Tender For Repair Works To Vikram Sarabhai (Hor) At Nitw

Sharing tender

Tender For Repair Works To Vikram Sarabhai (Hor) At Nitw- 1 Chipping Of Unsound/Weak Concrete Material From Slabs, Beams, Columns Etc. With Manual Chisel And/ Or By Standard Power Driven Percussion Type Or Of Approved Make Including Tapering Of All Edges, Making Square Shoulders Of Cavities Including Cleaning The Exposed Concrete Surface And Reinforcement With Wire Brushes Etc. And Disposal Of Debris For All Lead And Lifts All Complete As Per Direction Of Engineer-In-Charge 50Mm Average Thickness 2 Providing, Mixing And Applying Bonding Coat Of Approved Adhesive On Chipped Portion Of Rcc As Per Specifications And Direction Of Engineer-In-Charge Complete In All Respect. Sbr Polymer (@10% Of Cement Weight) Modified Cementitious Bond Coat @ 2.2 Kg Cement Per Sqm Of Surface Area Mixed With Specified Proportion Of Approved Polymer 3 Providing, Mixing And Applying Sbr Polymer (Of Approved Make) Modified Cement Mortar In Proportion Of 1:4 (1 Cement: 4 Graded Coarse Sand With Polymer Minimum 2% By Wt. Of Cement Used) As Per Specifications And Directions Of Engineer-In-Charge. 50 Mm Average Thickness In 3 Layers. 4 Dismantling Old Plaster Or Skirting Raking Out Joints And Cleaning The Surface For Plaster Including Disposal Of Rubbish To The Dumping Ground Within 50 Metres Lead. 5 12 Mm Cement Plaster Of Mix 1:4 (1 Cement: 4 Fine Sand) 6 Repairs To Plaster Of Thickness 12 Mm To 20 Mm In Patches Of Area 2.5 Sq.Meters And Under, Including Cutting The Patch In Propershape,Raking Out Joints And Preparing And Plastering The Surface Of The Walls Complete, Including Disposal Of Rubbish To The Dumping Ground, All Complete As Per Direction Of Engineer-In-Charge With Cement Mortar 1:4 (1 Cement : 4 Fine Sand) 7 Removing White Or Colour Wash By Scrapping And Sand Papering And Preparing The Surface Smooth Including Necessary Repairs To Scratches Etc. Complete 8 Providing And Applying White Cement Based Putty Of Average Thickness 1 Mm, Of Approved Brand And Manufacturer, Over The Plastered Wall Surface To Prepare The Surface Even And Smooth Complete. 9 Filling Of Cracks: Identify Cracks On The Walls And Roofs, Then Chasing Them Open In The Form Of Groove (Cutting Of The Crack Shall Be Done Of Size 5 Mm X 5 Mm Cutting) And Fill The Groove With Nitoseal Pu50, A Single Component Low Modulus Gun Grade Elastomeric Sealant Based On Polyurethane Technology. The Applied Sealant Shall Have Movement Accommodation Factor (Maf) Of 50% And Shore A Hardness Of 32. The Applied Material Shall Have Average Peel Strength Of 220N And Peak Peel Strength Of 260N. (Gst Applied As Per Dsr-23) Note: The Above Work Has To Be Done With The Help Of Trained And Skilled Labour. 10 Providing And Injecting Approved Grout In Proportion Recommended By The Manufacturer Into Cracks/Honey-Comb Area Of Concrete/Masonry By Suitable Gun/Pump At Required Pressure Including Cuttingof Nipples After Curing Etc. Complete As Per Directions Of Engineer-In-Charge.(The Payment Shall Be Made On The Basis Of Actual Weight Of Approved Groute Injected. Pressure Grouting Shall Be Done With Fosroc Cebex 100, Plasticizing Expandable Cementitious Grout Admixture Complying With Bs: 8110 Part 1-1985, Section 8.9.4.6.The Material Shall Be Injected Using 40 Psi Injection Grout Pump With Cement Slurry Mixed Cebex 100 At 225Gms/50Kg Bag Of Cement At Required Points. (Gst Applied As Per Dsr-23) Note: The Above Work Has To Be Done With The Help Of Trained And Skilled Labour. 11 Applying Priming Coats With Primer Of Approved Brand And Manufacture, Having Low Voc (Volatile Organic Compound) Content. With Water Thinnable Cement Primer On Wall Surface Having Voc Content Less Than 50 Grams/Litre 12 Wall Painting With Acrylic Emulsion Paint Of Interior Grade, Having Voc (Volatile Organic Compound) Content Less Than 50 Grams/ Litre Of Approved Brand And Manufacture, Including Applying Additional Coats Wherever Required To Achieve Even Shade And Colour. Two Coats 13 Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture Of Required Colour To Give An Even Shade : One Or More Coats On Old Work 14 Disposal Of Moorum/Building Rubbish/ Malba/ Similar Unserviceable, Dismantled Or Waste Material By Mechanical Transport Including Loading, Transporting, Unloading To Approved Municipal Dumping Ground For Lead Upto 10 Km For All Lifts, Complete As Per Directions Of Engineer-In-Charge. 15 Dismantling C.I. Or Asbestos Rain Water Pipe With Fittings And Clamps Including Stacking The Material Within 50 Metres Lead : 75 To 80 Mm Dia Pipe 16 Dismantling C.I. Or Asbestos Rain Water Pipe With Fittings And Clamps Including Stacking The Material Within 50 Metres Lead : 100 Mm Dia Pipe 17 Dismantling 15 To 40 Mm Dia G.I. Pipe Including Stacking Of Dismantled Pipes (Within 50 Metres Lead) As Per Direction Of Engineerincharge (A) Internal Work Exposed On Wall 18 Providing And Fixing Chlorinated Polyvinyl Chloride (Cpvc) Pipes, Having Thermal Stability For Hot & Cold Water Supply, Including All Cpvc Plain & Brass Threaded Fittings, Including Fixing The Pipe With Clamps At 1.00 M Spacing. This Includes Jointing Of Pipes & Fittings With One Step Cpvc Solvent Cement And Testing Of Joints Complete As Per Direction Of Engineer In Charge. Internal Work - Exposed On Wall 25 Mm Nominal Dia Pipes 19 Providing And Fixing Ptmt Extension Nipple For Water Tank Pipe, Fittings Of Approved Quality And Colour 25Mm Nominal Bore, Weighing Not Less Than 62 Gms 20 Providing And Fixing C.P. Brass Long Nose Bib Cock Of Approved Qualityconforming To Is Standards And Weighing Not Less Than 810 Gms. 15Mm Nominal Bore 21 S&F Of 15 Mm Brass Angle Stop Valve Of Quarter Turn Spindle Type Of Not Less Than 400 Grams Weight With Internal Threaded Conforming To Is 8931 22 Providing And Fixing On Wall Face Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion, (I) Single Socketed Pipes.75 Mm Diameter 23 Providing And Fixing On Wall Face Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion, (I) Single Socketed Pipes.R 110 Mm Diameter 24 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Coupler 75Mm 25 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Coupler 110Mm 26 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Single Tee With Door 75X75X75 Mm 27 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Single Tee With Door 110X110X110 Mm 28 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Bend 87.5° 75 Mm Bend 29 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Bend 87.5° 110 Mm Bend 30 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Shoe (Plain) 75 Mm Shoe 31 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Shoe (Plain) 110 Mm Shoe 32 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Door Bend 75 Mm Bend 33 Providing And Fixing On Wall Face Unplasticised Pvc Moulded Fittings/ Accessories For Unplasticised Rigid Pvc Rain Water Pipes Conforming To Is : 13592 Type A, Including Jointing With Seal Ring Conforming To Is : 5382, Leaving 10 Mm Gap For Thermal Expansion. Door Bend 110 Mm Bend 34 Dismantling Tile Work In Floors And Roofs Laid In Cement Mortar Including Stacking Material Within 50 Metres Lead. For Thickness Of Tiles 10 Mm To 25 Mm. 35 Demolishing Cement Concrete Manually/ By Mechanical Means Including Disposal Of Material Within 50 Metres Lead As Per Direction Of Engineer In Charge. Nominal Concrete 1:3:6 Or Richer Mix (I/C Equivalent Design Mix) 36 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering All Work Up To Plinth Level : 1:3:6 (1 Cement : 3 Coarse Sand (Zoneiii) Derived From Natural Sources : 6 Graded Stone Aggregate 40 Mm Nominal Size Derived From Natural Sources) 37 S&F Stainless Steel 4\ Dia Round Grating For Nahany Or Floor Trap Cover With Cockroach Trap With Or Without Hole 38 Providing And Laying Ceramic Glazed Floor Tiles Of Size 300X300 Mm (Thickness To Be Specified By The Manufacturer) Of 1St Quality Conforming To Is : 15622 Of Approved Make In Colours Such As White, Ivory, Grey, Fume Red Brown, Laid On 20 Mm Thick Cement Mortar 1:4 (1 Cement : 4 Coarse Sand), Jointing With Grey Cement Slurry @ 3.3 Kg/Sqm Including Pointing The Joints With White Cement And Matching Pigment Etc., Complete.