Halo® Interra® FR
Perfectly Designed for Uncovered Interior Applications*
INTERRA® FR OFFERS A SPECIALLY FORMULATED GPS FOAM CORE THAT DOES NOT REQUIRE A THERMAL BARRIER*
*In the USA Only
Ventajas Clave de Rendimiento
No Thermal Barrier Needed
Interra® FR is now regionally available and is specially formulated to not require a thermal or ignition barrier (in the USA only) when installed on any interior wall surface.
BUILT-IN VAPOR BARRIER
Eliminates the need for poly.
Reflective
Can reflect heat back into the home or building (dead air space required)
ENERGY EFFICIENT
El aislamiento GPS continuo crea un rompe térmico y elimina la pérdida de energía debido a los puentes térmicos en el ensamblaje de la pared.
- Interra® FR is made with a low-density (<10PSI) Neopor Graphite Polystyrene (GPS) foam board with a reflective laminate on one of its sides.
- Interra® FR has passed the NFPA 286 test, so it’s code-approved for use in basements and crawl spaces in the USA without an added ignition or thermal barrier, such as drywall.
- You can use Interra® FR in crawl spaces that are deemed to be full or limited access — there’s absolutely no difference.
- Interra® FR does not require a thermal or ignition barrier in the USA.
Interra® FR
Board Size
Board Thickness
R-Value
Compressive Strength psi (KPA)
4 ft x 8 ft
1230mm x 2460mm
.625”, 1.0”, 1.5”, 2.0”
16mm, 26mm, 38mm, 52mm
R-4.9 per nominal inch (based on thickness of 1-1/16”)
5 (35)
Interra® FR
Board Size
4 ft x 8 ft
1230mm x 2460mm
Board Thickness
.625”, 1.0”, 1.5”, 2.0”
13mm, 26mm, 38mm, 52mm
R-Value
R-4.9 per nominal inch (based on thickness of 1-1/16”)
Compressive Strength psi (KPA)
5 (35)
Additional thicknesses may be offered regionally. Custom thicknesses and compressive strengths are available upon request.
Basement Walls
Basement Walls With Framing
Crawl Spaces
Above Grade Walls
