1 Renewal Of Roof Sheets Dismantling Of Damaged Concrete Parts Such As Rcc Columns, Beams, Stair Case, Landing Slab, Existing Old Handrail, Old Wooden Ventilators, Chipping / Dismantling Of Existing Masonry Structure Wherever Required Etc., Using Portable Heavy-Duty Concrete Breaker Machine / Diamond Cutting Wheel / Jack Hammer Or Manually Including Cutting Of Re-Bars Using Grinder / Gas Cutter & Removing Of All Debris Generated. The Dismantled Item Must Be Disposed To The Nearby Disposal Yard.The Rate Shall Include The Hire Charge Of Breaker Machine, Vehicles And Tools Required For The Work, Gas Cutting Set, Transportation Of Waste To Disposal Yard, Labour Charges Etc., Complete, For Details Refer Annexure-V; Si.No.1 2 2 Renewal Of Roof Sheets Providing & Laying Of Reinforced Cement Concrete Rcc ( M25 Grade As Per Is 456 ) For Columns, Tie Beams, Staircase With Steps, Waist Slab, Landing Etc., With A Minimum Cement Content Of 350 Kg / M3 Of Concrete By Using 20-10 Mm Downgraded Stones, Machine Mixed, Mechanically Vibrated, Consolidated, Curing, Including Usage Of Quality Material As Approved, Cost, Conveyance, Lead, Lift Of All Materials, Labour, Necessary Scaffolding Etc., But Excluding Cost Of Formwork And Reinforcement Work Which Will Be Paid Separately Under Relevant Item. Wherever Possible Ready-Mix Concrete May Be Carried Out At Required Places As Directed By Engineer-In-Charge For Details Refer Annexure-V; Si.No.2 3 3 Renewal Of Roof Sheets Providing & Laying Lean Concrete For Handrails To A Height Of 1M From Step Using 6Mm Metal Granite, M-Sand, To A Thickness Of 30-50Mm, Curing, Including Usage Of Quality Material As Approved, Cost, Conveyance, Lead, Lift Of All Materials, Labour, Necessary Scaffolding Etc. Gi Chicken Mesh Shall Be Laid In The Existing Reinforcement.The Rate Shall Include Labour Charges & Cost Of All Materials Including Cement, Gi Chicken Mesh, Scaffolding Charges, Working Platform Etc. For Carrying Out The Complete Work, For Details Refer Annexure-V; Si.No.3 4 4 Renewal Of Roof Sheets Providing & Fixing Reinforcement With High Yield Strength Deformed ( Hysd ) Fe500 Bars Conforming To Is 1786, Cutting To Required Size, Bending & Placing In Position, Binding With 18 / 20 Gauge Black Annealed / Gi Tying Wire, Including Cost Of All Materials, Conveyance, Lead, Lift Of All Materials, Labour, Cleaning Steel Surface, Cutting & Removal Of Old Damaged Reinforcement Etc., For All Rcc Works As Per Drawing / As Directed By Engineer-In-Charge. ( Weight Of Steel Bar Shall Be Taken As Per Relevant Is Standard ) .The Rate Shall Include The Cost Of Re-Bar, Binding Wire, Labour Charges, Cost / Hire Charges Of Tools, Machineries & Other Working Implements Etc., To Carry Out The Complete Work. For Details Refer Annexure-V; Si.No.4 5 5 Renewal Of Roof Sheets Anchoring Of New Re-Bars In The Rcc Beams / Columns Wherever Required By Using Pure Epoxy Resin Anchoring Mortar ( Master Flow 935 Of Basf Or Equivalent Fosroc / Sika / Hilti ) With Appropriate Diameter Of Drilling Of Holes Required For Proper Bonding Into The Concrete Etc., Complete.The Rate Shall Include The Cost Of Re-Bars, Cost Of Epoxy Resin Anchoring Mortar, Labour Charges, Cost / Hire Charges Of Tools, Machineries & Other Working Implements Etc., To Carry Out The Complete Work. 10Mm / 12Mm / 16Mm Dia Bar - Drilling Length Of 100 -150Mm For Details Refer Annexure-V; Si.No.5 6 6 Renewal Of Roof Sheets Providing Formwork For Rcc Work Such As Beams, Columns, Staircase, Landing, Steps, Handrails Etc., And Using Suitable Thickness Shuttering Plywood With Sufficient Wooden Runners Or Ms Shutters Sheets With Enough Strength To Withstand The Load During Pouring Of Concrete. The Rate Shall Include Cost Of All Shuttering Materials / Form Work Materials, Labour Charges For Fixing And Removal Of Formwork After Use, Cost / Rental Charges Tools, Machineries, Other Working Implements, Cost Of Modification For Site Constraints, Transportation Cost Of Materials, Cost Of Scaffolding / Staging Up To Required Level From The Existing Concrete Floor Etc., Required For Carrying Out The Complete Work, For Details Refer Annexure-V; Si.No.6 7 7 Renewal Of Roof Sheets Fabrication & Erection Of Ms Structural Supports Such As Rafters, Purlins, Roof Supports, Side Cladding Angles, Supporting Cleats, Stiffeners, Battens, Joint Plates, Gusset Plates, Embedded Parts In Concrete And Other Roof Supports Etc., For Providing New Roofing Setup Suit To Site Condition After Cutting & Removal Of All The Existing Damaged, Severely Corroded Ms Roof Structural Members Rafter Beams, Purlins, Cladding Angles And Other Roof Supports Etc., With Care And Stacking Them And Dispose The Scraps In The Scrap Yard As Directed By Engineer-In-Charge. For Details Refer Annexure-V; Si.No.7 8 8 Renewal Of Roof Sheets Labour Charges For Laying Ac / Non-Ac / Polycarbonate Roof Sheets Including Curve Sheets & Side Cladding For The Existing Roof Set Up After Removing The Old Damaged Ac Roof Sheets, Ridges, Curve Sheets Etc., From The Existing Site As Directed By Engineer?In-Charge. New Roof Sheet & Curve Sheet Shall Be Fixed Using Gi Bolts Of J / L 8Mm Dia, Polymer Coated With Nuts, Plate, Washers, Caps Etc., And Apply Weather Proof Silicon Sealant Over The Exposed At Top Portion Of The Bolt & Nut And Make The Roof Leak Proof. The Holes For Fixing Roof Bolts Into Roof Sheets Shall Be Drilled Using Cordless Portable Drilling Machine. For Details Refer Annexure-V; Si.No.8 9 9 Renewal Of Roof Sheets Providing Masonry Work In Cm 1:5, Using Standard Size Concrete Blocks / Bricks Of Good Quality Suit To Existing Site Condition Wherever Required In Severely Damaged Locations. The Work Includes Racking Out Of Joints, Finishing To Proper Lines Levels After Dismantling Of Damaged Brick Masonry In Gable Wall, Underneath The Curve Sheet Portion, Chipping The Existing Column / Wall Surface For Necessary Bonding, Curing, Scaffolding, And Platform Required For The Work Etc., Complete. For Details Refer Annexure-V; Si.No.9 10 10 Renewal Of Roof Sheets Providing Plastering In Cm 1:5, 12 Mm Thick Average In Masonry Structure Wherever Required From 0.0M Level To 22.00M Level ( Up To Coping Of Gable Wall Masonry Structure ) After Chipping & Removing The Damaged Plastering Suitable To The Existing Site Condition, Mixing & Application Of Mortar, Finishing Smooth, Proper Line & Level All Required For Completion Of Work As Directed By Eic. For Details Refer Annexure-V; Si.No.10 11 11 Renewal Of Roof Sheets Supply And Supervision Of Skilled / Semiskilled Labour ( Carpenter / Mason / Helper ) With Necessary Tools For Cleaning The Drain, Roof Slab And Other Civil Maintenance Works Inside Factory Premises As Directed By The Engineer-In-Charge For Daily Basis ? 8 Hours Working Per Day. For Details Refer Annexure-V; Si.No.11 12 12 Renewal Of Roof Sheets Labour Charges For Cleaning Of Old Damaged Concrete Debris / Roof Sheets, Brick Waste, Ms Structural Waste Items, Wooden Items, Hdpe Pipes Etc., Lying In Top Floor Slab Of The Plant Building And Putting In The Gunny Bags. The All Debris / Scrap Items Shall Be Shifted In To The Disposal Yard / Scrap Yard Within The Distance Of 500M Inside Our Company As Directed By Engineer-In-Charge. For Details Refer Annexure-V; Si.No.12.
