
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.
| Property | Value | Testing Method |
|---|---|---|
| Basis Weight | 18 lbs/1000 ft2 (87 g/m2) | Scale |
| Permeance (WVTR) | 0.02 perm (1.15 ng/Ns) | ASTME96/ProcedureA |
| Tensile Strength | MD: 45 lbs/inch (7.9 kN/m) XD: 39 lbs/inch (6.9 kN/m) | ASTM C1136 |
| Bursting Strength | 45 psi (3.1 kg/cm2) | ASTM D774 |
| Thickness | 0.008 inch (200 micron) | Micrometer Caliper |
| Fire Rating | Class B | ASTM E84 |
| Accelerated Aging | No Corrosion No Delamination | ASTM C1258 30 Days at 95% RH 120°F (49°C) |
| Low Temperature Resistance | Remains Flexible No Delamination | ASTM D1790 -40°F (-40°C) |
| High Temperature Resistance | Remains Flexible No Delamination | 4 Hours at 240°F (116°C) |
| Water Immersion | No Delamination | 24 Hours at 73°F (23°C) |
| Dimensional Stability | 0.5% | ASTM D1204 |
| Emissivity | 0.03 | ASTM E408 |
Available Dimension:
Width:
4-6.5 ft (1.2-2 m)
Length:
Customizable
