Refractory Repair Works In Resid Sru Plant Train A During Shutdown At Cpcl, Manali , Ok , All Refractory Repair Jobs Includes Dismantling Of The Existing Lining As Per Eic / Inspection,Stacking Of The Debris At Designated Locations Upto A Lead Of 200M, Surface Preparation Before Application, Welding Of Anchors / Studs, Re-Lining Of The Same As Per The Inspection Recommendations And Obtaining Of Clearance For The Samefrom Inspection Stagewise/After Completion Of The Work As Applicable. Scope Also Includes Shifting Of Necessary Materials From Cpcl Stores And Stacking The Same Near The Work Spot Using Temporary Shed, Return Of Unused Material To Stores In Good Condition. Scope Also Includes Supplying Of All Types Of Tools & Tackles, Lifting Arrangements Like Chain Pulley Blocks, Machineries, All Consumables And Labor To Complete The Job In All Respects. Scaffolding Erection Is Excluded From The Contractors Scope. , Application Of Acid Resistant Mortar: Application Of Single/Mutiple Layers Upto 3Mm Thick Acid Resistant Potassium Silicate Mortar/Solution On The Duct Shell Plate, Finished Surface Of Castable, Etc.. , Minor Refractory Patch/Plastering Repairs In Furnace Radiant/ Convection Regions, Manways, Peep Holes, Etc. Using Insulating/Dense Castable, Ceramic Fibre Blanket (Or) Manway Boxup Works With Loose Or Dry Brick Lining (Insulation/Dense Bricks), With One Or More Ceramic Fibre Blanket/Paper Layers, Etc As Per Drawings And Instructions Of Eic/Inspection. Dismantling Of Existing Manway Lining To Be Carried Out As Required. , Removal And Refixing Ofold/New Quadrant Or Semi-Circular Pcpf Blocks, Backup Insulation Firebrick Lining, Ceramic Fibre Blanket/Rope (As Applicable) As Per Drawings For Closing Manways Upto 700 Mm Dia As Per Drawings. , High Alumina Bricklining Upto 200 Mm Thick With Back-Up Layer As Insulating Bricklayer Upto 125 Mm Thick, 3 Mm Thk Ceramic Fibre Paper (As Applicable), 3 Mm Thk Potassium Silicate Mortar (As Applicable), Ceramic Fibre Blanket In Thermal Reactor Of Sru Unit Including Welding Of Ss/Inconel Metal Ancillaries (As Applicable) As Per Drawings, Dismantling Of Old Lining To Be Carried Out As Required. , Refractory Repair Works In Sulphur Plant Using Insulating/Dense Castable Upto 150 Mm Thk As Per Drawings, Includingwelding Of Anchors, Dismantling Of Old Lining As Required - Inside Thermal Reactor, Condensors, Converters, Incinerator, Waste Heat Boiler Outlet Channel / Tubesheet / Manways / Burner, Vent Stack, Etc. (Dual Castable Layer Lining Will Be Measured & Paid As 2 Individual Layers). , Filling Of Gaps/ Cracks In Refractory Lining With Ceramic Fibre (Cf), Thermo Couple Cf Wrapping & Securing With Ss Binding Wire As Per Eic / Inspection Directions , Charges For Mobilisation & Demobilisation Of Manpower, Tools & Tackles For Shutdown => Limited
