Bids Are Invited For Cool And Cold Room, Lagging - 10057Technical Specification Polyurethane Foam:- ( I ) The Thermal Insulating Material Will Be 150 Mm Thick Polyurethane Foam And Should Have A Density Of 65 Kg / M3and 32 Kg / M3 Respectively. ( Ii ) -Goa

Bids Are Invited For Cool And Cold Room, Lagging - 10057Technical Specification Polyurethane Foam:- ( I ) The Thermal Insulating Material Will Be 150 Mm Thick Polyurethane Foam And Should Have A Density Of 65 Kg / M3and 32 Kg / M3 Respectively. ( Ii ) The Insulation Will Be Of Preformed Blocks Or Insitu Expansion, For Bulkhead, Stiffeners, Deep Webs Girders And Overhead Insulation Will Be 32 Kg / M3 And For Decks 65 Kg / M3 ( Iii ) In The Technical Specification Of Puf Insulation Properties Like Thermal Conductivity, Watervapour, Permeability, Water Absorption, Temperature Range, Chemical & Weather Resistance, Flame Retardance, Toxicity, Hazards To Human Beings, Date Ofmanufacture And Make Of The Polyurethane Foam Etc & Make To Be Indicated ( Iv ) Warranty To Be Given To Navy. ( A ) To Remove Existing Panelling, Lagging , Covering And Insulation Material Andrenew 100 % Insulation Material Of Cool And Cold Rooms. Area - 200 Sq.Mnavy Approved Polyurethane Foam To Be Used As Lagging Material. , Cool And Cold Room , Doors Rubber Beading - 10057.02 ( A ) Renew 20 Rmt P Type Rubber Beading Each Of All Cool And Cold Room Doors. ( B ) Firm To Procure Silicon Rubber Beading From Navy Approved Vendor-M / S Maharastra Polymer Products- Thane, M / S Vajra Rubber Products ( P ) Ltd-Thrissur, M / S Ami Polymer Pvt. Ltd.- Mumbai ( C ) Performance Guarantee Of 120 Months To Be Provided To Navy ( D ) Chalk Test To Be Proved Post Renewal , Cool And Cold Room - 10057.03To Carry Out Overhauling Of Cool And Cold Room Doors ( A ) Repair / Clips, Bushes And Hinges ( B ) Carry Out Structural Repairs On Doors If Defective , Cool And Cold Room , Drain Pipe - 10057.04Manufacturing And Fitment Of Drain Pipe In Cool Room And Cold Room Dia 60Mm, Mat Gi. Work Involved ( A ) Manufacturing Of Flanges. Qty 10 ( B ) Fitment Of Non Return Valve In Asp To Ship Side ( C ) Cutting Of Bulkhead And Welding Of Collar Plates ( D ) Insulation Of The Drain Pipe , Cool And Cold Room Heat Input Test - 10057.05To Conduct Heat Input Test In Presence Of Hull Inspection And Trial Unit Of Navy Andshipstaff In Cool And Cold Room After Completion Of All Repairs.Submit Test Report On Heat Input Test To Navy And Shipstaff In A Bound Manner In Triplicate Total Quantity : 1

Sr No	CorrigendumDate	Corrigendum	CorrigendumType	NewSubmissionDate
1	01-02-2022			05-02-2022
2	12-01-2022			15-01-2022
3	21-01-2022			31-01-2022

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