Tender For Special Repairs To The Damaged Walls, Leaky Roof And Painting In Sagadevi Building And Ssa Building In Jaigopal Garodia Government Girls Higher Secondary School At Virugambakkam, Chennai-92.; 1 Dismantling , Removing And Carefully Stacking Press Tiles Eith Weather Course Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers At Site Of Work. 2 Providing Two Legged Scaffolding Using 15Mm Dia Casurina Probs Post Of 4Mm Over All Length ( 3M Height + 0.50 ) Projection + 0.50M Into The Ground The Distance Between The Two Rows Being 1.25M And The Spacing Of Post Being 2.00M In Both The Row With Two Horizontal Post With 0.50M Over Lap On Either Side Sand Braces At 2.00M Centre To Centre Including Longitudinal And Transverse Middle Braces To Setup And Providing A Platform With Countrywood Planks Of 40Mm Thick And 1M Width Etc Complete Complying With Standard Specification And As Directed By The Departmental Officers At Site Of Work. 3 For Initial Ht Of 3.00M 4 For Every Additional Height Of1.00M 5 Chipping Of Plastered Surface In The Walletc., Complete Complying With Standard Specification And As Directed By The Departmental Officers At Site Of Work 6 Brick Partition Walls Of 10.80Cm Thickness Using Best Quality Country Bricks Of Size 8-3 / 4 X 4-1 / 4 X 2-1 / 4 In Cement Mortar 1:3 ( One Cement And Three Sand ) Using Hoop Iron Reinforcement If Found Necessary Including Curing Etc. Complete And As Directed By The Departmental Officers. ( Hoop Iron Reinforcement Will Be Measured And Paid For Separately ) 7 Special Ceiling Plastering And Finishing The Exposed Surface Of All Rcc Items Of Work Such As Slabs, Beams, Sunshades, Facia, Canopy Slab, Staircase Waist Slab, Landing Slab Etc., With Cement Mortar 1:3 ( One Cement And Three Sand ) 10Mm Thick Including Hacking The Surfaces, Providing Cement Mortar Nosing, Beading For Sunshades, Staircases, Steps, Landing Slabs And Curing, Etc., In All Floors Complying With Standard Specification And As Directed By The Departmental Officers 8 Plastering With Cement Mortar 1:5 ( One Cement And Five Sand ) , 20Mm Thick In All Floors Including Curing Etc. Complete Complying With Standard Specification And As Directed By The Departmental Officers. 9 Clearing Surface Thoroughly With Water And Remove All The Impurities And Loose Terrace Pointing, Flacks, Fungus Growth Etc., By Suitable Mechanical Means Like Scrapping Or Wire Brushing & Renewing The Pointing Of The Terrace Tile Joint With Cement Mortar1:2 And Coating The Joint By On Chemical Treatment With Polyurethane In Two Coats Over Sunshade Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. 10 Weathering Course In Brick Jelly Lime Concrete Using Broken Brick Jelly Of Size 20Mm Uniform Gauge In Pure Slaked Lime ( No Sand To Be Used ) To The Proportion Of Brick Jelly To Lime Being 32:12.5 By Volume And Laid Over The Rcc Roof Slab In A Single Layer Of Required Slope And Finished By Beating The Concrete With Wooden Beaters Of Approved Pattern, Keeping The Surface Constantly Wet By Sprinkling Lime Jaggery Water, Etc., Complete As Per Standard Specification And As Directed By The Deparmental Officers. 11 Finishing The Top Of Roof With One Course Of Machine Pressed Tiles Of Size 230Mm X 230Mm X 20Mm Of Approved Quality Set In Cement Mortar 1:3 ( One Cement And Three Sand ) 12Mm Thick Mixed With Water Proofing Compound Conforming To Iss At 2% By Weight Of Cement Used And The Joints Pointed Neatly To Full Depth Of Tiles With The Same Cement Mortar Mixed With Red Oxide And Water Proofing Compound Including Curing Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers 12 Painting The Old Walls With Thorough Scraping And Two Coats Of Best Interior Emulsion Paint With One Coat Of Primar Of Approved Colour And Quality Including Preparation Of Surface. Through Scrapping And Finishingneatly Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. ( The Colour Should Be Got Approved By The Executive Engineer Before Use ) 13 Repainting The Walls With Thorough Scraping And Two Coats Of Best Exterior Emulsion Paint Of Approved Colour And Quality Including Preparation Of Surface. Through Scrapping And Finishingneatly Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. ( The Colour Should Be Got Approved By The Executive Engineer Before Use ) 14 Repainting The Old Iron Work Two Coats Of Synthetic Enamel Paint Of Approved Quality And Colour And Brand Including Thorough Scrapping Preparation Of Surface And Finishing Neatly Etc Complete Complying With Standard Specification And As Directed By The Departmental Officers At Site Of Work. ( The Make, Quality And Colour Of Paint Should Be Got Approved By The Executive Engineer Before Use On Works. ) 15 Supplying And Fixing In Position Best Approved Of Bis Quality Pvc Rain Water Down Fall Pipes Having A Pressure Of 4 Kg. / Sq.Cm Including Cost Of Necessry Pvc Shoe, Pvc Bend, Cast Iron Gratings Of Required Diameter And Special Clamps, Brass Screws, Nails, Etc., And Fixing Of Cast Iron Gratings At Junction Of Parapet And The Rcc Roof Slab Including Finishing Neatly Etc., Complete. The Rate Shall Be Inclusive Of Cast Of Removable Cast Iron Grating. The Pvc Pipe Shall Be Fixed In Wall With Special Type Of U Clamp At The Centre Of The Pipe Line In Addition To Those For More Than 3.0 Metre Pipe Length, Etc., Complete Complying With Standard Specification. 16 Collecting The Scattered Debries From The Campus And Conveying Away The Same To Ouside By Lorry To A Lead Of 3Km ( Entirely Within City Limit Including Loading And Unloading Charges And Dumping In Low Places And Levelling Neatly Etc., Complete Complying With Standard Specification And As Directed By The Departmental Officers. 17 Total In Figures
