Armaflex® ArmaChek GC

Economical Precovered Armaflex System For Resistance To Mechanical Impact

Armaflex® ArmaChek GC

Product Details

  • Economical Covering System
  • Good Resistance To Mechanical Impact & Scratch
  • Class 0 Fire Performance
  • Uv & Oil Resistant
  • Fm Approved
  • Completely Closed Cell Structure
  • No Risk Of Galvanic Corrosion

Technical Data - ArmaChek GC

Brief description ArmaChek GC is flexible, woven glass fibre covering system for long term mechanical protection of mechanical substrates
Material type Elastomeric foam based on synthetic rubber (NBR) with reinforced Glass Cloth covering.
Colour Base material is Black. Covering is available in Black & Gray.
Product Range Available in pre covered sheets in 6 mm, 9 mm, 13 mm, 16 mm, 19 mm, 25 mm & 32 mm thickness. Length of sheet as per Annaflex standards Available in pre covered tubas with self-seal/ without self-seal in 19 mm, 25 mm & 32 mm thickness. length: 1m
Applications Insulation to prevent condensation, reduces energy losses, prevent from scratch / mechanical damage and protect against frost on pipes, air ducts and vessels. Suitable for hot and cold water services, chilled water lines, heating systems, air conditioning ductwork, refrigerated pipework, process and industrial pipework & equipments.
Safety and Environment ODP zdero
GWP zero
Dust & fibre free
Assembly Closed cell structure means no additional vapour barrier is required

Property Value/Assessment Special Remark
Temperature Range  
Temperature Range* max. service temperature +105° C (+85 C if sheets or tape is glued to the object with its whole surface) Tested acc. To
EN 14706,
EN 14707 and
EN 14304
min. service temperature1 0° C (-200° C)
Thermal Conductivity  
Thermal* Conductivity ϑm 0 +20 +40 [°C] Tested ace. to
EN 12667
EN 1508497
λ 0.035 0.037 0.039 W/(m * K)
Water vapour diffusion resistance  
Water vapour* diffusion resistance μ 7,000       Tested ace. to
EN 12086
EN 13489
Reaction to Fire Fire performance ace. to building regulation Class O Surface Spread of
Surface Spread of Flame Class 1 Flame: tested ace to
BS 476 Part 7:1997
Fire Propagation: Total index performance (I) ≤ 12
Sub index (i,) ≤ 6
Fire Propagation: tested ace to BS 476 Part 6:1989
Other Fire Class* FM Approved Tested ace. to UL 94
UL 94 - HB, V-0
Practical Fire Behavior Self-extinguising, does not drip and does not spread flames  
Chemical Behavior Excellent resistance to ozone, oil and chemicals (consult product test list)  
Resistance to mechanical impact Good  
UV resistance1
Artificial weathering
Good, suitable for outdoor application
UV testing Pass
Use recommended mastic over joints Tasted According to EN ISO 4892 - 2 METHOD A
Galvanic corrosion No risk  
Storage & Shelf life Shall be stored in dry & clean area. Away from direct Sunlight  

All data and technical information are based on results achieved under typical application conditions. Recipients of this information should, in their own interest and responsibility, clarify with us in due time whether or not the data and Information apply to the intended application area. Installation instructions are available in our ArmaChak installation manual.

1.In outdoor applications there may be discoloration of the covering, but it will not have any negative effect on functionality of the product.

*All certificates are available for Armaflex® Class O material (Base material) only.

Product Info