Isotherm FR 2.0

Lightweight radiant barrier fabric designed for thermal efficiency in Berry Compliant military-grade shelters.

  • Berry Compliant
  • MIL-PRF 44423A and
  • 44271D R-Value: 2.2
  • Weight: 6.25 oz

Product Info

Isotherm FR 2.0 is a high-performance radiant barrier shelter liner designed to reduce heat load in deployed military environments. Engineered with an aluminized urethane coating on one side and a white vinyl face, it reflects radiant heat while delivering superior thermal resistance at minimal weight.

The fabric features a 0.007-inch single-ply profile that balances strength, insulation efficiency, and flexibility, making it ideal for use in structures that rely on HVAC support. With Berry Compliance and adherence to MIL-PRF-44423A and MIL-PRF-44271D (TEAR STRENGTH) standards, Isotherm FR 2.0 offers peace of mind for defense procurement and military engineers.

Property Value
R-Value 2.2
Weight 6.25 oz per sq yd
Width 61 inches
Therma Weight Efficiancy 10.9
Coating Adhesion 8.0 lbs per 2 in
Abrasion Resistance 2.5 cycles minimum
Flame Resistance Pass (MIL-PRF Certified)*
*MEETS OR EXCEEDS ALL SPECIFICATIONS OF ASTM D6413, NFPA 701 & California State Fire Marshall (Interior)

Application Use Cases

  • Shelter liners for military deployable structures
  • Command post insulation
  • Field hospitals and emergency tents
  • Energy load reduction in HVAC-integrated shelters

Compliance & Testing

  • Berry Amendment Compliant
  • MIL-PRF-44423A for thermal performance and durability
  • MIL-PRF-44271D for tear strength
  • Meets flame resistance standards ASTM D6413 and AATCC 169