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ArmaFlex Ultima

The first flexible insulation with low smoke emissions for improved fire safety

Technical information ArmaFlex Ultima
Product_pdpImage-800x800_ArmaFlex_Ultima_group

Material type

  • Factory-made flexible elastomeric foam (FEF), according to EN 14304.

Additional material information

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

Special features

  • Low smoke performance.
PropertyValue / AssessmentStandard / Test method
Temperature range
Service temperature1
Min. °CMax. °C2
-50110
RemarksFor temperatures below -50 °C (till -200 °C), please ask our customer service for relevant technical information.
EN 14706, EN 14707, EN 14304
Thermal conductivity
Declared thermal conductivity
Θm0 °C
λd ≤ [W/(m·K)] 0.040
Formula> 0°C: λd = [40 + 0,1· ϑm + 0,0009 · ϑm²]/1000
--≤ 0 °C: λd = [41,25 + 0,1· ϑm - (ϑm+50)² · 0,0005]/1000
EN ISO 13787, EN 12667, EN ISO 8497
Fire Performance and Approvals
Reaction to fireTubes, Tubes self-adhesive, open tubes (up to 300 min insulated Øa): B(L)-s1,d0
Sheets, sheets self-adhesive: B-s2,d0
Tapes: B-s1,d0
EN 13501-1, EN ISO 11925-2, EN 13823
Surface flammability3low-flammable - 2010 FTP-Code (MED 96/98/EC, Module D)IMO 2010 FTP Code, Part 5
FM approved4924-Pipe and Duct InsulationUBC26-3
Passive fire protection
Fire resistance of elements of constructionEI 30 - EI 120EN 13501-2, EN 1366-3
Fire performance
Practical fire behaviourSelf-extinguishing, does not drip, does not spread flames; very low smoke density
Resistance to water vapour
Water vapour diffusion resistance factorμ ≥ 7,000EN 12086, EN 13469
Physical attributes
Dimensions and tolerancesin accordance with EN 14304, table 1EN 822, EN 823, EN 13467
Weather and UV resistance
UV resistance4Protection against UV radiation is necessary (see Technical Bulletin no. 142).
Health and environment
Volatile organic compounds (VOC) contentFulfills all VOC requirements (French, Italian, Belgian, German AgBB, Blauer Engel and Eurofins Indoor Air Comfort GOLD).ISO 16000 Parts 3, 6 & 9
Antimicrobial behaviourNo fungal growth observedEN ISO 846, VDI 6022
Environmental aspectsMeets the requirements for sustainable construction in combination with ArmaFlex Ultima SF990 adhesive such as LEED.
Environmental Product Declaration (EPD)Type III Environmental Product Declaration (EPD): Declaration number "EPD-ARM-20200218-IBB1-EN", Institut Bauen und Umwelt e.V. (IBU)ISO 14025, EN 15804+A2
Green building assessmentMeets the sustainable construction requirements for LEED v4.1, BREEAM international, WELL v2 and DGNB.
Additional featuresSCCP, MCCP-free
Other technical features
Shelf lifeSelf-adhesive tubes, self-adhesive sheets, self-adhesive tape: 1 year
StorageCan be stored in dry, clean rooms at normal relative humidity (50% to 70%) and ambient temperature (0 °C – 35 °C).

1For use in temperatures beyond the maximum and minimum service temperature range indicated in the technical data table, please contact our Customer Service Centre.

2+85 °C, for products with a self-adhesive layer.

3According to IMO 2010 FTP Code annex 2, clause 2.2 a fire technical test for smoke density and toxicity is not necessary.

4If ArmaFlex is used outdoors or in applications under UV radiation, it should be protected with a covering such as ArmaClad Arma-Chek within 3 days of installation.