Polytherm® HD

Applicable Standards

Polytherm HD is a high-density polyisocyanurate (iso) insulation panel which has been specifically designed for use as a cover board and has been manufactured with a premium performance coated glass facer on both sides. The 1⁄2″ thick material provides an R-Value of 2.5 which is significantly higher than cover boards made with other materials. (Also available in 5⁄8″ thickness – Western Regions only.)

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