete or other wise specifically provided for all as specified and directed.

Demolition of cement concrete (reinforced) or other wise specifically provided for all as specified and directed.

M&L for 100mm thick PCC (1:3:6) type C-2 (40 mm graded stone aggregate) as in sub-base

M&L for 100mm thick PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in floor/hard-standing/path finished even and smooth without using extra cement complete.

M&L Cement concrete 75 mm thick, 1:2:4 , type B1, using 20 mm graded stone aggregate for subbases, floors & pavings and plinth protection.

M & L for cement concrete type B-1 1:2:4 (20mm graded aggregate) as in coping including necessary form work and Exposed surface of concrete shall be finished even and smooth without using extra cement

Taking down cement plaster on brick or stone walls, ceilings, roof slab etc including racking out Joints, hacking for key, scrubbing down with water, etc

Supply and fix wire netting of SS/ Fibre wire mesh 0.91 mm dia size of mesh 12 mm on wall surfaces to receive plastering/concrete fixed with tinned tacks of wire staples all as specified and directed.

M&L for Rendering 15mm thick in two layer of on fair faces of concrete surfaces in CM 1:4 mixing with integral water proofing compound (WPC) @ of 3% of cement and finished even and smooth (without using extra cement) over cleaned, brushed by wire brush and washed by water etc complete all as specified and as directed. Note :- WPC will be measured and paid separately as supply only.

Material & Labour for applying Two or more coats of acrylic emulsion paint of Alkali & fungal resistance, dirt resistance exterior paint of required shade (Company Depot Tinted) with silicon additives over and including priming coat of exterior primer applied on new plastered surfaces of walls complete as mentioned in SSR all as specified and as directed .

Supply only water proofing compound

Material and labour 5 mm thick cement plaster in CM 1:3 for ceiling finished even & smooth without using extra cement.

M & L for preparing newly plastered surfaces on three coats of white wash on newly plasterd ceiling surfaces.

Removal of debris/building material out side the campus including loading and unloading, etc to a distance exc 5Km but n exc 10 km out side the MD land complete all as specified and directed. Note:- Location and permission of depositing the building materials/debris disposal outside the MD land shall rest with contractor at his own arrangement.

Removal of Plants/ Shrubs grown on walls/ slabs/beams by making holes or demolition of concrete etc and including applying suitable chemical for killing the roots of Plants, filling of holes with concrete and making good complete all as specified and directed.

Chipping/removing loose concrete in cloumns/beams/ chajjas/roof slab etc. up to reinforcement bars without damaging the reinforcement, removing all the loose material and to make all the exposed surface free from dust and all impurities etc complete all specified and directed.

Removing corrosion of steel reinforcement by mechanical means like wire brushing, chipping to remove loose rust and then applying rust removal solution Reebaklens RR of Fosroc / Sika Rust off 100 / equivalent in bostic India Ltd by using brush application, leaving the surface for at least 15 to 30 minutes, then removing loose materials by scrubbing or with brush and applying anti corrosive coating to reinforcement Nitozinc primer of Fosroc/Sika Friazinc R / equivalent in Bostic india Ltd , all as recommended by product manufacturer.

Providing and applying one coat of structural grade epoxy coat by brush of approved make . Mixing of two components will be as directed by manufacturer .Application shall be provided not more than 5 hours before application of micro concrete/polymer mortar etc complete all as specified by the manufacturer. Make :- Nitobond EP of FOSROCK/ Sikdur 32LP/ equivalent in Bostic India Ltd

Providing and applying n exc 40 mm thick (In layers of each 10mm thick) Shrinkage controlled, polymer modified, fibre reinforced cementitious repair mortar Renderoc SP 40 of Fosroc / Sika plastocrete plus/ equivalent in bostic India ltd, mixed with water in a water & powder ratio 0.18 in ceiling of roof slab/Chajjas/Beams/Parapet walls etc . Note:- Quoted tate is deemed to be inclusive of provideing scaffolding for working in patches upto a height of 15 Mtr complete all as specified and directed.

Surface grinding, Rounding off all edges to minimum of 25mm radius and and applying Nitowrap CWS 230 of fosrock (or) sika wrap 230C, uni directional, high strength, light weight, non corrosive carbon fiber sheets of all around the periphery of pier for entitre height of pier.The FRP fabric used shall be of zero degree unidirectional fibers having fiber density of 1.8 g/cc and shall have tensile strength > 4900 MPa ; tensile modulous > 230 GPa and ultimate elongation of 2.1%. The substrate shall be primed with Nitowrap 30 epoxy primer & Nitowrap 410 impregnating resin saturant shall be used for saturating the fibers.Saturant used shall have tensile strength of >30 MPa; Elongation > 2% ; Flexural strength > 30 MPa ; Tensile Modulous > 2400 MPa & Flexural Modulous > 1700 MPa when tested as per ASTM D638 Type I and ASTM D 790 & Glass Transition Temperature > 50 deg Celcius as per ASTM E 1356. The adhesion of the entire system (FRP Sheet, Saturant and primer combined) with concrete shall be > 3.5 MPa with concrete failure as per ASTM D 4541.Wrapping the CFRP fabric to RCC member at desired orientation using tamping rollers to avoid any air voids etc. and sprinkling sand over it as per direction and satisfaction of Engineer-in-charge, etc, complete. Product used shall have CE (CE-29842) marking and compliance according to Construction Products Directive 89/106/EEC (CPD)

Providing & fixing double steel scaffolding system (cup lock type) on the exterior side of the building/structure, including additional rows of scaffolding in stepped manner as per requirement at site, made with 40mm dia MS tube, placed 1.5mtr c/c(Maximum), horizantal & vertical MS tubes jointed with cup & lock system in the scaffolding for working platform etc amd maintaining it in a serviceable condition for execution of work and removing it thereafter. the scaffolding system shall be stiffned with bracings, runners, connecting with building etc wherever required to ensure safety of workmen all as directed by Engr-in-charge. Note:- 1. Area derived by multiplying the outer most external perimeter and height of the building /structure shall be measured for payment. 2. The payment shall be made only once after completion of all external items of work w.r.t the building/structure. 3. After completion of the work the material of the scaffolding shall be the property of the contractor and required to be removed from the site.

Taking down old CI floor traps with waste pipes of length approximately 3.20 meter embedded in concrete and making good the disturbed portion with PCC 1:2:4 and S&F PVC floor trap only of size 75 mm.

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

M&L for Non skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick screed bed or bedding layer in CM 1:6 complete all as specified and as directed by Engineer-in- Charge.

M&L for glazed ceramic coloured tiles 7 to 8 mm thick on vertical surfaces 350 x 250mm / 450 x 350mm, etc set and jointed in neat cement slurry and pointed in white or coloured cement over 10mm thick rendering in CM 1:4 complete all as specified and as directed by Engineer In-Charge.

Taking down old PVC (SWR) pipes fixed on walls and removing to store for taking in account of credit for 75 /110 mm dia complete.

S&F PVC (SWR)110mm bore pipes single sockted in any length with rubber ring joints laid fixed to walls/floors/ in trenches

S&F PVC (SWR) 75 mm bore pipes single sockted in any length with rubber ring joints laid fixed to walls /floors/in trenches

S&F PVC (SWR) bends any radius 110 mm bore

S&F PVC (SWR) bends any radius 75 mm bore

S&F PVC (SWR) ,single access door (single Y) equal or unequal 110 mm bore including neessary fittings, clamps etc.

S&F PVC (SWR) ,single access door (single Y) equal or unequal 75 mm bore including neessary fittings, clamps etc.

Supply and fix in repairs vitreous china wash down water closet pan (pedestal pattern), excluding flushing cistern and flush pipe), including fixing to existing 125/110mm size PVC (SWR) P trap /S trap etc complete all as specified and as directed.

Supply and fix in repairs plastic water closet seat cover, white, closed pattern with flat bottom and cover all as specified and as directed.

S&F in repairs fancy type Bib taps, chromium plated with cruch or butterfly handle screwed down, screwed for iron pipe or for brass ferrule and fixed for 15mm bore.

Supply and fix in repairs 15mm dia pillar taps, cast copper alloy, with capstan heads, chromium plated, screwed down high pressure, with long screwed shanks and fly-nuts, screwed for iron pipe all as specified and as directed.

S&F in repairs chromium plated angle valves, cast copper alloy, screwed down high pressure with crutch or butterfly handles screwed both ends for iron pipes or for unions and fixed. 15 mm size.

Supply and fix in repairs low level PVC flushing cistern white complete with syphonic action type 10 litre capacity including float valve handle, bracket, PVC flush down pipe 32mm dia as required with bend, PVC connection 450mm long with PTMT nut and washers etc complete all as specified and as directed.

S & F in repairs PVC connections 15 mm size with PTMT nuts of length 450 mm

S & F in repairs 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 in all respect as specified.

S & F in repairs 40mm Float valve high pressure, with self closing type with ball polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed to tank

S & F in repairs Vitreous China wash basin, wliile, flat back, size 580x450mm (for Hospilal use) excluding taps, waste, chain and plug and porcelain stopper but including brackets Wash basins, any size, including cutting for and pinning in ends of brackets or erecting stand of including fixing of supply and waste pipe

S & F in repairs 25 mm dia Gun-metal, globe or gate valves, with iron wheel head, screwed both ends for iron/ cpvc pipe and fixed

M & L for 10mm thick cement plastering with cement mortar 1:4 brick or concrete surfaces of ceiling finished fair and even complete all as specified and directed.

Preparation of newly plastered or unplastered surfaces of walls and applying two coat of white wash on wall all as specified.

M & L for preparing new surface of walls by brooming down or by steel wire brushing, scrapping down smoke soot, moulds, moss and efflorescent salts and treating oil & greasy spots and applying two coats of acrylic distemper over a coat of alkali resistant primer.

Disconnecting existing tanks, setting aside (or lowering if required) in repairs and Supply, Hoisting and fixing 1000 Litre Rotational moulded polye thylene water storage tanks (cylindrical vertical with closed top) hoisted and fixed in position all as specified in SSR Part I .

M & L for TMT bars for reinforcement 10mm dia and over cut to lengths, bent to shape required including cranking, bending etc and binding with mild steel wire (annealed) not less than 0.9mm dia

M & L for B0 1:2:4 using 12.5mm agggreagate in RCC Fins, fascias, louvres, parapets, and railings exc. 60cm in height, newels, balustrade, and the like

Demolition of cement concrete (unreinforced) of any description and in any position ( including taking down existing tar felt/ / WPT carefully if necessary) complete all as specified and directed by the Engr in charge.

M&L for Roughening/ Brushing surfaces of old concrete roof surfaces by picking, sweeping clean and washing down with water to remove dust, etc and brushing with neat cement slurry @3Kg/Sqm mixed with WPC complete all as specified and as directed.

Material and labour cement concrete type B1 1:2:4 (20 mm graded aggregate) as in roof kerbs or mud stops, rounded or chamfered on edges all as specified and directed.

M/L PCC 1:2:4 type B-1 using 12.5 mm graded stone aggregate as in padding concrete in mixed with liquid water proofing compound (conplast-X 42 11 C fosroc chemical (India) Ltd water proofing compound propotion as specified by manufacturer instruction on concrete surfaces of roof and making the surfaces finished fair and even as in required slope for draining out the rain water all as specified and directed. Note - WPC (conplast-X 42 11 C fosroc chemical (India) Ltd/ Equivalent measured and paid for separately as per manufacturere instruction all as specified and as directed

Supply only liquid water proofing compound (conplast-X 42 11 C fosroc chemical (India) Ltd/ Equivalent)

Supply and application of single component, seamless, spray applied, hybrid elastomeric PU based material i.e Nitoproof 725 of Fosroc chemicals (or) sikalastic 590 of Sika India Pvt Ltd (or) equivalent in any approved make as approved by GE over a coat of primer i.e Nitoproof WB primer of Fosroc chemicals (or) diluted sikalastic 590 of Sika India Pvt Ltd (or) equivalent in any approved make as approved by GE, all as recommended by manufacturer ans as specified. Note:-(i) Average minimum DFTof PU based material shall be 1mm and shall be applied by using a Graco pump. (ii) PU based material shall process the following properties solids by volume -65%, tensile strength ASTM D412-1.75Mpa, density 1.3 g/ml, elongation ASTM D-412-350%, Adhesion to substrate concrete-1.9Mpa, resistance to water-10m pressure. (iii) Rate are deemed to be include for cleaning and preparation of surface to receive PU water proofing system including filling of cracks with cementitious repair mortars i.e renderoc CS of Fosrock chemicals (or) equivalent of approved make. (iii) Work shall be got carried out by authorised applicator of the manufacturer and it shall be got approved by the GE before progressing the work. (iv) 10 years of guarantee shall be provided and security amount shall be deposited as speicified in tender documents.

M&L for Sunken floor treatment by providing injection pressure grouting treatment using cement slurry mixed with grout admixtures non shrink additive using 40 PSI pump complete and applying two coats of brush bond acrylic polymer modified cement based coating thickeness 1mm or two coats of pidifin 2K acrylic polymer water proof coating including necessary surface preparation, providing 20 mm thick water proofing screed bed/plaster in CM 1:4 mixed with conplast X42IIC @ 100 ml or Pidiproof LW @ 200 ml per bag cement. Two coats of Nitro Proof 100 bitumen based water proofing coating over plastered surface complete as per specification of chemical resistant coating complete all as directed by Engineer-in-Charge.

M&L for cement concrete 1:7:12 using brick aggregate of size 40 to 60mm as in sunken portion all as directed.

M &L preparing, washing, rubbing down and complete removal of existing treatment for applying Dampness treatment on walls/ceiling of required shade and applying two coats of waterproffing damp proof over a coat of self priming damp proof on vertical and horizontal of Internal and external surfaces complete all as specified and directed. Make : Dr Fixit/ Asian smartcare damp proof/ As equivalent) (Note : Apply additional coat of damp proof in case of severe dampness. Application process and Dilution propotions as per manufature instructions)

Taking down chowkhats or frames with out taking off the shutters from the frames not exc 1.50 sqm each and stacking for issuing under credit all as specified and directed

Taking down chowkhats or frames with out taking off the shutters from the frames exc 1.50 sqm and not exc 4.00 sqm each and stacking for issuing under credit all as specified and directed

Taking down shutters of any description exc 1.00 sqm and n exc 2 sqm each and stacking for issuing under credit all as specified and directed

S & F Second class hard wood plain solid chowkhats and frames wrought framed rebated on the solid, rounded or chamferred, put together with glue pinned at joints, all as specified and directed.

S&F 40mm thick Flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides and both faces are covered with decorative face veneer with lipping/frame to match

M & L Second class hard wood Glazed and skeleton shutters 35 mm thick open rebated and prepared to receive glass, guaze etc. (without sash bars) edges of framing plain chamferred or rounded fitted with cut and mitred beads for securing glass etc. sizes of members of shutters as specified in SSR Part I kiln seasoned and chemically pressure treated all as specified and directed

Supply and fix Solid PVC door frames size 50mmx 47mm made out of 5mm plain color PVC sheet reinforced with MS squre tube, fixed to openings all as specified and directed

M&L for Factory made solid panel PVC door shutter 30mm thick (styles) consisting of frames made out of MS tubes for top and bottom rails. MS frame shall be covered with heat moulded plain color PVC 'C' channel having aPVC sheet strip of 20mm width stuck inside with solvent cement for stiles and plain color PVC sheets for top rail, lock rail &bottom rail on either side& as gap insert for top rail and bottom rail; Panneling of plain color PVC sheet to be fitted in the MS frame welded /sealed to the stiles &rails with suitable PVC sheet beading, and joined together with solvent cement, suppling & fixing in the frame at site as per specfication & drawing all as specified and directed

S&F Floor Door Stopper of Aluminium alloy body and tongue anodised with hard drawn steel spring fixed in floors 140 mm complete all as specified.

S & F Butt hinges medium weight cold rolled mild steel, and fixed 100 mm size all as specified and directed

S & F Aluminium anodised barrel tower bolts extruded section 200 mm size all as specified and directed

S & F Extruded aluminium alloy handles fabricated type anodised size 150 mm all as specified and directed

S & F Aluminium alloy anodized sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed 300mm long all as specified and directed

S & F Butt hinges medium weight cold rolled mild steel, and fixed 75 mm size all as specified and directed

S & F Aluminium anodised barrel tower bolts extruded section 100 mm size all as specified and directed

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

S&F in repairs Floor Door Stopper of Aluminium alloy body and tongue anodised with hard drawn steel spring fixed in floors 140 mm complete all as specified.

S & F in repairs Butt hinges medium weight cold rolled mild steel, and fixed 100 mm size all as specified and directed

S & F in repairs Aluminium anodised barrel tower bolts extruded section 200 mm size all as specified and directed

S & F in repairs Extruded aluminium alloy handles fabricated type anodised size 150 mm all as specified and directed

S & F in repairs Aluminium alloy anodized sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast aluminium alloy and fixed 300mm long all as specified and directed

Supply and fix in stainless steel wire cloth, 0.36mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples all as specified and as directed.

S & F Preparation of new wood or wood based surfaces over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of pink primer all as specified and directed

M &L in repairs stainless steel wire cloth 0.45mm nominal dia of wire and average width of aperture 1.40mm and fixed with stainless steel wire staples

Preparation of old steel surface over 10 cm in width or girth and applying one coat of synthetic enamel paint all as specified and directed

Hacking out old broken glass (any thickness, size, quality or description) from wooden frames of stone, concrete or brick surrounds, glazed with putty or fixed with beads all as specified and directed

S&F Sheet glass,4.00 mm thick ordinary quality and glazing with oil putty in square n exc 0.5 sqm in each pane .

S&F Figured glass, pin head type, 4mm thick and glazing with oil putty in square n.exc 0.5 sqm in each pane all as specified and directed

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

M&L for Non skid ceramic coloured tiles 7 to 8 mm thick (square/rectangular) area of each tile exceeding 0.06 sqm but not exceeding 0.11 sqm, as in floors set and jointed in neat cement slurry and pointed in white or coloured cement to match including 15mm thick screed bed or bedding layer in CM 1:6 complete all as specified and as directed by Engineer-in- Charge.

M&L for Virified Ceramic tiles (of specified shade) 10 mm thick (square/ rectangular) polished, area of each tiles not exceeding 0.36 sqm, in floors etc. set and jointed in neat cement slurry andpointed in white or coloured cement over 10mm thick rendering in CM 1:4 complete all as specified and as directed by Engineer In-Charge..

M&L for glazed ceramic coloured tiles 7 to 8 mm thick on vertical surfaces 350 x 250mm / 450 x 350mm, etc set and jointed in neat cement slurry and pointed in white or coloured cement over 10mm thick rendering in CM 1:4 complete all as specified and as directed by Engineer In-Charge.

Dismantling Plain or corrugated steel sheeting, any gauge, thickness, including Nainital or similar pattern roof coverings (Corrugated, semi corrugated, etc) sheets in roof coverings incl ridges

S&F of Pre-painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified

Dismantling wrought iron or mild steel work, barbed wire of any description not other wise provided for including stacking, loading etc all as specified and directed.

Framed work as in door or gates of angle or other sections with gusset plates,rails,braces etc complete, drilled for fixing of steel sheeting etc and prepared for hanging or sliding with and incl either hook and hinges with locking arangement etc (Fe-410, GdeE-250, quality A)

S & F mild steel rolled sections /MS Angles, flats in posts and struts in fencing including cutting tops to shape as directed drilling holes notching for wire etc flat iron fillets incl all necessary drilling, blocking or reveting etc.

M & L for preparation of new painted steel surfaces of any description, over 10 cm width or girth, not otherwise described and applying red oxide priming coat over Two coats of synthetic enamel paint.

Taking down rolling shutters of any description exc 2 sqm each and stacking for issuing under credit all as specified and directed

S & F Steel rolling shutters of laths Thickness 1.25 mm, with out ball bearing, as specified including top cover, anchoring rod, hasp and staple and one shop coat of primer; erected in position but gear operated type with bevel gear box and crank handle as indicated, complete:

Dismantling fencing wire mesh, any type

Fixing only chain link fencing including line wires, any mesh, size and type to any type of standards, rails, straining bolts, etc. Including proivision of binding wire

Supply only Chain link MS galvanisd fencing, any size or type ietc. Including proivision of binding wire all as specified and directed.

GUNASEKARAN AND CO (BID ID -3484854)