Product_Header_1920x384_ArmaFlex

HT/ArmaFlex

Flexible elastomeric insulation material specially purposed for high temperature applications

Technical information HT/ArmaFlex
Product_pdpimage_800x800_HT_ArmaFlex_Roll_WATERMARK

Material type

  • Factory-made flexible elastomeric foam based on et

PropertyValue / AssessmentStandard / Test method
Temperature range
Service temperature1,2
RangeMin. °CMax. °C3
Full range-50150
EN 14706, EN 14707, EN 14304
Thermal conductivity
Declared thermal conductivity
Θm40°C
λd ≤ [W/(m·K)] 0.042
RangeTubes
Formulaλ = [36.92 + 0.125 · θm + 0.0008 · (θm-30)²] / 1000
EN ISO 13787, EN 12667, EN ISO 8497
Declared thermal conductivity
Θm40°C
λd ≤ [W/(m·K)] 0.045
RangeSheets / Tapes
Formulaλ = [39.92 + 0.125 · θm + 0.0008 · (θm-30)²] / 1000
EN ISO 8497, EN ISO 13787, EN 12667
Fire Performance and Approvals
Reaction to fireD(L)-s3,d0 (tubes)
D-s3,d0 (sheets, tape)
EN 13501-1, EN ISO 11925-2, EN 13823
UL standards
UL 94 V-04PassIEC 60695-11-10
Fire performance
Practical fire behaviourSelf-extinguishing, does not drip, does not spread flames.
OthersClass 1BS 476 Part 7
Resistance to water vapour
Water vapour diffusion resistance factor≥ 4.000 (tubes)
≥ 3.000 (sheets, tapes)
EN 12086, EN 13469
Physical attributes
Dimensions and tolerancesIn accordance with EN 14304, table 1.EN 822, EN 823, EN 13467
Weather and UV resistance
UV resistance5Very goodEN ISO 4892-2
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
Environmental Product Declaration (EPD)Type III Environmental Product Declaration (EPD): Declaration number "EPD-ARM-20200222-IBA1-EN", Institut Bauen und Umwelt e.V. (IBU)
Green building assessmentMeets the sustainable construction requirements for LEED v4.1, BREEAM international, WELL v2 and DGNB.
Additional featuresSCCP, MCCP-free
Other technical features
AGI designation codeTubes: 36.12.05.09.02
Sheets: 36.07.05.09.02
Shelf life6Tape, self-adhesive: 1 year
StorageCan be stored in dry, clean rooms at normal relative humidity (50% to 70%) and ambient temperature (0°C to 35°C).

1For temperatures above +125 °C or below -50 °C, please contact our Customer Service Centre to request for the corresponding technical information.

2At high service temperatures, a certain hardening process may start on the inner surface of the material. Investigations have shown that these changes have no impact on the good physical and fire protection properties of the material, provided the material is installed in a correct way with all its joints properly sealed. For specific applications please consult our technical service.

3+85 °C, for products with a self-adhesive layer.

4Only for products without self-adhesive-layer.

5Extended exposure to certain conditions could result in aesthetic changes to insulation material. This includes examples such as minor discolouration, surface cracks or hardening of inner surface material due to extended exposure to high service line temperatures. These physical changes do not affect the technical performance of the insulation material, such as thermal conductivity and behaviour in case of a fire. For further information, please contact our Technical Service department.

6Shelf life (maximum storage time) is limited to ensure that only currently manufactured products are installed on projects. This limitation is restricted solely to storage of the product and does not affect the lifetime of product after it has been installed.