Building Solutions

ThermalStar® E (T&G) is an expanded polystyrene rigid insulation board with up to 15% internal recycled content. Features integrated drainage channels on the back side, with front side anti-slough dimples for improved mechanical bonding of stucco.

  • Tongue & Groove (T&G)

ThermalStar® E+ delivers everyday performance and exceptional value. Designed with durable dual film facers, it functions as an air and water-resistive barrier (WRB) while providing stable long-term R-value and excellent moisture resistance.

  • Laminated Flat Sheet
  • Laminated Fan Fold

ThermalStar® X is engineered for extra strength and high thermal performance in High-efficiency building applications. Manufactured with 100% virgin EPS, it is ideal for use in wall assemblies where higher compressive strength is required. ThermalStar® X offers stable long-term R-value, excellent moisture resistance.

  • Premium Flat Sheet
  • EIFS

ThermalStar® X+ is engineered for extra strength and top-tier thermal performance in demanding applications. Its dual durable film facers enhance surface toughness and enable use as an air and water-resistive barrier (WRB). Made with 100% virgin EPS, it’s ideal for wall assemblies requiring high compressive strength.

  • Premium Laminated Flat Sheet

ThermalStar® G+ is engineered with enhanced thermal performance from its graphite-infused core for high R-value applications. Dual durable film facers increase surface toughness and enable use as an air and water-resistive barrier (WRB). It is ideal for wall assemblies where space is limited and thermal efficiency is critical.

  • Enhanced Laminated Flat Sheet
CTA Architectural 580x387
Ready to get started? One of our building solutions territory representatives can help!
Click on the link below to connect with a rep that's not only nearby, but is also an expert of your application's needs!
Contact a Rep