Tender For Medical College & Hospital, Kolkata -- Remodification And Upgradation Work To 4Th And Ground Floor Of Ssb Building For Regional Geriatric Centre, During The Year 2021-2022.- 1 Ordinarycementconcrete ( Mix1:1.5:3 ) Withgradedstone Chips , kolkata-West Bengal

Tender For Medical College & Hospital, Kolkata -- Remodification And Upgradation Work To 4Th And Ground Floor Of Ssb Building For Regional Geriatric Centre, During The Year 2021-2022.- 1 Ordinarycementconcrete ( Mix1:1.5:3 ) Withgradedstone Chips ( 20 Mm Nominal Size ) Excluding Shuttering And Reinforcement If Any, In Ground Floor As Per Relevant Is Codes.Pakur Varietyin Ground Floor 2 In 4Th Floor 3 Brick Work With 1St Class Bricks In Cement Mortar ( 1:6 ) In Superstructurein Ground Floor 4 In 4Th Floor 5 Plaster ( To Wall, Floor, Ceiling Etc. ) With Sand And Cement Mortar Including Rounding Off Or Chamfering Corners As Directed And Raking Out Joints Including Throating, Nosing And Drip Course, Scaffolding / Stagingwhere Necessary ( Ground Floor ) . [ Excluding Cost Of Chipping Over Concrete Surface ] With 1:6 Cement Mortar20 Mm Thick Plasterin Ground Floor 6 In 4Th Floor 7 With 1:4 Cement Mortar10 Mm Thick Plasterin Ground Floor 8 In 4Th Floor 9 Rendering The Surface Of Walls And Ceiling With White Cement Base Water Proof Wall Putty Of Approved Make & Brand. ( 1.5 Mm Thick ) 10 Taking Out Mirzapur Or Glazed Porcelain Tiles Carefully By Chisellingfrom Walls Or Floor Includingstacking Serviceable Material As Directed..At Ground Floor Level And 4Th Floor Level 11 Supplyingand Layingtrue To Line And Level Vitrifiedtiles Of Approvedbrand ( Size Not Less Than600 Mm X 600 Mm X 10 Mm Thick ) In Floor, Skirtingetc.Set In 20 Mmsandcement Mortar ( 1:4 ) And 2 Mm Thick Cement Slurry Back Side Of Tiles Using Cement @ 2.91Kg. / Sqmor Using Polymerisedadhesive ( 6Mmthicklayerapplieddirectlyoverfinishedartificial Stone Floor / Mosaicetc Without Any Backing Course ) Laid After Applicationslurryusing1.75Kg Of Cementper Sqm Below Mortaronly, Jointsgroutedwith Admixtureof Whitecement And Colouringpigmentto Match With Colour Of Tiles / Epoxy Grout Materials Of Approved Make As Directed And Removal Of Wax Coating Of Top Surface Of Tiles With Warm Water And Polishing The Tiles Using Soft And Dry Cloth Upto Mirror Finish Complete Including The Cost Of Materials, Labour And All Other Incidental Charges Complete True To The ManufacturerS Specification And Direction Of Engineer-In-Charge. ( White Cement, Synthetic Adhesive And Grout Material To Be Supplied By The Contra Concwith Application Slurry @1.75 Kg / Sq.M, 20 Mm Sand Cement Mortar ( 1:4 ) & 2 Mm Thick Cement Slurry At Back Side Of Tiles, 0.2 Kg / Sq.M White Cement For Joint Filling With Pigment.Deep Colour & Whitein Ground Floor 12 In 4Th Floor 13 Applying Interior Grade Acrylic Primer Of Approved Quality And Brandon Plastered Or Cencrete Surface Old Or New Surface To Receive Distemper / Acrylic Emulsion Paintincluding Scraping And Preparing The Surface Throughly, Complete As Per ManufacturerS Specification And As Per Direction Of The Eic. ( In Ground Floor ) One Coat, Water Based Interior Grade Acrylic Primerat Ground Floor Level And 4Th Floor Level 14 Applying Acrylic Emulsion Paint Of Approved Make And Brand On Wallsand Ceiling Including Sand Papering In Intermediate Coats Including Putty ( To Be Done Under Specific Instruction Of Superintending Engineer ) ( Two Coats ) Standard Qualityat Ground Floor Level And 4Th Floor Level 15 Providingand Fixing, In Positionconcealedg.I. Sectionfor Wall Panelingusing Boardof Requiredthicknessfixed On The „W? Profile ( 0.55 Mm Thick ) Havinga Knurled Web Of 51.55 Mm And Two Flanges Of 26 Mm Each With Lips Of 10.55 Mm, Placed@ 610 Mm C / C In Perimeterchannelhavingone Flangeof 20 Mm And Anotherflangeof 30 Mm With Thicknessof 0.55 Mm And Web Of Length27 Mm. Perimeterchannel Is Fixed On The Floor And The Ceiling With The Nylon Sleeves @ 610 Mm C / C With Fully Threaded Self-Tapping Dry Wall Screws. Board Is Fixed To The „W? Profilewith25 Mm Ountersunkribbedheadscrews@ 200Mmc / C., All Complete As Per The Drawing & Directions Of Engineer-In-Charge, The Joints Of The Boards Are Finished With Specially Formulated Jointing Compound And 48 Mm Wide Jointing Tape To Provide Seamless Finish.6 Mm Thick Multipurposecement Board - Type-B ( High Pressure Steam Cured, Tested As Per As-1530Part 3 & Bs-476 Part 4, 5, 6, 7 & 8, Density > 1450Kg / M3, Bond Strength 15N / Sqmm Fireresistant, Termite Proof, Moisture Resistant ) Reinforcedwith Cellulose Fibre Manufacturedthrough Autoclavingprocess As Per Is : 14862 & Iso 8336, With Fibre Cement Screwsin Partitionas Per Drawings Anddirectionof Engineer-In-Chargecomplete. ( Theabovestateditemcanbe Used Successfullyto Cover Up Efflorescence& Damp Affected Walls To Improve The Aesthetic View ) .At 4Th Floor Level 16 Supplying Fitting & Fixing In Position 9 Mm Thick Heavy Duty Cement Board - Type- A ( Highpressuresteamcured, Testedasperas-1530Part3&Bs-476Part 4, 5, 6, 7 & 8, Density > 1450Kg / M3, Bond Strength 15 N / Sqmm Fire Resistant, Termite Proof, Moisture Resistant ) Reinforced With Cellulose Fibre Manufactured Through Autoclavingprocess As Per Is : 14862 & Iso 8336, With Fibre Cement Screwsin Partition Excluding Cost Of Supportingstructure As Per Drawings And Direction Of Engineer-In-Chargecomplete. ( Note:The Item-26 Undersection- U ( Page-247 ) Can Be Used As Supporting Structure For Internal Partition ) .At 4Th Floor Level 17 Supplyingand Fitting In All Places Of Wall Panellingto All Heights And Fixing On Pre-Framedexistingframeworkgridwithglasswoolof50mmthickhaving Density Of 48 Kg Per Cum. To Be Inserted Into The Pre - Fabricated Slot Covered The Glass Wool By Marking Cloths Treated With Naptha @ 0.07 Ltr.Per Sq.M. Of Cloths. Finally 12.5Mm Thick Gypsum Fulton Board Having Size 595Mmx595mmfitted & Fixedintothepre-Fabricatedgridandcoveredtheallperifirialgapsof Fulton Board By Self Additive Fibre Tape With Necessaryfiller If Required, Complete In All Respect As Per Direction Of The Engineer-In-Charge.At 4Th Floor Level 18 Supplying, Fitting And Fixing Boiling Water Proof Ply Conformingto Is: 710-1977 Bonded With Phenol Formaldehydesynthetic Resin Conformingto Is: 848-1974Of Approvedmakeandbrandfittedandfixedas Per Designas Perapprovaland Directionof Engineer-In-Charge. [ Excludingthe Cost Of Supportingframe Work And Teak Wood Batten / Lipping ] 4Mmat 4Th Floor Level 19 Partition Of Teak Veneer [ 1 Mm ] As Per Design Fitted And Fixed Complete ( Excluding The Supporting Frame Work & Necessary Teak Wood Battens ) :In Ground Floor4mm Thick Commercial Qualityat 4Th Floor Level 20 Polyurethane Polishing To Woodwork With Required Colour As Approved By Engineer-In-Charge With Preparing Surface Including Scaffolding And Hire Charges Of Compressor Machine Including Cost Of Filler And Hardener Material Such As P. U. Sealing, P. U. Top Coat ( Matt / Glossy ) , Thinner, Spirit Etc. And Inclusive Of All Operation, Material And Labour Complete Asper Direction Of Engineer-In- Charge.At 4Th Floor Level 21 Collapsible Gate With 40Mm X 40Mm X 6Mm Tee As Top And Bottom Guide Rail, 20Mm X 10Mm X 2Mm Vertical Channels 100Mm Apart In Fullystretchedposition20mmx5mmm.S.Flatsascollapsible Bracingsproperlyrivettedandwasheredincluding38mmsteel Rollers Including Locking Arrangements, Fitted And Fixed In Position With Lugsset In Cement Concrete And Including Cutting Necessary Holes, Chasing Etc. In Walls, Floors Etc. And Making Good Damages Complete.In Ground Floor 22 In 4Th Floor 23 Supplying, Fitting & Fixing Of Partly Glazed Partly Panelled Or Fully Glazed Singleleaf Aluminiumswingdoorof All Aluminiumsectionsviz Door Frame ( Top And Side Frame ) , Shutter ( Top Rail, Bottom Rail, Lock Rail, Door Vertical ) , Glazing Clip Made Of Aluminium Alloy Extrusions Conforming To Is:733-1983Andis:1285-1975, Annodized Conformingtois:1868-1983, Fittedwithallotheraccessoriesviz.Epdmgusket, Cleat, Angle Screws Etc.Including Labour Charges For Fitting And Fixing Of Aluminium Doorwithdoorspring, / Aluminium Hinges, Glass / Panelboardall Complete As Per Architectural Drawings And Direction Of Engineer-In- Charge. ( Excludingcost Of Glass / Panel Board, Door Spring / Al Hinges, Door Closer, Door Stoper, Handle, Tower Bolt And Locking Arrangment Etc ) 10-12 Micron Thickness Annodizing Filmnatural White 24 Supplying Bubble Free Float Glass Of Approved Make And Brand Conforming To Is: 2835-1987.6Mm Thick Coloured / Tinted / Smoke Glass 25 Supplying Concealed Type Heavy Duty Pvc Headed Aluminium Tower Bolt For Double Leaf Doors As Per Approved Make And Brand As Per Direction Of Engineer-In-Charge.200 Mm Long 26 Supplying Heavy Duty Hydraulic Double Action Floor Spring Along With Top Pin / Set Of Pivots Conformingto Is: 6315 Or Any Approvedmake As Per Direction Of Engineer In Charge. 27 Supplying 4 Lever Mortice Lock Or Any Approved Make And Brand As Per Direction Of The Engineer- In -Charge.150 Mm 28 Supplying 125 Mm. Dia Acrylic Handle For Aluminium Door As Per Approved Make & Brand.Natural White 29 Providing And Fixing Of False Ceiling With Powder Coated Exposed G.I. Grid Suspension System ( E-Grid U-1520 Or Equivalent Load Carrying Capacity With Mid Span Deflection Not Exceeding 1 / 360 Span With Hanger Spacing Of 1200Mm C / C ) Consisting Of Main Runner 3600 Mm Long, Cross Tee 1200 Mm / 600 Mm Long And Wall Angle. The Wall Angle Shall Be Fixed On Pvc Dash Fasteners On The Perimeter Of The Wall By Steel Screws With Distance 300Mm C / C. The Main Runners To Be Placed @ 1200 Mm. The Cross Tee 1200Mm Will Be Inserted In The Pre-Cut Slots Of Main Runner At A Regular Interval Of 600 Mm To Form A Modular Grid Of 1200Mm X 600Mm. Additional Cross Tees Of 600 Mm Shall Be Placed Perpendicular To The Cross Tee 1200 Mm Long To Finally Form A Grid Of 600 Mm X 600 Mm. Grid Of Module Size 600 Mm X 600 Mm Shall Be Supported By 6 Mm Diag.I. Wire From Purlins / Soffit. 15Mm Thick Ow Acoustic Board ( Mineral Fiber Acoustic Ceiling Tiles ) Of Approved Patern And Size 595Mm X 595Mm With Nrc Value > 0.65 Should Be Placed In The Grid Module To Form A False Ceiling. All Complete As Per The Drawing & Directions Of Engineer-In-Charge.In Ground Floor.Acoustic False Ceiling ( With 15Mm Thick Ow Acoustic Board And E-Grid U-1520 ) .4Th Floor 30 Providingand Fixing Of False Ceilingwith Powdercoated Exposedg.I. Grid Suspensionsystem ( T-Grid, Load Carrying Capacity With Mid Span Deflectionnot Exceeding1 / 360 Span With Hanger Spacingof 1200Mmc / C ) Consisting Of Main Runner 3600 Mm Long, Cross Tee 1200 Mm / 600 Mm Long And Wallangle.Thewallangleshallbefixedonpvcdashfastenersonthe Perimeter Of The Wall By Steel Screws With Distance 300Mm C / C. The Main Runners To Be Placed @ 1200 Mm. The Cross Tee 1200Mm Will Be Inserted In The Pre-Cut Slots Of Main Runner At A Regular Interval Of 600 Mm To Form A Modular Grid Of 1200Mm X 600Mm. Additional Cross Tees Of 600 Mm Shall Be Placed Perpendicularto The Cross Tee 1200 Mm Long To Finally Form A Grid Of 600 Mm X 600 Mm. Grid Of Module Size 600 Mm X 600 Mm Shall Be Supported By 6 Mm Dia G.I.Wirefrompurlins / Soffit.6Mmthickhighpressuresteamcurednon Asbestos Fibre Cement Standardceiling Board ( Density > 1300 Kg / M3 ) Of Size595 Mm X 595 Mm, Conformingis 14862& Type B Categoryiii Of Iso 8336, Tested As Per As-1530 Part 3 & Bs-476 Part 4, 5, 6, 7 & 8, Should Be Placed In The Gridmoduletoformafalseceiling.Allcompleteasperthedrawing& Directions Of Engineer-In-Charge.In Ground Floor.False Ceiling ( With 6Mm Thick Fibre Cement Designer Board And E-Grid T-2430 ) .At Ground Floor And 4Th Floor Level 31 Providing And Fixingexterior Quality Aluminium Composite Panel ( Acp ) Wall Cladding On Existing Al. / Ms Frame Work With Gi Brackets, Acp Fixed On The Existing Frame Work By Folding The Edges Of Acp Panel ( Engraving The Rear Surface Of Acp Sheet ) With Cp Angles, Cleats And Strainless Steel Screws Forming Groves At The Periphery Of Acp Panel. Such Grooves Filled Withfoamandsiliconsealantetc.Completewithallmaterials ( But Includingthe Cost Of Siliconsealant ) , Labour, Scaffoldingand All Other Incidentalchargescompleteinallrespectasperspecification And Direction Of Engineer-In-Charge. ( Mode Of Payment Is On Finished Surface Area Of Acp ) 3Mm Thick ( 0.25Mm Al.+2.5Mm Ldpe +0.25Mm Al. Pvdf Coating ) At Ground Floor And 4Th Floor Level 32 Priming One Coaton Steel Or Other Metal Surface With Synthetic Oil Bound Primer Of Approved Quality Including Smoothening Surfaces By Sand Papering Etc. 33 Painting With Best Quality Synthetic Enamel Paint Of Approved Make And Brand Including Smoothening Surface By Sand Papering Etc. Including Using Of Approved Putty Etc. On The Surface, If Necessary :On Steel Or Other Metal Surface :With Super Gloss ( Hi-Gloss ) -Two Coats ( With Any Shade Except White )

Refer document

INR 65495.0 /-

INR 32.74 Lakhs /-

Name of Work: Medical College & Hospital, Kolkata -- Remodification and Upgradation work to 4th and ground floor of SSB building for Regional Geriatric Centre, During the year 2021-2022.

Sl. No.	Item Description
1	OrdinaryCementconcrete(mix1:1.5:3) withgradedstone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. Pakur Variety In ground floor
2	In 4th floor
3	Brick work with 1st class bricks in cement mortar (1:6) In superstructure In ground floor
4	In 4th floor
5	Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding/stagingwhere necessary (Ground floor).[Excluding cost of chipping over concrete surface] With 1:6 cement mortar 20 mm thick plaster In ground floor
6	In 4th floor
7	With 1:4 cement mortar 10 mm thick plaster In ground floor
8	In 4th floor
9	Rendering the Surface of walls and ceiling with White Cement base WATER PROOF wall putty of approved make & brand.(1.5 mm thick)
10	Taking out Mirzapur or glazed porcelain tiles carefully by chisellingfrom walls or floor includingstacking serviceable material as directed.. At ground floor level and 4th floor level
11	Supplyingand layingtrue to line and level vitrifiedtiles of approvedbrand (size not less than600 mm X 600 mm X 10 mm thick)in floor,skirtingetc.set in 20 mmsandcement mortar (1:4) and 2 mm thick cement slurry back side of tiles using cement @ 2.91Kg./sqMor using polymerisedadhesive (6mmthicklayerapplieddirectlyoverfinishedartificial stone floor/Mosaicetc without any backing course) laid after applicationslurryusing1.75Kg of cementper sqM below mortaronly, jointsgroutedwith admixtureof whitecement and colouringpigmentto match with colour of tiles / epoxy grout materials of approved make as directed and removal of wax coating of top surface of tiles with warm water and polishing the tiles using soft and dry cloth upto mirror finish complete including the cost of materials, labour and all other incidental charges complete true to the manufacturer"s specification and direction of Engineer-in-Charge.(White cement, synthetic adhesive and grout material to be supplied by the contra conc With application slurry @1.75 kg/ Sq.m, 20 mm sand cement mortar (1:4) & 2 mm thick cement slurry at back side of tiles, 0.2 kg/ Sq.m white cement for joint filling with pigment. Deep colour & White In ground floor
12	In 4th floor
13	Applying Interior grade Acrylic Primer of approved quality and brandon plastered or cencrete surface old or new surface to receive Distemper/ Acrylic emulsion paintincluding scraping and preparing the surface throughly, complete as per manufacturer"s specification and as per direction of the EIC. (In Ground Floor) One Coat, Water based interior grade Acrylic Primer At ground floor level and 4th floor level
14	Applying Acrylic Emulsion Paint of approved make and brand on wallsand ceiling including sand papering in intermediate coats including putty (to be done under specific instruction of Superintending Engineer) (Two coats) Standard Quality At ground floor level and 4th floor level
15	Providingand fixing, in positionconcealedG.I. sectionfor wall panelingusing boardof requiredthicknessfixed on the „W? profile(0.55 mm thick ) havinga knurled web of 51.55 mm and two flanges of 26 mm each with lips of 10.55 mm, placed@ 610 mm C/C in perimeterchannelhavingone flangeof 20 mm and anotherflangeof 30 mm with thicknessof 0.55 mm and web of length27 mm. Perimeterchannel is fixed on the floor and the ceiling with the nylon sleeves @ 610 mm C/C with fully threaded self-tapping dry wall screws. Board is fixed to the „W? profilewith25 mm ountersunkribbedheadscrews@ 200mmC/C.,all complete as per the drawing & directions of Engineer-in-Charge, the joints of the boards are finished with specially formulated jointing compound and 48 mm wide jointing tape to provide seamless finish. 6 mm thick MultipurposeCement board - Type-B (High Pressure steam cured, tested as per AS-1530part 3 & BS-476 Part 4,5,6,7 & 8, density > 1450kg/m3, Bond strength 15N/sqmm fireresistant, termite proof, moisture resistant) reinforcedwith cellulose fibre manufacturedthrough autoclavingprocess as per IS : 14862 & ISO 8336, with fibre cement screwsin partitionas per drawings anddirectionof Engineer-in-Chargecomplete.(Theabovestateditemcanbe used successfullyto cover up efflorescence& damp affected walls to improve the aesthetic view). At 4th floor level
16	Supplying fitting & fixing in position 9 mm thick Heavy Duty Cement board - Type- A(HighPressuresteamcured,testedasperAS-1530part3&BS-476Part 4,5,6,7 & 8, density > 1450kg/m3, Bond strength 15 N/sqmm fire resistant, termite proof, moisture resistant) reinforced with cellulose fibre manufactured through autoclavingprocess as per IS : 14862 & ISO 8336, with fibre cement screwsin partition excluding cost of supportingstructure as per drawings and direction of Engineer-in-Chargecomplete.(Note:The Item-26 underSection- U (Page-247) can be used as supporting structure for internal partition ). At 4th floor level
17	Supplyingand fitting in all places of wall panellingto all heights and fixing on pre-framedexistingframeworkgridwithglasswoolof50mmthickhaving density of 48 Kg per cum. to be inserted into the pre - fabricated slot covered the glass wool by marking cloths treated with Naptha @ 0.07 Ltr.per Sq.m. of cloths. Finally 12.5mm thick gypsum Fulton board having size 595mmX595mmfitted & fixedintothepre-fabricatedgridandcoveredtheallperifirialgapsof fulton board by self additive fibre tape with necessaryfiller if required, complete in all respect as per direction of the Engineer-in-charge. At 4th floor level
18	Supplying,fitting and fixing boiling water proof ply conformingto IS: 710-1977 bonded with phenol formaldehydesynthetic resin conformingto IS: 848-1974of approvedmakeandbrandfittedandfixedas per designas perapprovaland directionof Engineer-in-Charge. [excludingthe cost of supportingframe work and teak wood batten/Lipping] 4mm At 4th floor level
19	Partition of teak veneer [1 mm] as per design fitted and fixed complete (excluding the supporting frame work & necessary teak wood battens): In ground floor 4mm thick commercial quality At 4th floor level
20	Polyurethane Polishing to woodwork with required colour as approved by Engineer-in-Charge with preparing surface including scaffolding and hire charges of compressor machine including cost of filler and hardener material such as P. U. Sealing, P. U. Top coat (Matt/Glossy), Thinner, Spirit etc. and inclusive of all operation, material and labour complete as per direction of Engineer-in- Charge. At 4th floor level
21	Collapsible gate with 40mm x 40mm x 6mm Tee as top and bottom guide rail, 20mm x 10mm x 2mm vertical channels 100mm apart in fullystretchedposition20mmx5mmM.S.flatsascollapsible bracingsproperlyrivettedandwasheredincluding38mmsteel rollers including locking arrangements, fitted and fixed in position with lugsset in cement concrete and including cutting necessary holes, chasing etc. in walls, floors etc. and making good damages complete. In ground floor
22	In 4th floor
23	Supplying, fitting & fixing of partly glazed partly panelled or fully glazed singleleaf Aluminiumswingdoorof all aluminiumsectionsviz door frame ( top and side frame), shutter( top rail, bottom rail, lock rail, door vertical) , glazing clip made of Aluminium Alloy Extrusions conforming to IS:733-1983andIS:1285-1975,annodized conformingtoIS:1868-1983,fittedwithallotheraccessoriesviz.EPDMgusket,cleat,angle screws etc.including labour charges for fitting and fixing of aluminium doorwithdoorspring,/aluminium hinges, glass/Panelboardall complete as per architectural drawings and direction of Engineer-in- charge.( Excludingcost of glass/ panel board,door spring/ Al hinges, door closer, door stoper, handle, tower bolt and locking arrangment etc) 10-12 Micron thickness Annodizing film Natural white
24	Supplying bubble free float glass of approved make and brand conforming to IS: 2835-1987. 6mm thick coloured / tinted / smoke glass
25	Supplying concealed type heavy duty PVC headed aluminium tower bolt for double leaf doors as per approved make and brand as per direction of Engineer-in-Charge. 200 mm long
26	Supplying heavy duty hydraulic double action floor spring along with top pin/set of pivots conformingto IS: 6315 or any approvedmake as per direction of Engineer in charge.
27	Supplying 4 lever mortice lock or any approved make and brand as per direction of the Engineer- in -Charge. 150 mm
28	Supplying 125 mm. Dia acrylic handle for aluminium door as per approved make & brand. Natural white
29	Providing and fixing of false ceiling with powder coated exposed G.I. grid suspension system (E-Grid U-1520 or equivalent load carrying capacity with mid span deflection not exceeding 1/360 span with hanger spacing of 1200mm c/c ) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm long and Wall Angle. The Wall Angle shall be fixed on PVC Dash Fasteners on the perimeter of the wall by steel screws with distance 300mm c/c. The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shall be placed perpendicular to the Cross Tee 1200 mm long to finally form a grid of 600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm dia G.I. wire from purlins / soffit. 15mm thick OW Acoustic Board (Mineral Fiber Acoustic Ceiling Tiles) of approved patern and size 595mm X 595mm with NRC value > 0.65 should be placed in the Grid module to form a False Ceiling. All complete as per the drawing & directions of Engineer-in-charge. In ground floor. Acoustic False Ceiling (with 15mm thick OW Acoustic Board and E-Grid U-1520). 4th floor
30	Providingand fixing of false ceilingwith powdercoated exposedG.I. grid suspensionsystem ( T-Grid, load carrying capacity with mid span deflectionnot exceeding1/360 span with hanger spacingof 1200mmc/c ) consisting of Main Runner 3600 mm long, Cross Tee 1200 mm / 600 mm long and WallAngle.TheWallAngleshallbefixedonPVCDashFastenersonthe perimeter of the wall by steel screws with distance 300mm c/c. The Main Runners to be placed @ 1200 mm. The Cross Tee 1200mm will be inserted in the pre-cut slots of Main Runner at a regular interval of 600 mm to form a modular grid of 1200mm X 600mm. Additional Cross Tees of 600 mm shall be placed perpendicularto the Cross Tee 1200 mm long to finally form a grid of 600 mm X 600 mm. Grid of module size 600 mm X 600 mm shall be supported by 6 mm dia G.I.wirefrompurlins/soffit.6mmthickHighPressureSteamCuredNon Asbestos Fibre Cement StandardCeiling Board (Density > 1300 Kg/m3) of size 595 mm X 595 mm, conformingIS 14862& Type B CategoryIII of ISO 8336, tested as per AS-1530 part 3 & BS-476 Part 4,5,6,7 & 8, should be placed in the GridmoduletoformaFalseCeiling.Allcompleteasperthedrawing& directions of Engineer-in-charge. In ground floor. False Ceiling (with 6mm thick Fibre Cement Designer Board and E-Grid T-2430). At ground floor and 4th floor level
31	Providing and fixingexterior quality Aluminium Composite Panel (ACP) wall cladding on existing Al. /MS frame work with GI brackets, ACP fixed on the existing frame work by folding the edges of ACP panel (Engraving the rear surface of ACP sheet) with CP angles, cleats and strainless Steel screws forming groves at the periphery of ACP panel. Such grooves filled withfoamandsiliconsealantetc.completewithallmaterials(but includingthe cost of siliconsealant),labour,scaffoldingand all other incidentalchargescompleteinallrespectasperspecification and direction of Engineer-in-charge.(Mode of payment is on finished surface area of ACP) 3mm thick (0.25mm Al.+2.5mm LDPE +0.25mm Al. PVDF coating) At ground floor and 4th floor level
32	Priming one coaton steel or other metal surface with synthetic oil bound primer of approved quality including smoothening surfaces by sand papering etc.
33	Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface, if necessary : On steel or other metal surface : With super gloss (hi-gloss) - Two coats (with any shade except white)