Tender For Miscellaneous Works In Non-Operational Area At Dibrugarh Airport, dibrugarh-Assam

Tender For Miscellaneous Works In Non-Operational Area At Dibrugarh Airport ; 1 Earth Work In Surface Excavation Not Exceeding 30 Cm In Depth But Exceeding 1.5 M In Width As Well As 10 Sqm On Plan Including Getting Out And Disposal Of Excavated Earth Upto 50 M And Lift Upto 1.5 M, As Directed By Engineer-In- Charge:All Kinds Of Soil 2 Earth Work In Excavation By Mechanical Means ( Hydraulic Excavator ) / Manual Means Over Areas ( Exceeding 30 Cm In Depth, 1.5 M In Width As Well As 10 Sqm On Plan ) Including Getting Out And Disposal Of Excavated Earth Lead Upto 50 M And Lift Upto 1.5 M, As Directed By Engineer-Incharge.All Kinds Of Soil 3 Filling Available Excavated Earth ( Excluding Rock ) In Trenches, Plinth, Sides Of Foundations Etc. In Layers Not Exceeding 20Cm In Depth, Consolidating Each Deposited Layer By Ramming And Watering, Lead Up To 50 M And Lift Upto 1.5 M. 4 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Up To Plinth Level : 1:4:8 ( 1 Cement : 4 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 8 Graded Stone Aggregate 40 Mm Nominal Size Derived From Natural Sources ) 5 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For : Foundations, Footings, Bases Of Columns, Etc. For Mass Concrete 6 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For : Columns, Pillars, Piers, Abutments, Posts And Struts 7 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form For All Heights :Suspended Floors, Roofs, Landings, Balconies And Access Platform 8 Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Upto Plinth Level.: Thermo-Mechanically Treated Bars Grade Of Steel: Fe 500 9 Steel Reinforcement For R.C.C. Work Including Straightening, Cutting, Bending, Placing In Position And Binding All Complete Above Plinth Level5.22A.6 Thermo-Mechanically Treated Bars Of Grade Fe-500D Or More. 10 Providing And Laying In Position Cement Concrete Of Specified Grade Excluding The Cost Of Centering And Shuttering - All Work Up To Plinth Level :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 ) 11 Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 40 Mm Nominal Size ) In Pavements, Laid To Required Slope And Camber In Panels As Required Including Consolidation Finishing And Tamping Complete. 12 Brick Work With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Foundation And Plinth In: Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) / Aac Block 13 Structural Steel Work Riveted, Bolted Or Welded In Built Up Sections, Trusses And Framed Work, Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer All Complete 14 Steel Work In Built Up Tubular ( Round, Square Or Rectangular Hollow Tubes Etc. ) Trusses Etc., Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer, Including Welding And Bolted With Special Shaped Washers Etc. Complete.Hot Finished Welded Type Tubes 15 12 Mm Cement Plaster Of Mix : 1:6 ( 1 Cement: 6 Fine Sand ) 16 15 Mm Cement Plaster On The Rough Side Of Single Or Half Brick Wall Ofmix : 1:6 ( 1 Cement: 6 Fine Sand ) 17 6 Mm Cement Plaster Of Mix :1:3 ( 1 Cement : 3 Fine Sand ) 18 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. 19 Distempering With 1St Quality Acrylic Distemper, 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. 20 Painting With Synthetic Enamel Paint Of Approved Brand And Manufacture To Give An Even Shade : Two Or More Coats On New Work. 21 Providing And Laying 60Mm Thick Faciory Made Cement Concrete Interlocking Paver Block Of M -30 Grade Made By Block Making Machine With Strong Vibratory Compaction, Of Approved Size, Design & Shape, Laid In Required Colour And Pattern Over And Including 50Mm Thick Compacted Bed Of Coarse Sand, Filling The Joints With Line Sand Etc. All Complete As Per The Direction Of Engineer-In-Charge. 22 Providing And Applying 2.5 Mm Thick Road Marking Strips ( Retroreflective ) Of Specified Shade / Colour Using Hot Thermoplastic Material By Fully / Semi Automatic Thermoplastic Paint Applicator Machine Fitted With Profile Shoe, Glass Beads Dispenser, Propane Tank Heater And Profile Shoe Heater, Driven By Experienced Operator On Road Surface Including Cost Of Material, Labour, T&P, Cleaning The Road Surface Of All Dirt, Seals, Oil, Grease And Foreign Material Etc. Complete As Per Direction Of Engineer-In-Charge And Accordance With Applicable Specifications. 23 Providing And Fixing Precoated Galvanised Iron Profile Sheets ( Size, Shape And Pitch Of Corrugation As Approved By Engineer-In-Charge ) 0.50 Mm ( + 0.05 % ) Total Coated Thickness With Zinc Coating 120 Grams Per Sqm As Per Is: 277, In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns. Sheet Should Have Protective Guard Film Of 25 Microns Minimum To Avoid Scratches During Transportation And Should Be Supplied In Single Length Upto 12 Metre Or As Desired By Engineerin- Charge. The Sheet Shall Be Fixed Using Self Drilling / Self Tapping Screws Of Size ( 5.5X 55 Mm ) With Epdm Seal, Complete Upto Any Pitch In Horizontal / Vertical Or Curved Surfaces, Excluding The Cost Of Purlins, Rafters And Trusses And Including Cutting To Size And Shape Wherever Required. 24 Providing And Fixing Precoated Galvanised Steel Sheet Roofing Accessories 0.50 Mm ( +0.05 % ) Total Coated Thickness, Zinc Coating 120 Grams Per Sqm As Per Is: 277, In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns Using Self Drilling / Self Tapping Screws Complete :Ridges Plain ( 500 - 600Mm ) 25 Providing And Fixing Precoated Galvanised Steel Sheet Roofing Accessories 0.50 Mm ( +0.05 % ) Total Coated Thickness, Zinc Coating 120 Grams Per Sqm As Per Is: 277, In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns Using Self Drilling / Self Tapping Screws Complete :Gutter ( 600 Mm Over All Girth ) 26 Providing And Laying Matt Finished Vitrified Tile Of Size 300X300x16mm Having Water Absorption Less Than 0.5% And Conforming To Is: 15622 Of Approved Make In All Colours And Shades In Out Door Floors Such As Footpath, Court Yard Multi Models Etc., Laid On 20Mm Thick Base Of Cement Mortar 1:4 ( 1Cement : 4 Coarse Sand ) In All Shapes & Patterns Including Grouting The Joints With White Cement Mixed With Matching Pigments Etc. Complete As Direction Of Engineer-In-Charge. 27 Providing And Inserting 12Mm Dia Galvanised Steel Injection Nipple In Honey Comb Area And Along Crack Line Including Drilling Of Holes Of Required Diameter ( 20Mm To 30Mm ) Up To Depth From 30Mm To 80Mm At Required Spacing And Making The Hole & Crack Dust Free By Blowing Compressed Air, Sealing The Distance Between Injection Nipple With Adhesive Chemical Of Approved Make And Allow It To Cure Complete As Per Direction Of Engineer-In-Charge 28 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. ) A ) Stirrer Mixed Sbr Polymer ( Of Approved Make ) Modified Cement Slurry Made With Shrinkage Compensating Cement In Concrete / Rcc Work 29 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. ) A ) Epoxy Injection Grout In Concrete / Rcc Work Of Approved Make 30 Providing And Laying Six Courses Water Proofing Treatment With Bitumen Felt Over Roofs Consisting Of First, Third And Fifth Courses Of Blown Or / And Residual Bitumen Applied Hot At 1.45, 1.20 And 1.70 Kg Per Square Metre Of Area Respectively, Second And Fourth Courses Of Roofing Felt Type 2 Grade Ii ( Glass Fibre Base Self Finished Bitumen Felt ) And Sixth And Final Course Of Stone Grit 6 Mm And Down Size Or Pea Sized Gravel Spread At 6 Cubic Decimetre Per Sqm Including Preparation Of Surface But Excluding Grading, Complete. 31 Finishing With Epoxy Paint ( Two Or More Coats ) At All Locations Prepared And Applied As Per ManufacturerS Specifications Including Appropriate Priming Coat, Preparation Of Surface, Etc. Complete.13.52.1 On Steel Work 32 Half Brick Masonry With Common Burnt Clay F.P.S. ( Non Modular ) Bricksof Class Designation 7.5 In Superstructure Above Plinth Level Up To Floorv Level.Cement Mortar 1:4 ( 1 Cement :4 Coarse Sand ) 33 Providing And Fixing Stainless Steel ( Grade 304 ) Railing Made Of Hollow Tubes, Channels, 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. ) . 34 Construction Of Granular Sub-Base By Providing Close Graded Material Conforming To Specifications, Mixing In A Mechanical Mix Plant At Omc, Carriage Of Mixed Material By Tippers To Work Site, For All Leads & Lifts, Spreading In Uniform Layers Of Specified Thickness With Motor Grader On Prepared Surface And Compacting With Vibratory Power Roller To Achieve The Desired Density, Complete As Per Specifications And Directions Of Engineer-In-Charge.With Material Conforming To Grade-I ( Size Range 75 Mm To 0.075 Mm ) Having Cbr Value-30 35 Providing, Laying, Spreading And Compacting Graded Stone Aggregate ( Size Range 53 Mm To 0.075 Mm ) To Wet Mix Macadam ( Wmm ) Specification Including Premixing The Material With Water At Omc Infor All Leads & Lifts, Laying In Uniform Layers With Mechanical Paverfinisher In Sub- Base / Base Course On Well Prepared Surface And Compacting With Vibratory Roller Of 8 To 10 Tonne Capacity To Achievethe Desired Density, Complete As Per Specifications And Directions Of Engineer-In-Charge 36 Cement Concrete 1:2:4 ( 1 Cement : 2 Coarse Sand : 4 Graded Stone Aggregate 40 Mm Nominal Size ) In Pavements, Laid To Required Slope And Camber In Panels As Required Including Consolidation Finishing And Tamping Complete. 37 Providing And Laying Factory Made Chamfered Edge Cement Concrete Paver Blocks In Footpath, Parks, Lawns, Drive Ways Or Light Traffic Parking Etc, Of Required Strength, Thickness & Size / Shape, Made Bytable Vibratory Method Using Pu Mould, Laid In Required Colour & Pattern Over 50Mm Thick Compacted Bed Of Sand, Compacting And Proper Embedding / Laying Of Inter Locking Paver Blocks Into The Sandbedding Layer Through Vibratory Compaction By Using Plate Vibrator, Filling The Joints With Sand And Cutting Of Paver Blocks As Per Required Size And Pattern, Finishing And Sweeping Extra Sand. Complete All As Per Direction Of Engineer-In-Charge.80 Mm Thick C.C. Paver Block Of M-30 Grade With Approved Color Design And Pattern 38 Brick Work With Common Burnt Clay F.P.S. ( Non Modular ) Bricks Of Class Designation 7.5 In Superstructure Above Plinth Level Up To Floor V Level In All Shapes And Sizes In : Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) . 39 Demolishing R.C.C. Work Manually / By Mechanical Means Including Stacking Of Steel Bars And Disposal Of Unserviceable Material Within 50 Metres Lead As Per Direction Of Engineer - In- Charge. 40 Dismantling Steel Work Manually / By Mechanical Means In Built Up Sections Without Dismembering And Stacking Within 50 Metres Lead As Per Direction Of Engineer-In-Charge. 41 Centering And Shuttering Including Strutting, Propping Etc. And Removal Of Form Forlintels, Beams, Plinth Beams, Girders, Bressumers And Cantilevers 42 Reinforced Cement Concrete Work In Beams, Suspended Floors, Roofs Having Slope Up To 15° Landings, Balconies, Shelves, Chajjas, Lintels, Bands, Plain Window Sills, Staircases And Spiral Stair Cases Above Plinth Level Up To Floor Five Level, Excluding The Cost Of Centering, Shuttering, Finishing And Reinforcement With 1:1.5:3 ( 1 Cement : 1.5 Coarse Sand ( Zone-Iii ) Derived From Natural Sources : 3 Graded Stone Aggregate 20 Mm Nominal Size Derived From Natural Sources ) . 43 Providing And Fixing M.S. Angle 50X50x5 Mm To Act As Nosing With Lugs Of M.S. Flat 10X5 Mm, 10 Cm Long, Forked At End 60Cm Apart ( Minimum Three Lugs To Be Provided ) , Including Necessary Welding And Applying A Priming Coat Of Approved Primer On Exposed Surface Etc. Complete. 44 Providing And Fixing Concertina Coil Fencing With Punched Tape Concertina Coil 600 Mm Dia 10 Metre Openable Length ( Total Length 90 M ) , Having 50 Nos Rounds Per 6 Metre Length, Upto 3 M Height Ofwall With Existing Angle Iron Y Shaped Placed 2.4M Or 3.00 M Apart And With 9 Horizontal R.B.T. Reinforced Barbed Wire, Stud Tied With G.I. Staples And G.I. Clips To Retain Horizontal, Including Necessary Bolts Or G.I. Barbed Wire Tied To Angle Iron, All Complete As Per Direction Of Engineer-In-Charge, With Reinforced Barbed Tape ( R.B.T. ) / Spring Core ( 2.5Mm Thick ) Wire Of High Tensile Strength Of 165 Kg / Sq.Mm With Tape ( 0.52 Mm Thick ) And Weight 43.478 Gm / Metre ( Cost Of M.S. Angle, C.C. Blocks Shall Be Paid Separately ) 45 Finishing Walls With Acrylic Smooth Exterior Paint Of Required Shade : Old 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 ) 46 Providing And Fixing Double Scaffolding System ( Cup Lock Type ) On The Exterior Side, Up To Seven Story Height Made With 40 Mm Dia M.S. Tube 1.5 M Centre To Centre, Horizontal & Vertical Tubes Joining With Cup & Lock System With M.S. Tubes, M.S. Tube Challies, M.S. Clamps And M.S. Staircase System In The Scaffolding For Working Platform Etc. And Maintaining It In A Serviceable Condition For The Required Duration As Approved And Removing It There After .The Scaffolding System Shall Be Stiffened With Bracings, Runners, Connection With The Building Etc Wherever Required For Inspection Of Work At Required Locations With Essential Safety Features For The Workmen Etc. Complete As Per Directions And Approval Of Engineerin-Charge .The Elevational Area Of The Scaffolding Shall Be Measured For Payment Purpose .The Payment Will Be Made Once Irrespective Of Duration Of Scaffolding.Note: - This Item To Be Used For Maintenance Work Judicially, Necessary Deduction For Scaffolding In The Existing Item To Be Done. 47 Extra For Every Additional Lift Of 1.5 M Or Part Thereof In Excavation / Banking Excavated Or Stacked Materials.All Kinds Of Soil 48 Providing And Filling, Boulders Or River Shingles Of Size Ranging From 150 Mm To 225 Mm In Layers Not Exceeding 25 Cm In Foundations Upto Plinth Including Filling Voids / Gaps With Sand Or Graded River Pebbles, Watering And Compacting With Earth Rammers Or Suitable Compactors Of Sufficient Capacity To Achieve Required Density To The Required Thickness For Improving The Foundation Soil All Complete As Per Direction And Satisfaction Of Engineer-In-Charge. ( Note: - Please Read The Technical Specifications Of The Item On Before Quoting ) . 49 Brick Work With Non Modular Fly Ash Bricks Conforming To Is:12894, Class Designation 10 Average Compressive Strength In Super Structure Above Plinth Level Up To Floor V Level In :Cement Mortar 1:6 ( 1 Cement : 6 Coarse Sand ) 50 Job Contract For Providing Backhoe Loader ( Jcb ) I / C Diesel, Driver And Helper For Clearing Wild Growth, Levelling Of Ground Etc. Inside Operational Area Including Fuel, Hydraulic Oil, Operator Etc. Complete. All Complete As Per Satisfaction And Direction Of Engineer-In-Charge. 51 Job Contract For Providing Tipper I / C Diesel, Driver And Helper Inside Operational Area Including Fuel, Hydraulic Oil, Operator Etc. Complete. All Complete As Per Satisfaction And Direction Of Engineer-In-Charge.

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	01-Jan-2024	change in e-tender Notice	Other	17-01-2024

INR 1180 /-

INR 575081.0 /-

INR 2.87 Crore /-

Name of WorkMiscellaneous works in Non-operational area at Dibrugarh Airport

Sl. No.	Item Description
1	Earth work in surface excavation not exceeding 30 cm in depth but exceeding 1.5 m in width as well as 10 sqm on plan including getting out and disposal of excavated earth upto 50 m and lift upto 1.5 m, as directed by Engineer-in- Charge: All kinds of soil
2	Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil
3	Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m.
4	Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)
5	Centering and shuttering including strutting, propping etc. and removal of form for : Foundations, footings, bases of columns, etc. for mass concrete
6	Centering and shuttering including strutting, propping etc. and removal of form for : Columns, Pillars, Piers, Abutments, Posts and Struts
7	Centering and shuttering including strutting, propping etc. and removal of form for all heights : Suspended floors, roofs, landings, balconies and access platform
8	Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.: Thermo-Mechanically Treated bars Grade of steel: Fe 500
9	Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level 5.22A.6 Thermo-Mechanically Treated bars of grade Fe-500D or more.
10	Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 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)
11	Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete.
12	Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in: Cement mortar 1:6 (1 cement : 6 coarse sand) /AAC Block
13	Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete
14	Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. Hot finished welded type tubes
15	12 mm cement plaster of mix : 1:6 (1 cement: 6 fine sand)
16	15 mm cement plaster on the rough side of single or half brick wall of mix : 1:6 (1 cement: 6 fine sand)
17	6 mm cement plaster of mix : 1:3 (1 cement : 3 fine sand)
18	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.
19	Distempering with 1st quality acrylic distemper, 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.
20	Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work.
21	Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.
22	Providing and applying 2.5 mm thick road marking strips (retroreflective) of specified shade/ colour using hot thermoplastic material by fully/ semi automatic thermoplastic paint applicator machine fitted with profile shoe, glass beads dispenser, propane tank heater and profile shoe heater, driven by experienced operator on road surface including cost of material, labour, T&P, cleaning the road surface of all dirt, seals, oil, grease and foreign material etc. complete as per direction of Engineer-in-charge and accordance with applicable specifications.
23	Providing and fixing precoated galvanised iron profile sheets (size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.
24	Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Ridges plain (500 - 600mm)
25	Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete : Gutter (600 mm over all girth)
26	Providing and laying matt finished vitrified tile of size 300x300x16mm having water absorption less than 0.5% and conforming to IS: 15622 of approved make in all colours and shades in out door floors such as footpath, court yard multi models etc., laid on 20mm thick base of cement mortar 1:4 (1cement : 4 coarse sand) in all shapes & patterns including grouting the joints with white cement mixed with matching pigments etc. complete as direction of Engineer-in-Charge.
27	Providing and inserting 12mm dia galvanised steel injection nipple in honey comb area and along crack line including drilling of holes of required diameter (20mm to 30mm) up to depth from 30mm to 80mm at required spacing and making the hole & crack dust free by blowing compressed air, sealing the distance between injection nipple with adhesive chemical of approved make and allow it to cure complete as per direction of Engineer-In-Charge
28	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.) a) Stirrer mixed SBR Polymer (of approved make) modified Cement slurry made with Shrinkage Compensating Cement in concrete/RCC work
29	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.) A) Epoxy injection grout in concrete/RCC work of approved make
30	Providing and laying six courses water proofing treatment with bitumen felt over roofs consisting of first, third and fifth courses of blown or / and residual bitumen applied hot at 1.45, 1.20 and 1.70 kg per square metre of area respectively, second and fourth courses of roofing felt type 2 grade II (glass fibre base self finished bitumen felt) and sixth and final course of stone grit 6 mm and down size or pea sized gravel spread at 6 cubic decimetre per sqm including preparation of surface but excluding grading, complete.
31	Finishing with Epoxy paint (two or more coats) at all locations prepared and applied as per manufacturer"s specifications including appropriate priming coat, preparation of surface, etc. complete. 13.52.1 On steel work
32	Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level. Cement mortar 1:4 (1 cement :4 coarse sand)
33	Providing and fixing stainless steel ( Grade 304) railing made of Hollow tubes, channels, 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.).
34	Construction of granular sub-base by providing close graded Material conforming to specifications, mixing in a mechanical mix plant at OMC, carriage of mixed material by tippers to work site, for all leads & lifts, spreading in uniform layers of specified thickness with motor grader on prepared surface and compacting with vibratory power roller to achieve the desired density, complete as per specifications and directions of Engineer-in-Charge. With material conforming to Grade-I (size range 75 mm to 0.075 mm) having CBR Value-30
35	Providing, laying, spreading and compacting graded stone aggregate (size range 53 mm to 0.075 mm ) to wet mix macadam (WMM) specification including premixing the material with water at OMC in for all leads & lifts, laying in uniform layers with mechanical paverfinisher in sub- base / base course on well prepared surface and compacting with vibratory roller of 8 to 10 tonne capacity to achievethe desired density, complete as per specifications and directions of Engineer-in-Charge
36	Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 40 mm nominal size) in pavements, laid to required slope and camber in panels as required including consolidation finishing and tamping complete.
37	Providing and laying factory made chamfered edge Cement Concrete paver blocks in footpath, parks, lawns, drive ways or light traffic parking etc, of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over 50mm thick compacted bed of sand, compacting and proper embedding/laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand. complete all as per direction of Engineer-in-Charge. 80 mm thick C.C. paver block of M-30 grade with approved color design and pattern
38	Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in : Cement mortar 1:6 (1 cement : 6 coarse sand).
39	Demolishing R.C.C. work manually/ by mechanical means including stacking of steel bars and disposal of unserviceable material within 50 metres lead as per direction of Engineer - in- charge.
40	Dismantling steel work manually/ by mechanical means in built up sections without dismembering and stacking within 50 metres lead as per direction of Engineer-in-charge.
41	Centering and shuttering including strutting, propping etc. and removal of form for Lintels, beams, plinth beams, girders, bressumers and cantilevers
42	Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement with 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size derived from natural sources).
43	Providing and fixing M.S. angle 50x50x5 mm to act as nosing with lugs of M.S. flat 10x5 mm, 10 cm long, forked at end 60cm apart (minimum three lugs to be provided), including necessary welding and applying a priming coat of approved primer on exposed surface etc. complete.
44	Providing and fixing concertina coil fencing with punched tape concertina coil 600 mm dia 10 metre openable length ( total length 90 m), having 50 nos rounds per 6 metre length, upto 3 m height of wall with existing angle iron "Y" shaped placed 2.4m or 3.00 m apart and with 9 horizontal R.B.T. reinforced barbed wire, stud tied with G.I. staples and G.I. clips to retain horizontal, including necessary bolts or G.I. barbed wire tied to angle iron, all complete as per direction of Engineer-in-charge, with reinforced barbed tape(R.B.T.) / Spring core (2.5mm thick) wire of high tensile strength of 165 kg/ sq.mm with tape (0.52 mm thick) and weight 43.478 gm/ metre (cost of M.S. angle, C.C. blocks shall be paid separately)
45	Finishing walls with Acrylic Smooth exterior paint of required shade : Old 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)
46	Providing and fixing double scaffolding system (cup lock type) on the exterior side, up to seven story height made with 40 mm dia M.S. tube 1.5 m centre to centre, horizontal & vertical tubes joining with cup & lock system with M.S. tubes, M.S. tube challies, M.S. clamps and M.S. staircase system in the scaffolding for working platform etc. and maintaining it in a serviceable condition for the required duration as approved and removing it there after .The scaffolding system shall be stiffened with bracings, runners, connection with the building etc wherever required for inspection of work at required locations with essential safety features for the workmen etc. complete as per directions and approval of Engineerin-charge .The elevational area of the scaffolding shall be measured for payment purpose .The payment will be made once irrespective of duration of scaffolding. Note: - This item to be used for maintenance work judicially, necessary deduction for scaffolding in the existing item to be done.
47	Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. All kinds of soil
48	Providing and filling, Boulders or river shingles of size ranging from 150 mm to 225 mm in layers not exceeding 25 cm in foundations upto plinth including filling voids/gaps with sand or graded river pebbles, watering and compacting with earth rammers or suitable compactors of sufficient capacity to achieve required density to the required thickness for improving the foundation soil all complete as per direction and satisfaction of Engineer-in-charge. (Note: - Please read the Technical specifications of the item on before quoting).
49	Brick work with non modular fly ash bricks conforming to IS:12894, class designation 10 average compressive strength in super structure above plinth level up to floor V level in : Cement mortar 1:6 (1 cement : 6 Coarse sand)
50	Job contract for providing backhoe loader (JCB) i/c diesel, Driver and helper for clearing wild growth, levelling of ground etc. inside operational area including fuel, hydraulic oil, operator etc. complete. all complete as per satisfaction and Direction of Engineer-in-charge.
51	Job contract for providing Tipper i/c diesel, Driver and helper inside operational area including fuel, hydraulic oil, operator etc. complete. all complete as per satisfaction and Direction of Engineer-in-charge.