Replacement Of Thermal Insulation Of Yard Steam Pipeline -50 MM THICK INSULATION ON YARD STEAM PIPELINE WITH SLAG/ MINERAL WOOL AND CLADDING WITH G.P SHEETS AS PER THE FOLLOWING SCOPE OF WORK: 1)THE TENDERER TO COLLECT G.P.SHEET FROM MILLS OR FROM OTHER ISSUE STORE AND LOCATION AND KEEP IN SAFE CUSTODY. 2)ERECT TEMPORARY WORKING PLATFORMS FOR CARRYING OUT INSULATION WORK, AS PER SITE REQUIREMENT. 3)DISMANTLE THE OLD INSULATION AND G.P.SHEET AFTER GETTING CLEARANCE FROM THE DEPARTMENT. SALVAGE G.P.SHEET,IF IT IS IN GOOD CONDITION. 4)REMOVE THE OLD INSULATION MATERIAL AND DAMAGED G.P.SHEET FROM THE PIPELINE AND STORE AT A PLACE SHOWN BY THE SITE IN-CHARGE. SUBSEQUENTLY TRANSPORT THE OLD INSULATION MATERIALS AND SCRAPS TO THE LOCATION SHOWN BY SITE IN-CHARGE.5)PREPARE THE SURFACE OF THE PIPE BEFORE PROVIDING THE INSULATION MATERIAL. THE SURFACE SHALL BE WIRE BRUSHED TO REMOVE RUST, SCALES ETC. AND DRIED. 6)AFTER SURFACE PREPARATION PROVIDE NEW INSULATION MATERIAL SUPPORTING WITH WIRE MESH ON THE EXTERNAL SURFACE OF THE PIPES,BENDS,FLANGE JOINTS,VALVES, COMPENSATORS ETC.. COVER WITH G.P.SHEETS AND SECURE THE SAME WITH SCREWS.7)ALL THE MATERIALS LIKE SLAG /MINERAL WOOL,WIRE NET, SCREWS EXCEPT G.P.SHEETS OF REQUIRED QUANTITY WILL BE SUPPLIED BY THE TENDERER. 8)THE SLAG WOOL/MINERAL WOOL SHALL CONFORM TO IS:3677, TYPE-1 AND MATERIAL TEST CERTICIATE TO BE FURNISHED ALONG WITH THE SUPPLY.9)THE METHOD OF APPLICATION OF INSULATION MATERIAL AND ITS FINISH SHALL CONFORM TO IS:7413-1981. 10)MEASUREMENT SHALL BE TAKEN OVER FINISH INSULATION SURFACE AS PRESCRIBED IN IS:7413-1981 UNDER PARA 9-MEASUREMENT. 11)TRANSPORTATION,SAFE CUSTODY,STORAGE AND HANDLING OF INSULATION MATERIAL IS THE RESPONSIBILITY OF THE TENDERER.12)50 MM THICK INSULATION WILL BE PROVIDED ON STEAM PIPE LINES OF SIZE NB 15 TO NB 65. 13)INSULATION WILL BE DONE AT DIFFERENT LOCATIONS IN THE YARD AS DIRECTED BY THE SITE IN-CHARGE OR EXECUTING OFFICER, 75 MM THICK INSULATION ON YARD STEAM PIPELINE WITH SLAG/ MINERAL WOOL AND CLADDING WITH G.P SHEETS AS PER THE FOLLOWING SCOPE OF WORK: 1)TENDERER TO COLLECT G.P.SHEET FROM MILLS OR FROM OTHER ISSUE STORE AND LOCATION AND KEEP IN SAFE CUSTODY. 2)ERECT TEMPORARY WORKING PLATFORMS FOR CARRYING OUT INSULATION WORK, AS PER SITE REQUIREMENT. 3)DISMANTLE THE OLD INSULATION AND G.P.SHEET AFTER GETTING CLEARANCE FROM THE DEPARTMENT. SALVAGE G.P.SHEET,IF IT IS IN GOOD CONDITION. 4)REMOVE THE OLD INSULATION MATERIAL AND DAMAGED G.P.SHEET FROM THE PIPELINE AND STORE AT A PLACE SHOWN BY THE SITE IN-CHARGE, SUBSEQUENTLY TRANSPORT THE OLD INSULATION MATERIALS AND SCRAPS TO THE LOCATION SHOWN BY SITE IN-CHARGE.5)PREPARE THE SURFACE OF THE PIPE BEFORE PROVIDING THE INSULATION MATERIAL. THE SURFACE SHALL BE WIRE BRUSHED TO REMOVE RUST, SCALES ETC. AND DRIED. 6)AFTER SURFACE PREPARATION PROVIDE NEW INSULATION MATERIAL SUPPORTING WITH WIRE MESH ON THE EXTERNAL SURFACE OF THE PIPES,BENDS,FLANGE JOINTS,VALVES, COMPENSATORS ETC.. COVER WITH G.P.SHEETS AND SECURE THE SAME WITH SCREWS.7)ALL THE MATERIALS LIKE SLAG/MINERAL WOOL,WIRE NET,SCREWS EXCEPT G.P.SHEETS OF REQUIRED QUANTITY WILL BE SUPPLIED BY THE TENDERER. 8)THE SLAG WOOL/MINERAL WOOL SHALL CONFORM TO IS:3677, TYPE-1 AND MATERIAL TEST CERTICIATE TO BE FURNISHED ALONG WITH THE SUPPLY. 9)THE METHOD OF APPLICATION OF INSULATION MATERIAL AND ITS FINISH SHALL CONFORM TO IS:7413-1981. 10)MEASUREMENT SHALL BE TAKEN OVER FINISH INSULATION SURFACE AS PRESCRIBED IN IS:7413-1981 UNDER PARA 9-MEASUREMENT. 11)TRANSPORTATION, SAFE CUSTODY,STORAGE AND HANDLING OF INSULATION MATERIAL IS THE RESPONSIBILITY OF THE TENDERER.12)50 MM THICK INSULATION WILL BE PROVIDED ON STEAM PIPE LINES OF SIZE NB 80 TO NB 150. 13)INSULATION WILL BE DONE AT DIFFERENT LOCATIONS IN THE YARD AS DIRECTED BY THE SITE IN-CHARGE OR EXECUTING OFFICER, 100 MM THICK INSULATION ON YARD STEAM PIPELINE WITH SLAG/ MINERAL WOOL AND CLADDING WITH G.P SHEETS AS PER THE FOLLOWING SCOPE OF WORK: 1)TENDERER TO COLLECT G.P.SHEET FROM MILLS OR FROM OTHER ISSUE STORE AND LOCATION AND KEEP IN SAFE CUSTODY. 2)ERECT TEMPORARY WORKING PLATFORMS FOR CARRYING OUT INSULATION WORK, AS PER SITE REQUIREMENT. 3)DISMANTLE THE OLD INSULATION AND G.P.SHEET AFTER GETTING CLEARANCE FROM THE DEPARTMENT. SALVAGE G.P.SHEET,IF IT IS IN GOOD CONDITION. 4)REMOVE THE OLD INSULATION MATERIAL AND DAMAGED G.P.SHEET FROM THE PIPELINE AND STORE AT A PLACE SHOWN BY THE SITE IN-CHARGE. SUBSEQUENTLY TRANSPORT THE OLD INSULATION MATERIALS AND SCRAPS TO THE LOCATION SHOWN BY SITE IN-CHARGE.5)PREPARE THE SURFACE OF THE PIPE BEFORE PROVIDING THE INSULATION MATERIAL. THE SURFACE SHALL BE WIRE BRUSHED TO REMOVE RUST, SCALES ETC. AND DRIED. 6)AFTER SURFACE PREPARATION PROVIDE NEW INSULATION MATERIAL SUPPORTING WITH WIRE MESH ON THE EXTERNAL SURFACE OF THE PIPES,BENDS,FLANGE JOINTS,VALVES, COMPENSATORS ETC.. COVER WITH G.P.SHEETS AND SECURE THE SAME WITH SCREWS.7)ALL THE MATERIALS, LIKE SLAG /MINERAL WOOL,WIRE NET, SCREWS EXCEPT G.P.SHEETS OF REQUIRED QUANTITY WILL BE SUPPLIED BY THE TENDERER. 8)THE SLAG WOOL/MINERAL WOOL SHALL CONFORM TO IS:3677, TYPE-1 AND MATERIAL TEST CERTICIATE TO BE FURNISHED ALONG WITH THE SUPPLY.9)THE METHOD OF APPLICATION OF INSULATION MATERIAL AND ITS FINISH SHALL CONFORM TO IS:7413-1981. 10)MEASUREMENT SHALL BE TAKEN OVER FINISH INSULATION SURFACE AS PRESCRIBED IN IS:7413-1981 UNDER PARA 9-MEASUREMENT. 11)TRANSPORTATION, SAFE CUSTODY,STORAGE AND HANDLING OF INSULATION MATERIAL IS THE RESPONSIBILITY OF THE TENDERER.12)50 MM THICK INSULATION WILL BE PROVIDED ON STEAM PIPE LINES OF SIZE NB 200 TO NB 350. 13)INSULATION WILL BE DONE AT DIFFERENT LOCATIONS IN THE YARD AS DIRECTED BY THE SITE IN-CHARGE OR EXECUTING OFFICER, etc.
