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Bids Are Invited For Dismantling And Sitc Ducting For Air Conditioning Ventilation Thickness 0.63 Mm Sheet - Supply, Installation, Balancing And Commissioning Of Factory Fabricated Gss Sheet Metal Rectangular Round Ducting Complete With Neoprene Rubber Gaskets, Elbows, Splitter Dampers, Vanes, Hangers, Supports Etc. As Per Smacna Standard And As Per Approved Drawings And Specifications Of Following Sheet Thickness Complete As Required. Horizontal Ducts Shall Be Rigidly And Securely Supported In An Approved Manner, With Trapeze Hangers Formed Of Galvanized Steel Rods And Galvanized Steel Angle Channel Or A Pair Of Bracket, Connected By Galvanized Steel Rod Under Ducts. Vertical Ductwork Shall Be Supported By Structural Members On Each Floor Slab. Duct Supports May Be Through Galvanized Steel Insert Plates Left In Slab At The Time Of Slab Casting. Galvanized Steel Cleat With A Hole For Passing The Hanger Rods Shall Be Welded To The Plates. Complete As Required As Per Direction Of Eic Thickness 0.63 Mm Sheet .As Per Sh I A Item No 1.01 Page No 183 , Dismantling And Sitc Ducting For Air Conditioning Ventilation Thickness 0.80 Mm Sheet - Supply, Installation, Balancing And Commissioning Of Factory Fabricated Gss Sheet Metal Rectangular Round Ducting Complete With Neoprene Rubber Gaskets, Elbows, Splitter Dampers, Vanes, Hangers, Supports Etc. As Per Smacna Standard And As Per Approved Drawings And Specifications Of Following Sheet Thickness Complete As Required. Horizontal Ducts Shall Be Rigidly And Securely Supported In An Approved Manner, With Trapeze Hangers Formed Of Galvanized Steel Rods And Galvanized Steel Angle Channel Or A Pair Of Bracket, Connected By Galvanized Steel Rod Under Ducts. Vertical Ductwork Shall Be Supported By Structural Members On Each Floor Slab. Duct Supports May Be Through Galvanized Steel Insert Plates Left In Slab At The Time Of Slab Casting. Galvanized Steel Cleat With A Hole For Passing The Hanger Rods Shall Be Welded To The Plates. Complete As Required As Per Direction Of Eic Thickness 0.80 Mm Sheet .As Per Sh I A Item No 1.02 Page No 183 , Dismantling And Sitc Ducting For Air Conditioning Ventilation Thickness 1.00 Mm Sheet - Supply, Installation, Balancing And Commissioning Of Factory Fabricated Gss Sheet Metal Rectangular Round Ducting Complete With Neoprene Rubber Gaskets, Elbows, Splitter Dampers, Vanes, Hangers, Supports Etc. As Per Smacna Standard And As Per Approved Drawings And Specifications Of Following Sheet Thickness Complete As Required. Horizontal Ducts Shall Be Rigidly And Securely Supported In An Approved Manner, With Trapeze Hangers Formed Of Galvanized Steel Rods And Galvanized Steel Angle Channel Or A Pair Of Bracket, Connected By Galvanized Steel Rod Under Ducts. Vertical Ductwork Shall Be Supported By Structural Members On Each Floor Slab. Duct Supports May Be Through Galvanized Steel Insert Plates Left In Slab At The Time Of Slab Casting. Galvanized Steel Cleat With A Hole For Passing The Hanger Rods Shall Be Welded To The Plates. Complete As Required As Per Direction Of Eic Thickness 1.00 Mm Sheet .As Per Sh I A Item No 1.03 Page No 183 , Dismantling And Sitc Ducting For Air Conditioning Ventilation Thickness 1.25 Mm Sheet - Supply, Installation, Balancing And Commissioning Of Factory Fabricated Gss Sheet Metal Rectangular Round Ducting Complete With Neoprene Rubber Gaskets, Elbows, Splitter Dampers, Vanes, Hangers, Supports Etc. As Per Smacna Standard And As Per Approved Drawings And Specifications Of Following Sheet Thickness Complete As Required. Horizontal Ducts Shall Be Rigidly And Securely Supported In An Approved Manner, With Trapeze Hangers Formed Of Galvanized Steel Rods And Galvanized Steel Angle Channel Or A Pair Of Bracket, Connected By Galvanized Steel Rod Under Ducts. Vertical Ductwork Shall Be Supported By Structural Members On Each Floor Slab. Duct Supports May Be Through Galvanized Steel Insert Plates Left In Slab At The Time Of Slab Casting. Galvanized Steel Cleat With A Hole For Passing The Hanger Rods Shall Be Welded To The Plates. Complete As Required As Per Direction Of Eic Thickness 1.25 Mm Sheet .As Per Sh I A Item No 1.04 Page No 183 , Dismantling Of Demaged Ducts Including Shifting The Same To Stores At Mlcp Including Stacking Etc - Dismantling Of Demaged Ducts Including Shifting The Same To Stores At Mlcp Including Stacking Etc. Complete As Required And As Per Direction Of Eic As Per Sh I B Item No 1 Page No 183 , Supply And Fixing Of 25 Mm Thickness Closed Cell Nitrate Rubber - Supply And Fixing Of 25 Mm Thickness Closed Cell Nitrate Rubber Class O Insulation Provided With Uv Protected Aluminium Based Cladding Factory Laminated Or Site Installed By Applying Suitable Cold Setting Adhesive On Already Installed Exposed Outdoor Ducting After Removal Of Existing Glass Wool Insulation And Cladding. The Scope Of This Item Also Includes Charges For Dismantling And Suitable Disposal Of Glass Wool Insulation Cladding Outside Airport Premises. As Per Sh I B Item No 2 Page No 183 , Supply And Fixing Of 19 Mm Thickness Closed Cell Nitrate Rubber - Supply And Fixing Of 19 Mm Thickness Closed Cell Nitrile Rubber Class O Insulation With Factory Laminated Aluminium Foil By Applying Suitable Cold Setting Adhesive On Already Installed Indoor Ducting Above False Ceiling After Removal Of Existing Glass Wool Insulation. The Scope Of This Item Also Includes Charges For Dismantling And Suitable Disposal Of Glass Wool Insulation Material Outside Airport Premises. Insulation Work To Be Carried Out As Per Oem Specifications. The Same May Be Considered While Quoting. Nothing Extra Shall Be Paid On This Account.As Per Sh I B Item No 3 Page No 184 , Engaging Carpenter For Opening Metal False Ceiling Tiles In Nitb And Refixing It Properly In Position As And When Required As Per The Direction Of Engineer-In-Charge - Engaging Carpenter For Opening Metal False Ceiling Tiles In Nitb And Refixing It Properly In Position As And When Required As Per The Direction Of Engineer-In-Charge As Per Sh I B Item No 4 Page No 184 , Providing And Fixing Of 600X600 Knauf Danoline Or Equivalent Gypsum Board Access Panel With Powder Coated Aluminium Framing And Stiffeners - Providing And Fixing Of 600X600 Knauf Danoline Or Equivalent Gypsum Board Access Panel With Powder Coated Aluminium Framing And Stiffeners, Push-Catch Closing Mechanism With Door Retaining Safety Cable And Hook, Concealed Locking Arrangement Fixing Details Single Layer Of 12.5 Mm Tapered Edge Frame Is Then Screw Fixed To Ceiling Section With 25 Mm Dry Wall Screws At 230 Mm Centres. Screw Fixing Is Done Mechanically Either With Screw Driver Or Drilling Machine With Suitable Attachment. As Per Sh I B Item No 5 Page No 184 , Supply Of Scaffolding 3 Sets For 5 To 7 Mtr Height On Monthly Rental Basis Including Steel Pipes, Couplers, Planks, Ladders, Base Plates, Bracings And All Necessary Accessories, As Required - Supply Of Scaffolding (3 Sets For 5 To 7 Mtr Height) On Monthly Rental Basis Including Steel Pipes, Couplers, Planks, Ladders, Base Plates, Bracings And All Necessary Accessories, As Required For Heighted Works At Goa Airport Site, Along With Labour For Erection And Dismantling As Per Site Requirements. The Item Includes Supply Of Materials In Good Condition, Proper Installation And Removal At Designated Locations, And Adherence To All Safety Standards And Site Conditons. Shifting Within The Site During The Rental Period Shall Also Be Included As Per Sh I B Item No 6 Page No 184 , Transportation Cost For Scaffolding Materials To And For Goa Airport Site, As Required For Execution Of Insulation Works At Height. - Transportation Cost For Scaffolding Materials To And For Goa Airport Site, As Required For Execution Of Insulation Works At Height. The Item Includes All Labour, Vehicles, Fuel, Loading, Unloading, Stacking, And Associated Handling At Both Ends. As Per Sh I B Item No 7 Page No 185 , Dismantling Of Grills , Dismantling Of Diffusers. , Dismantling Of Dampers. , Dismantling Of Nozzles. , Supply, Installation, Balancing And Commissioning Of Gi Volume Control Duct Damper Complete With Neoprene Rubber Gaskets, Nuts, Bolts, Screws Linkages, Flanges Etc. - Supply, Installation, Balancing And Commissioning Of Gi Volume Control Duct Damper Complete With Neoprene Rubber Gaskets, Nuts, Bolts, Screws Linkages, Flanges Etc. As Per Approved Drawings Complete As Required Specification As Per Sh Ii Item No 5 Page No 185 , Supplying, Fixing, Testing And Balancing Of Powder Coated Extruded Aluminium Supply Air Grilles With Alluminium Volume Control Dampers As Per Approved Drawings Complete As Required - Supplying, Fixing, Testing And Balancing Of Powder Coated Extruded Aluminium Supply Air Grilles With Alluminium Volume Control Dampers As Per Approved Drawings Complete As Required Confirming To Specification As Per Sh Ii Item No 6 Page No 185 , Supplying, Fixing, Testing And Balancing Of Powder Coated Extruded Aluminium Return Exhaust Air Grills With Louvers But Without Volume Control Dampers As Per Approved Drawings - Supplying, Fixing, Testing And Balancing Of Powder Coated Extruded Aluminium Return Exhaust Air Grills With Louvers But Without Volume Control Dampers As Per Approved Drawings Complete As Required Confirming To Specification As Per Sh Ii Item No 7 Page No 185 , Supplying, Fixing, Testing And Balancing Of Supply Air Diffusers Of Powder Coated Aluminium With Aluminium Volume Control Dampers With Anti Smudge Ring And Removable Core As Required - Supplying Fixing Testing And Balancing Of Supply Air Diffusers Of Powder Coated Aluminium With Aluminium Volume Control Dampers With Anti Smudge Ring And Removable Core As Per Approved Drawings Complete As Required Confirming To Specification. As Per Sh Ii Item No 8 Page No 185 , Supplying, Fixing, Testing And Balancing Of Return Air Diffusers Of Powder Coated Aluminium Without Volume Control Dampers With Anti Smudge Ring And Removable Core As Required - Supplying Fixing Testing And Balancing Of Return Air Diffusers Of Powder Coated Aluminium Without Volume Control Dampers With Anti Smudge Ring And Removable Core As Required Confirming To Specification As Per Sh Ii Item No 9 Page No 185 , Supplying, Fixing, Testing And Balancing Of Powder Coated Aluminium Construction Double Skin Eye Ball Type Jet Nozzles With Double Flap Butterfly Damper, 400 Mm Dia. - Supplying Fixing Testing And Balancing Of Powder Coated Aluminium Construction Double Skin Eye Ball Type Jet Nozzles With Double Flap Butterfly Damper Mounted On Steel Face Plate Suitable For Side Wall Installation Of Required Dia As Per Approved Drawings Complete As Required Confirming To Specification 400 Mm Dia. As Per Sh Ii Item No 10 Page No 185 Total Quantity : 16829
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