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Halo Interra 2 1/8" Metal/poly foam board with termite treated Preventol
- R10 Rating
- 4' x 8'
- Built in vapor barrier - elimates the need for poly
- Reflective - Can reflect heat back into the home or building (dead air space required)
- Continuous GPS insulation creates a thermal break and eliminates the energy loss from thermal bridging in the wall assembly.
- Graphite Polystyrene (GPS) provides R-5 per nominal inch*.
- GPS provides a permanent long-term R-value and won’t deteriorate over time like XPS and ISO.
- GPS delivers greater R-values at lower outside temperatures.
- Minimizes the energy loss from thermal bridging.
- Light yet durable — perfect for today’s demanding jobsites.
- Superior indoor air quality due to Halo®’s clean steam-fused GPS core.
- GPS is 100% recyclable and ozone layer-friendly — no CFCs or HCFCs.