ARK-F40

ARK-F40 Foil/Scrim/Kraft is a high-performance insulation facing designed to enhance thermal efficiency and moisture control in residential and commercial construction. Its multi-layer construction combines reflective foil, reinforced scrim, and kraft paper to provide durability, tear resistance, and reliable vapor barrier performance. Ideal for walls, ceilings, and HVAC duct applications, ARK-F40 helps improve energy efficiency and long-term building comfort.

Key Advantages:

  • Reflective foil layer improves thermal performance
  • Reinforced scrim provides superior tear resistance and durability
  • Kraft backing offers reliable vapor barrier protection
  • Lightweight and easy to handle for faster installation
  • 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 Weight18 lbs/1000 ft2 (87 g/m2)Scale
Permeance (WVTR)0.02 perm (1.15 ng/Ns)ASTME96/ProcedureA
Tensile StrengthMD: 45 lbs/inch (7.9 kN/m)
XD: 39 lbs/inch (6.9 kN/m)
ASTM C1136
Bursting Strength45 psi (3.1 kg/cm2)ASTM D774
Thickness0.008 inch (200 micron)Micrometer Caliper
Fire RatingClass BASTM 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 m)

Length:
  • Customizable