Execution Of Sundry Items Of Viaduct, & Station Of Ns / Pkg 4A & 4B, Ahmedabad Metro Rail, Phase-I-Providing And Fixing Stainless Steel ( Grade 304 ) Railing Made Of Hollow Tubes, Cannels, Plates Etc., Including Welding, Grinding, Buffing, Polishing And Making Curvature ( Wherever Required ) And Fitting The Same With Necessary Stainless Steel Nuts And Bolts Complete, I / C Fixing The Railing With Necessary Accessories & Stainless Steel Dash Fasteners , Stainless Steel Bolts Etc., Of Required Size, On The Top Of The Floor Or The Side Of Waist Slab With Suitable Arrangement As Per Approval Of Engineer-Incharge, ( For Payment Purpose Only Weight Of Stainless Steel Members Shall Be Considered Excluding Fixing Accessories Such As Nuts, Bolts, Fasteners Etc. ) . Providing And Applying Crystalline Mortar By Mixing In The Ratio Of 4.5 : 1 ( 4.5 Parts Crystalline Mortar : 1 Part Water ) For The Treatment Of Faulty Construction Joints, Cracks, Tie Rod Holes And Spalled & Honeycombed Surface Of Rcc Underground Structures Like Basement, Water Tanks, Bridge Deck Etc. To Ensure Water Tightness. The Crystallie Mortar Shall Conform To The En 1504-3 Having Compressive Strength Class R4 ?45 Mpa And Adhesive Bond Strength Class R3 ?1.5 Mpa. The Work Shall Be Carried Out All Complete As Per Specification And The Direction Of The Engineer-In-Charge. The Product Performance Shall Carry Guarantee For 10 Years Against Any Leakage. For Sealing Cracks And Faulty Construction Joints, Routed Out / Making U-Shape Groove Size 25X25mm And Then Primed The Area With Integral Crystalline Slurry @0.05Kg / Running Metre And While The Surface Is Tacky Filled The Groove Upto Surface With Crystalline Mortar @1.50Kg / Running Metre. Once Crystalline Mortar Is Touch Dry Then Finally Applied Two Coats Of Integral Crystalline Slurry@0.05Kg / Running Metre Per Coat. 2B 22.25.2 For Patching Of Tie Rod Holes, Prepared Tie Rod Hole Surface And Then Primed The Area With Integral Crystalline Slurry @0.070Kg / Sqm And While The Surface Is Tacky Repair And Then Filled The Tie Rod Holes With Crystalline Mortar@0.040Kg Per Hole. The Crystalline Mortar Should Be Tightly Rodded Into Tie Rod Holes Or Packed Tightly ( For 25X25x25 Mm Tie Rod Hole, Use 0.040Kg To Fill The Hole ) 3 26.35 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 Cutting Of 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 Grout Injected. ) 3A 26.35.3 Epoxy Injection Grout In Concrete / Rcc Work Of Approved Make 4 Dsr- 26.28 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 4A 26.28.1 75Mm Average Thickness 4B 26.28.2 50Mm Average Thickness 4C 26.28.3 25 Mm Average Thickness 5 Dsr-13.43 Applying One Coat Of Water Thinnable Cement Primer Of Approved Brand 5A 13.43.1 Water Thinnable Cement Primer 6 Dsr- 13.44 Finishing Walls With Water Proofing Cement Paint Of Required Shade : 6A 13.44.1 New Work ( Two Or More Coats Applied @ 3.84 Kg / 10 Sqm ) 7 Dsr-13.46 Finishing Walls With Acrylic Smooth Exterior Paint Of Required Shade. 7A New Work ( Two Or More Coat Applied @ 1.67 Ltr / 10 Sqm Over And Including Priming Coat Of Exterior Primer Applied @ 2.20 Kg / 10 Sqm ) 8 Dsr-13.6 Wall Painting With Acrylic Emulsion Paint Of Approved Brand And Manufacture To Give An Even Shade : 8A 13.60.1 Two Or More Coats On New Work 9 Dsr Supply Of Skilled Labour 10 Dsr Supply Of Semi Skilled Labour 11 Dsr -13.61 Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture To Give An Even Shade 11A 13.61.1 Two Or More Coats On New Work 12 Dsr-13.71 Lettering With Black Japan Paint Of Approved Brand And Manufacture 13 Providing And Fixing 18 Mm Thick Gang Saw Cut, Mirror Polished, Premoulded And Prepolished, Machine Cut For Kitchen Platforms, Vanity Counters, Window Sills, Facias And Similar Locations Of Required Size, Approved Shade, Colour And Texture Laid Over 20 Mm Thick Base Cement Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) , Joints Treated With White Cement, Mixed With Matching Pigment, Epoxy Touch Ups, Including Rubbing, Curing, Moulding And Polishing To Edges To Give High Gloss Finish Etc. Complete At All Levels. 8.2.1 Raj Nagar Plain White Marble / Udaipur Green Marble / Zebra Black Marble Area Of Slab Upto 0.50 Sqm Area Of Slab Over 0.50 Sqm 8.2.2 Granite Stone Slab Colour Black, Cherry / Ruby Red Area Of Slab Upto 0.50 Sqm Area Of Slab Over 0.50 Sqm 8.2.3 Granite Stone Slab All Colour And Texture Except Black, Cherry / Ruby Red Area Of Slab Upto 0.50 Sqm Area Of Slab Over 0.50 Sqm 11.26 Kota Stone Slab Flooring Over 20Mm ( Average ) Thick Base Laid Over And Jointed With Grey Cement Slurry Mixed With Pigment To Match The Shade Of Slab, Including Rubbing And Polishing Complete With Base Of Cement Mortar 1:4 ( 1 Cement : 4 Cvoarse Sand ) 11.26.1 25Mm Thick Paverblock Dsr-16.68 Providing And Laying 60Mm Thick Factory Made Cement Concrete Interlocking Paverblock Of M-30 Grade Made By Block Making Machine With Strong Vibratory Compaction, Of Approved Size, Design & Shape, Laid In Required Colour And Patter Over And Including 50Mm Thick Compacted Bed Of Coarse Sand, Filling The Joints With Lime Sand Etc. All Complete As Per The Direction Of Engineer -In- Charge. Granite Removal Rate For Dismantling Of Granite Flooring Drainage Improvement For Viaduct : Core Cutting Of 100Mm Diameter Core Wherever Required As Directed By Engineer Incharge Water Proofing At Required Locations Of Lift Pit, Escalator Pit With Application Of Fair Mate Make Polymer Modified Cementitious Water Proofing Coating. Water Guard A In Two Coats As Manufacturers Recommendation. 16.69 Providing And Laying At Or Near Ground Level Factory Made Kerb Stone Of M-25 Grade Cement Concrete In Position To The Required Line, Level And Curvature, Jointed With Cement Mortar 1:3 ( 1 Cement: 3 Coarse Sand ) , Including Making Joints With Or Without Grooves ( Thickness Of Joints Except At Sharp Curve Shall Not To More Than 5Mm ) , Including Making Drainage Opening Wherever Required Complete Etc. As Per Direction Of Engineer-In-Charge ( Length Of Finished Kerb Edging Shall Be Measured For Payment ) . ( Precast C.C. Kerb Stone Shall Be Approved By Engineer-In-Charge ) . Dsr-4.1 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Up To Plinth Level : Dsr-4.1.2 1:1½:3 ( 1 Cement: 1½ Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 3 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) Dsr-4.3 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form Work For : Dsr-4.3.1 Foundation Footings, Bases For Columns Boq Viaduct Section G / 1 Note: All Structural Steel Shall Be Hot Dip Galvanized Conforming To Is-802 ( Part Ii ) , Is:53548 And Is:4759. And The Mass Of Zinc Coating Shall Not Be Less Than 500 G / Sq.M Providing , Fabricating And Erecting Structural Steel For Hand / Safety Railing And Other Structural Members For Viaduct Including Transition Span Consisting Of Tubular And Rolled Sections Profiled To Require Shape, Inserts, Plates With Welded Hold Fasts For Walk-Way, Earth Terminal Plates, Insert Plates With Welded Hold-Fasts, Internal Threaded Sleeves Including Ms Bolts Tightened By Torque Wrench And Primer Coat & Three Coats Of Enamel Paint Of Approved Make And Colour As Per Specification And Drawing, With All Lead And Lifts And As Per The Directions Of Engineer. The Rate Shall Also Include Required Surface Preparation ( Sand Blasting ) . Boq Viaduct Section I / 2 ( I ) Providing & Fixing Of Double Wall Hdpe Corrugated / Plain Pipes And / Or Upvc Pipes ( Only External If Provided ) As Specified For Rain Water In Super Structure Of All Types And Down Takes Pipes, Bends, Couplers, Upper Receiving Cap, Tees And End Cap Etc Upto Bottom Of Pier Through Shear Key As Specified In Drawings.This Will Be Required To Be Also Provided At Track Crossing Location For Laying Power Cable. ( I ) A 160Mm Nominal Dia Including Upper Receiving Cap At Top Of Shear Key ( Ii ) B 160Mm Nominal Dia Including Including Galvanised Straps And All Fixtures Granite Boqstation Arch / B / 8 Providing And Laying Gang Saw Cut 20Mm Thick, Mirror Polished, Premoulded And Prepolished ( Honed ) / Flamed / Sand Blasted Machine Cut Granite Stone Of Required Size And Shape Of Approved Shade, Colour And Texture In Flooringand Similar Ocations Laid Over Mortar 1:4 ( 1 Cement : 4 Coarse Sand ) , Joints Treated With White Cement, Mixed With Matching Pigment, Epoxy Touch Ups, Including Rubbing, Curing, Moulding And Polishing To Edges To Give High Gloss Finish Etc. Complete At All Levels. 8.1 In Approved Polished ( Honed ) Base Light Coloured Granite Stone Slabs In 1200 Mm X 600 Mm Size In Flooring 8.2 In Approved Polished ( Honed ) Dark Coloured Type-1 Granite Stone Slabs In 1200 Mm X 600 Mm Size In Flooring 8.3 In Approved Polished ( Honed ) Dark Coloured Type-2 Granite Stone Slabs In 1200 Mm X 600 Mm Size In Flooring 8.4 In Approved Sand Blasted Light Coloured Granite Stone Slabs In 1200 Mm 600 Mm Size In Flooring 8.5 In Approved Sand Blasted Dark Coloured Granite Stone Slabs In 1200 Mm 600 Mm Size In Flooring Boqstation Arch / B / 15 Providing And Laying Machine Cut Mirror Pre‐Polished Flamed Granite Stone Slabs As Per Architectural Profile, In Pieces Upto 1.5 M Length Each, With Machine Cut Edges For Treads Of Steps With Full Rounded Nosing, Engraving Three Nos., Longitudinal Grooves 25 Mm Apart ( Size 6 Mm Wide, 3 Mm Deep ) For Treads Including The Under Layer Of 20Mm Thick Cement Mortar Of 1: 4 ( 1 Cement : 4 Coarse Sand ) Mix, Fixed In White Cement Float / Paste Pigmented To Match The Shade Of The Stone Slab, Filling Joints With Neat White Cement Slurry Leveling And Matching Coloured Pigments & White Cement, Compaction, Curing, Rubbing & Polishing / Flaming, Washing, Cleaning, Making Allowance For Cutting & Finishing For Railing Fixings As Per Design Etc. Complete All As Directed By The Engineer. 15.1 In Treads Using 25Mm Thick Light Coloured Flamed Granite Stone Slabs ( Finish Key : Af‐07 ) 15.2 In Treads Using 25Mm Thick Dark Coloured Type-1 Flamed Granite Stone Slabs ( Finish Key : Af‐08 ) Arch. Section Providing & Fixing 1.5 Mm Thick Stainless Steel Panel Cladding, Grade 304, With Hairline Finish As Directed And Approved By The Architect To Rendered C / 10 Concrete / Masonry Surfaces As Per Required Profile Including Mounting The Sheets On Mill Finished Aluminium Framework Made Out Of 25X25x3mm Aluminium Angle Frame Work @ 450Mm Centre To Centre Both Ways, Anchored To The Sub Structure By Welding Aluminium Cleats And Anchor Fasteners, Providing 12Mm Grooves And Sealing The Grooves In The Ss Sheet Cladding Using Silicone Sealants, Top And Side 15Mm Thick Stainless Steel Edge Lipping, Including 6Mm Thick Flexi-Ply Backing To The Ss Sheets, All Fixing Accessories, Scaffolding / Staging For All Heights And Levels, Making Provision For Lighting Fixtures Etc. Complete All As Per Approved Shop Drawings, Technical Specifications And As Directed By The Engineer. ( Finish Key : Aw-04 ) A Provisional Sum For Item Not Covered Under Schedule Of Items ( Boq ) All Item Of Work Which Are Not Covered In Boq But Are Required To Be Carried Out As Per Direction Of Employer, Will Be Based On Delhi Schedule Of Rates ( Dsr ) - 2021 Of Cpwd As Available. ( I ) Delhi Schedule Rates ( Dsr ) Of Cpwd
