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ArmaGel HTL

Flexible aerogel blanket for high-temperature applications

Technical information ArmaGel HTL
Product_pdpimage_800x800_ArmaGel_HTL_Roll_WATERMARK

Material type

  • Aerogel blanket.

Special features

  • ArmaGel HTL is a highly flexible aerogel insulation blanket.
  • It is hydrophobic and breathable providing the best-in-class corrosion under insulation (CUI) protection.
PropertyValue / AssessmentStandard / Test method
Temperature range
Service temperature1
Max. °CMax. °F
6501,200
ASTM C447, ASTM C411
Thermal conductivity
Declared thermal conductivity
Θm24°C
--(75°F)
100°C
--(212°F)
200°C
--(392°F)
300°C
--(572°F)
λd ≤ [W/(m·K)] 0.0290.0390.0490.061
k ≤ [Btu-in/(h-ft²-°F)]0.200.270.340.42
ASTM C177
Fire Performance and Approvals
Reaction to fireA1 Non-combustibleISO 1182, EN 13501-1
Surface burning characteristicsFlame spread index ≤ 5
Smoke developed index ≤ 10
ASTM E84
Fire performance
ToxicityPassedKS F 2271
Resistance to water
HydrophobicYes
Water absorption≤ 8% by weightASTM C1763
Corrosion mitigation
Stress corrosion crackingPassedASTM C692
Physical attributes
Nominal density150 kg/m³ (9.5 lb/ft³)ASTM C303, KS L 9102
Weather and UV resistance
Weather resistanceIn all industrial applications the outer layer of the material must be protected with an adequate covering like metal jacketing or preformed UV-cured GRP (Glass-Reinforced Plastic) cladding. Please contact Technical Services for guidance on the temperature limitations and specific construction considerations which need to be made for each jacketing system.
Health and environment
Fungal growthNo growth / Rating 0ASTM C1338, ASTM G21
Health aspectsNeutral
Other technical features
Shelf life2Max. 3 years
StorageMaterial shall be stored indoors, in clean and dry conditions, away from direct sunlight.

1For use in temperatures beyond the published value, please contact Technical Services.

2Shelf 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.