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ArmaFlex Rail SD-C

First FEF insulation that meets HL3 according EN 45545-2

Technical information ArmaFlex Rail SD-C
Product_pdpImage-800x800_ArmaFlex_Rail_SD_C_application

Material type

  • Flexible elastomeric foam based rubber manufactured with ArmaPrene patented technology, US patent no. 8 163 811, EU patent no. 2 261 305.

Additional material information

  • The pressure-sensitive adhesive coating is based on modified acrylate basis with mesh structure and covered with polyethylene foil. Traces of silicon can be found on the protection paper/foil used to protect self-adhesive closures.

Special features

  • The covering offers excellent durability, even under UV exposure when used for outdoor applications.
PropertyValue / AssessmentStandard / Test method
Temperature range
Service temperature
Min. °CMax. °C1
-50110
EN 14304, EN 14706, EN 14707
Thermal conductivity
Declared thermal conductivity
Θm0°C
λd ≤ [W/(m·K)] 0.04
Formula[40 + 0,1· ϑm + 0,0009 · ϑm²]/1000
EN ISO 13787, EN 12667, EN ISO 8497
Transportation
Reaction to fire - hazard levelinsulation thickness 3 mm - 25 mm HL1,2,3; R1EN 45545-2
NFPA 130 American fire test to railway components3-25 mm: l(s)≤ 25 ; Ds(4,0) ≤100ASTM E162, ASTM E662
Fire performance
Practical fire behaviourSelf-extinguishing, does not drip, does not spread flames
Resistance to water vapour
Water vapour diffusion resistance factorμ ≥ 10.000EN 12086, EN 13469
Physical attributes
Dimensions and tolerancesIn accordance with EN 14304, table 1EN 13467, EN 822, EN 823
Other technical features
Shelf lifeSelf-adhesive tapes, self-adhesive sheets and tubes: 1 year
StorageCan be stored in dry, clean rooms at normal relative humidity (50% to 70%) and ambient temperature
(0 °C – 35 °C).

1+85 °C, for products with a self-adhesive layer.