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ArmaFlex Class 0

The trusted insulation system for HVAC applications

Technical information ArmaFlex Class 0
PropertyValue / AssessmentStandard / Test method
Temperature range
Service temperature
Min. °CMax. °C
-50105
Remarks+85 °C if sheet or tape is glued to the object with its whole surface
Thermal conductivity
Declared thermal conductivity
Θm-20℃±0℃25℃
λd ≤ [W/(m·K)] 0.0320.0340.036
ASTM C518, EN ISO 8497, GB/T 10295, GB/T 10296
Fire Performance and Approvals
Surface spread of flameClass 1BS 476 Part 7
Fire propagation for productsFire propagation index, I ≤ 12, Sub-index, i₁ ≤ 6.
Class 0 rating for achieving the above and Class 1 per BS 476 Part 7
BS 476 Part 6
Burning behaviour of building materials and productsClass B1GB 8624
Surface flammabilityMarine application: Low flame spread materialIMO 2010 FTP Code, Part 5
FM approvedYesFM 4924
Flammability
Flammability of plastic materialsV-0 ratingUL 94
Fire performance
Practical fire behaviourDoes not generate flaming droplets.
OthersRegistered by the Fire Services Department of Hong Kong for the entire range of thickness.
Product conforms to the requirements for building products under the Fire Safety and Shelter Department, Singapore.
Resistance to water vapour
Water vapour diffusion resistance factorμ ≥ 10,000GB/T 17146, EN 12086, EN 13469
Water vapour permeability≤ 1.96 x 10⁻¹¹ g/(m·s·Pa)GB/T 17146, EN 12086, EN 13469
Resistance to water
Water absorption≤ 0.2% by volumeASTM C1763
Water absorption by vacuum≤ 0.5% by volumeGB/T 17794
Mechanical properties
Resilience after compression relief≥ 70%GB/T 6669
Weather and UV resistance
Outdoor useFor UV protection, ArmaFinish Paint or Arma-Chek® covering system is required. For outside use, ArmaFlex should be protected within three days of installation.
Health and environment
Antimicrobial behaviourBuilt-in Microban antimicrobial product protection in sheets
Health aspectsFree of fibre and formaldehyde. Low volatile organic compounds (VOC) and total aldehyde.
GREENGUARD Gold for even lower VOC and total chemical emissions.
UL 2818
Environmental aspectsZero ODP and GWP. Complies with Restriction of Hazardous Substances Directive (RoHS).
Environmental Product Declaration (EPD)Type III EPD: Declaration number 4789125188.101.1, UL Environment.ISO 14025
Green building assessmentSingapore Green Building Product Certified: "Excellent" rating.
Other technical features
Chemical resistanceExcellent resistance to ozone, oil and chemicals (consult product test list).
Shelf lifeSelf-adhesive sheets, tubes and tapes: 1 year.
StorageMaterial shall be stored in dry, clean rooms at normal relative humidity (50% to 70%) and ambient temperature (0 °C to 35 °C).