1/2" Foil Faced 4'x8' Poly Iso Insulation R 2.9
To Place Order
Call: 906-374-0097
Visit: Baker Building Supply, LLC N7008 County Road 577 - Suite B Ingalls, MI 49848
FOIL FACED POLY
- 4' x 8' sheet
- 1 side has a reflective foil face typically installed toward the warm air surface to reflect energy back toward the dwelling
- Can be used in residential construction as insulated sheathing in above grade exterior walls and above and below grade interior walls crawl spaces
- Highest R-value per inch of any rigid board insulation
- Does not melt when exposed to flame versus other types of rigid foam board (ASTM E84)
- The low permeability of foil facing coupled with polyiso's high thermal performance make it ideal for controlling condensation in walls
- Reflective aluminum foil face blocks radiant heat, prevents penetration of air and intrusion of moisture
- Hourly fire-rated when used in wall assembly to inhibit the spread of fire within or between buildings
- Nominal size ranges from 47.75" to 48.25" by 95.75" to 96.25