Tender For Supply Of Epdm Insulation And Tapes -19Mm Epdm Insulation Sheet With Aluminum Foilit Should Be A Closed Cell Flexible Elastomeric Foam Made From Epdm Rubber. The Material Shall Have Low Thermal Conductivity And High Water Vapour Diffusion Resistance. It Should Becfc / Hcfc Free And Dust And Fiber Free. The Specifications For Epdm Sheet Is As Below: - Cell Structure- Closed Cell, Density ( G / Cm3 ) - 50±20% G / M3, Service Temperature – ( - ) 50* C To 125*C, Thermal Conductivity- = 0.031 W / M K At -18*C, = 0.035 W / M K At 24*C, Flammability- Class V-0, Flame Spread And Smoke Density Test - Class A, Smoke And Toxity Test Passed, Rate Of Burning – Passed, Water Absorption ( % ) ( Max ) - 5% By Weight, Water Vapour Diffusion Resistance Index - >7000 ( For 25Mm Thickness ) , Resistance To Fungi And Bacteria- Zero Growth, Ozone Resistance- No Cracks, Dimensional Stability – Max ( - ) 6%, Compression Strength- 0.49 Kg / Cm2. 2 Id-60Mm, 19Mm Thick Epdm Insulation Tubes With Aluminum Foil Dimension- Id- 60Mm, Thickness Of Tube -19Mm , Thickness Of Alumium Foil- ( ± ) 1Mm Thick.It Should Be A Closed Cell Flexible Elastomeric Foam Made From Epdm Rubber. The Material Shall Have Low Thermal Conductivity And High Water Vapour Diffusion Resistance. It Should Becfc / Hcfc Free And Dust And Fiber Free. The Specifications For Epdm Sheet Is As Below: - Cell Structure- Closed Cell, Density ( G / Cm3 ) - 50±20% G / M3, Service Temperature – ( - ) 50* C To 125*C, Thermal Conductivity- = 0.031 W / M K At -18*C, = 0.035 W / M K At 24*C, Flammability- Class V-0, Flame Spread And Smoke Density Test - Class A, Smoke And Toxity Test Passed, Rate Of Burning – Passed, Water Absorption ( % ) ( Max ) - 5% By Weight, Water Vapour Diffusion Resistance Index - >7000 ( For 25Mm Thickness ) , Resistance To Fungi And Bacteria- Zero Growth, Ozone Resistance- No Cracks, Dimensional Stability – Max ( - ) 6%, Compression Strength- 0.49 Kg / Cm2. 3 Id-35Mm, 19Mm Thick Epdm Insulation Tubes With Aluminum Foildimension- Id- 35Mm, Thickness Of Tube -19Mm , Thickness Of Alumium Foil- ( ± ) 1Mm Thick.It Should Be A Closed Cell Flexible Elastomeric Foam Made From Epdm Rubber. The Material Shall Have Low Thermal Conductivity And High Water Vapour Diffusion Resistance. It Should Becfc / Hcfc Free And Dust And Fiber Free. The Specifications For Epdm Sheet Is As Below: - Cell Structure- Closed Cell, Density ( G / Cm3 ) - 50±20% G / M3, Service Temperature – ( - ) 50* C To 125*C, Thermal Conductivity- = 0.031 W / M K At -18*C, = 0.035 W / M K At 24*C, Flammability- Class V-0, Flame Spread And Smoke Density Test - Class A, Smoke And Toxity Test Passed, Rate Of Burning – Passed, Water Absorption ( % ) ( Max ) - 5% By Weight, Water Vapour Diffusion Resistance Index - >7000 ( For 25Mm Thickness ) , Resistance To Fungi And Bacteria- Zero Growth, Ozone Resistance- No Cracks, Dimensional Stability – Max ( - ) 6%, Compression Strength- 0.49 Kg / Cm2. 4 Epdm Tape Closed Cell, Elastomeric Epdm Thermal Insulation Material Density: 50Kg / M ±20%, Astm D-1667, Color: Black, Thermal Conductivity: 0.04 W / M·K At 24°C ( Astm C-177 ) , Water Vapor Permeability: 0.17 X 10 Kg / Pa·M·S ( Astm E-96 ) , Water Absorption: Max 5% By Weight ( Astm D-1056 ) , Temperature Range: -29°C To +93°Csize: 3Mm ( T ) X 50Mm ( W ) X 9.1M ( L ) ±3%
