Tender For Repair & Renovation Of Teachers Quarter At Eklavya Model Residential School, Nagrakata, Jalpaiguri. - Stripping Off Worn Out Plaster And Raking Out Joints Of Walls, Celings Etc. Upto Any Height And In Any Floor Including Removing Rubbish Within A Lead Of 75M As Directed. Dismantling Artificial Stone Flooring Upto 50 Mm. Thick By Carefully Chiselling Without Damaging The Base And Removing Rubbish As Directed Within A Lead Of 75 M A ) In Ground Floor Including Roof. Dismantling All Types Of Masonry Excepting Cement Concrete Plain Or Reinforced, Stacking Serviceable Materials At Site And Removing Rubbish As Directed Within A Lead Of 75 M. A ) In Ground Floor Including Roof. 125 Mm. Thick Brick Work With 1St Class Bricks In Cement Mortar ( 1:4 ) In Ground Floor. Ordinary Cement Concrete ( Mix 1:1.5:3 ) With Graded Stone Chips ( 20 Mm Nominal Size ) Excluding Shuttering And Reinforcement If Any, In Ground Floor As Per Relevant Is Codes. ( Ii ) River Bazree. 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 / Staging Where Necessary ( Ground Floor ) . [ Excluding Cost Of Chipping Over Concrete Surface ] With 1:6 Cement Mortar ( C ) 15 Mm Thick Plaster. 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 / Staging Where Necessary ( Ground Floor ) . [ Excluding Cost Of Chipping Over Concrete Surface ] With 1:4 Cement Mortar ( C ) 10 Mm Thick Plaster. 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 / Staging Where Necessary ( Ground Floor ) . [ Excluding Cost Of Chipping Over Concrete Surface ] With 1:6 Cement Mortar ( C ) 20Mm Thick Plaster. Labour For Taking Out Door And Window Frame Including Shutter For Repair Or Replacement Of Different Parts Of The Frame & Refixing The Same Including Mending Good All Damaes Complete. ( Concrete And Brick Work For Mending Damage Will Be Paid Separately ) , ( A ) Upto Area 2.5 Sq.M. Wood Work In Door And Window Frame Fitted And Fixed In Position Complete Including A Protective Coat Of Painting At The Contact Surface Of The Frame Exluding Cost Of Concrete, Iron Butt Hinges And M.S Clamps. ( The Quantum Should Be Correted Upto Three Decimals ) . ( D ) Sal : Local. Panel Shutters Of Door And Window, As Per Design ( Each Panel Consisting Of Single Plank Without Joint ) , Including Fitting And Fixing The Same In Position But Excluding The Cost Of Hinge And Other Fittings. In Ground Floor. ( In Case Of Non-Supply Of Single Plank, Penal Rate Of Reduction Of 20% Will Be Made ) ( Ii ) 40Mm Thick Shutters With 19Mm Thick Panel Of Size 30 To 45 Cm. ( B ) Sishu, Gamar, Champ, Badam, Bhola, Mogra, Hallak. Scraping Of Moss, Blisters Etc.Thoroughly From Exterior Surface Of Walls Necessitating The Use Of Scraper, Wire Brush Etc. ( Payment Against This Item Will Be Made Only When This Has Been Done On The Specific Direction Of The Engineer-In-Charge ) . Rendering The Surface Of Walls And Ceiling With White Cement Base Water Proof Wall Putty Of Approved Make & Brand. ( 1.5 Mm Thick ) Acrylic Distemper To Interior Wall, Ceiling With A Coat Of Solvent Based Interior Grade Acrylic Primer ( As Per Manufacturers Specification ) Including Cleaning And Smoothning Of Surface. Two Coats Applying Exterior Grade Acrylic Primer Of Approved Quality And Brand On Plastered Or Cencrete Surface Old Or New Surface To Receive Decorative Textured ( Matt Finish ) Or Smooth Finish Acrylic Exterior Emulsion Paint Including Scraping And Preparing The Surface Throughly, Complete As Per Manufacturers Specification And As Per Direction Of The Eic. In Ground Floor: ( A ) One Coat Protective And Decorative Acrylic Exterior Emulsion Paint Of Approved Quality, As Per Manufacturers Specification And As Per Direction Of Engineer-In-Charge To Be Applied Over Acrylic Primer As Required. The Rate Includes Cost Of Material, Labour, Scaffolding And All Incidental Charges But Excluding The Cost Of Primer. In Ground Floor ( Two Coat ) A ) Normal Acrylic Emulsion. Priming One Coat On Steel Or Other Metal Surface With Synthetic Oil Bound Primer Of Approved Quality Including Smoothening Surfaces By Sand Papering Etc. Priming One Coat On Timber Or Plastered Surface With Synthetic Oil Bound Primer Of Approved Quality Including Smoothening Surfaces By Sand Papering Etc. 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 : ( A ) On Timber Or Plastered Surface : With Super Gloss ( Hi-Gloss ) - ( Iv ) Two Coats ( With Any Shade Except White ) . 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 : ( B ) On Steel Or Other Metal Surface : With Super Gloss ( Hi-Gloss ) - ( Iv ) Two Coats ( With Any Shade Except White ) . Iron Butt Hinges Of Approved Quality Fitted And Fixed With Steel Screws, With Isi Mark. ( Vii ) 100Mm. X 58Mm. X 1.90Mm. Iron Butt Hinges Of Approved Quality Fitted And Fixed With Steel Screws, With Isi Mark. ( Iv ) 75Mm. X 47Mm. X 1.70Mm. Iron Socket Bolt Of Approved Quality Fitted And Fixed Complete. ( C ) 150Mm Long X 10Mm Dia Bolt. Iron Socket Bolt Of Approved Quality Fitted And Fixed Complete. ( E ) 300Mm Long X 10Mm Dia Bolt. Iron Hasp Bolt Of Approved Quality Fitted And Fixed Complete ( Oxidised ) With 16Mm Dia Rod With Centre Bolt And Round Fitting. ( B ) 250Mm Long. Anodised Aliminium D-Type Handle Of Approved Quality Manufactured From Extruded Section Conforming To I.S. Specification ( I.S. 230 / 72 ) Fitted And Fixed Complete: ( A ) With Continuous Plate Base ( Hexagonal / Round Rod ) ( Iii ) 100 Mm Grip X 12 Mm Dia Rod. Neat Cement Punning About 1.5Mm Thick In Wall, Dado, Window Sill, Floor Etc. Note:Cement 0.152 Cu.M Per100 Sq.M. Supplying, Fitting And Fixing 18 Mm. To 22 Mm. Thick Kota Stone Slab In Wall, Dado In 15 Mm Thick [ Avg ] Cement Mortar ( 1:3 ) Including Making Suitable Arrangement To Hold The Stone Properly By Brass / Copper Hooks Including Pointing In Cement Mortar ( 1:2 ) ( 1 Cement : 2 Marble Dust ) With Admixture Of Pigments Matching The Stone Shade, Including Grinding And Polishing All Complete As Per Direction Of Engineer-In-Charge Including Cost Of Materials, Labour, Scaffolding, Staging, Curing Complete. [ Using Cement Slurry For Bedding @4.4 Kg / Sq.M And For Jointing @1.8 Kg / Sq.M ] Supplying, Fitting And Fixing Black Stone Slab Used In Kitchen Slab, Alcove, Wardrobe Etc. Laid And Jointed With Necessary Adhesive Cement Mortar ( 1:2 ) Including Grinding Or Polishing As Per Direction Of Engineer-In -Charge In Ground Floor. ( A ) Slab Thickness 20 To 25 Mm. Supplying, Fitting & Fixing 1St Quality Ceramic Tiles In Walls And Floors To Match With The Existing Work & 4 Nos. Of Key Stones ( 10Mm ) Fixed With Araldite At The Back Of Each Tile & Finishing The Joints With White Cement Mixed With Colouring Oxide If Required To Match The Colour Of Tiles Including Roughening Of Concrete Surface, If Necessary Or By Synthetic Adhesive & Grout Materials Etc. ( A ) Floor With Sand Cement Mortar ( 1:4 ) 20 Mm Thick & 2 Mm Thick Cement Slurry At Back Side Of Tiles Using Cement @ 2.91 Kg / Sq.M & Joint Filling Using White Cement Slurry @ 0.20Kg / Sq.M. ( A ) Area Of Each Tile Upto 0.09 Sq.M ( I ) Coloured Decorative Supplying, Fitting & Fixing 1St Quality Ceramic Tiles In Walls And Floors To Match With The Existing Work & 4 Nos. Of Key Stones ( 10Mm ) Fixed With Araldite At The Back Of Each Tile & Finishing The Joints With White Cement Mixed With Colouring Oxide If Required To Match The Colour Of Tiles Including Roughening Of Concrete Surface, If Necessary Or By Synthetic Adhesive & Grout Materials Etc. ( B ) Wall With Sand Cement Mortar ( 1:4 ) 20 Mm Thick & 2 Mm Thick Cement Slurry At Back Side Of Tiles Using Cement @ 2.91 Kg / Sq.M & Joint Filling Using White Cement Slurry @ 0.20Kg / Sq.M. ( A ) Area Of Each Tile Upto 0.09 Sq.M ( I ) Coloured Decorative Supplying And Laying True To Line And Level Vitrified Tiles Of Approved Brand ( Size Not Less Than 600 Mm X 600 Mm X 10 Mm Thick ) In Floor, Skirting Etc. Set In 20 Mm Sand Cement Mortar ( 1:4 ) And 2 Mm Thick Cement Slurry Back Side Of Tiles Using Cement @ 2.91Kg. / Sqm Or Using Polymerised Adhesive ( 6 Mm Thick Layer Applied Directly Over Finished Artificial Stone Floor / Mosaic Etc Without Any Backing Course ) Laid After Application Slurry Using 1.75 Kg Of Cement Per Sqm Below Mortar Only, Joints Grouted With Admixture Of White Cement And Colouring Pigment To 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. ( I ) 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. ( B ) Light Colour, Supplying & Laying 3Mm Thick Pre-Fabricated Plastomeric Water Proofing Membrane Conforming To En 12311-1 & Astmd 5147, Manufactured With Atactic Poly Propylene ( App ) Modified Premium Grade Asphalt , Specially Reinforced With Non-Woven Polyester Core With Polyester Reinforcement @160 Gms Per Sqm & Both Faces Covered With Thermo-Fusible Polyethylene Film / Mineral On Top Face Over A Coat Of Primer @ 0.40 Lit / Sqm Of Manufacturers Specification On Smooth, Clean Dry Surface Prepared Wherever Required.Lap Joint Shall Be Provided Of 75 Mm In Longitudinal & 100 Mm In Transverse Direction And Fused Using Lpg / Propane Torch Employing Extra Care Ensuring Full Bondage, Complete Removal Of Entrapped Air And Sealing Edges Into Grooves In Appropriate Manner As Per Direction Of Engineer -In-Charge All Complete Including Materials, Labour And Applicable Taxes. ( Payment Shall Be Made On The Basis Of Finished Surface Area. ) . Membrane Property: Softening Point > 150 Deg C, Cold Flexibility < -6 Deg C, Tensile Strength, N / Cm : 600 ( Longitudinal ) , 450 ( Transverse ) , Tearing Strength, N: 300 ( Longitudinal ) , 200 ( Transverse ) Taking Out Old Damaged Tarfelt From The Roof, Parapet Etc. Preparing The Roof Surfaces By Removing All Spoils, Blisters, Moss Etc. From The Working Site And Disposal Of The Same Beyond The Compound And Cleaning The Site In All Respect As Per Direction Of Engineer-In-Charge. Sanitary & Plumbing Works And Electrical Works ( L.S. )
