Firestone’s ISOGARD HD is a high-density cover board that combines impact resistance, energy savings and ease of installation, all in a single durable product.



Firestone’s ISOGARD HD is a high-density cover board that combines impact resistance, energy savings and ease of installation, all in a single durable product. ISOGARD HD provides building owners with excellent wind-uplift performance and the highest thermal performance of any half-inch cover board or insulation product. Manufactured with a fiberglass, moisture-resistant facer, it also contains recycled content and has an R-value of 2.5 for valuable energy savings. For more information, call Dwayne Wacenske at 800-428-4442 or visit www.firestonebpco.com.