ThermalStar LCi-SS Insulated Structural Sheathing

Improve efficiency, reduce costs

Insulated Sheathing

ThermalStar LCi-ss

Build homes faster and stronger with lower moisture risk, higher overall R-value and reduced air infiltration, all in one trip around the house. ThermalStar® One is a 3-in-1 panel that combines continuous envelope insulation, high structural racking capacity and a weather resistive barrier. ThermalStar One is comprised of a 15 psi EPS core with a 7/16” exposure I PS2-10 OSB inside, available for climate zones 4 (R3), 5 (R5) and 6 (R7.5).


Universal Forest Products is a holding company that provides capital, management and administrative resources to subsidiaries in three robust markets: retail, construction and industrial. Founded in 1955, the Company is headquartered in Grand Rapids, Mich., with affiliates throughout North America and Australia.