ThermalStar X+ is engineered for extra strength and top-tier thermal performance in demanding environments. ThermalStar X+ features a laminated film facer and functions as an air and water-resistive barrier (WRB). ThermalStar X+ meets ASTM C578 and is manufactured under an industry-leading quality control program monitored by UL and ICC-ES. It offers a stable lifetime R-value, a range of available high strengths, and outstanding moisture resistance. Manufactured with a low Global Warming Potential (GWP) and Zero Ozone Depletions Potential (ODP), ThermalStar X+ has earned GreenGuard certification.
View our Environmental Product Declaration (EPD) for more info on our sustainable manufacturing processes.
ThermalStar® X+ is an expanded polystyrene rigid insulation board with laminated facers on both sides for increased durability and allows the product to be used as a WRB and air barrier component.
- Primary uses include wall and below-grade applications where thermal performance and moisture resistance are critical. Available
with TalonGuard resistance - Available Profiles: Premium Laminated Flat Sheets
- Available with TalonGuard termite resistance
PRODUCT HIGHLIGHTS
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Foam core 100% recyclable
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Multiple thicknesses
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Compressive strength: 15, 25, 40 and 60psi
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Flat 4'x8' sheets, standard sizes up to 4" thick
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Long-term, stable R-value
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Limited lifetime warranty for physical and thermal performance
