ARK-F50

ARK-F50 Foil/Scrim/Kraft is a thicker, higher-performance insulation facing engineered for superior thermal, moisture, and fire protection. Compared to ARK-F40, ARK-F50 delivers enhanced durability, better vapor control, and achieves Class A fire rating for added safety. Ideal for walls, ceilings, and HVAC duct applications, ARK-F50 ensures maximum energy efficiency, long-term performance, and peace of mind.

Key Advantages:

  • Thicker and stronger than ARK-F40 for improved durability and tear resistance
  • Class A fire rating provides superior fire protection
  • Multi-layer construction enhances thermal performance and vapor control
  • Lightweight and easy to install for faster construction
  • Suitable for walls, ceilings, and HVAC duct insulation applications
Arkint is a R&D Type factory, we welcome customers to work with us to develop your new products.
PropertyValueTesting Method
Basis Weight20 lbs/1000 ft2 (93 g/m2)Scale
Permeance (WVTR)0.02 perm (1.15 ng/Ns)ASTME96/ProcedureA
Tensile StrengthMD: 31 lbs/inch (5.5 kN/m)
XD: 17 lbs/inch (3 kN/m)
ASTM C1136
Bursting Strength26 psi (1.8 kg/cm2)ASTM D774
Thickness0.006 inch (160 micron)Micrometer Caliper
Fire RatingClass AASTM E84
Accelerated AgingNo Corrosion
No Delamination
ASTM C1258 30 Days at 95% RH 120°F (49°C)
Low Temperature ResistanceRemains Flexible
No Delamination
ASTM D1790 -40°F (-40°C)
High Temperature ResistanceRemains Flexible
No Delamination
4 Hours at 240°F (116°C)
Water ImmersionNo Delamination24 Hours at 73°F (23°C)
Dimensional Stability0.5%ASTM D1204
Emissivity0.03ASTM E408

Available Dimension:

Width:
  • 4-6.5 ft (1.2-2 cm)
Length:
  • Customizable