HD Polyiso - New 1-90 and 1-60 Attachments Tech Note
Technical Bulletins and Notes
EnergyGuard™ NH HD Barrier is TCPP Free, has an R-value of 2.5, the highest r-value compared to non-polyiso cover boards of equivalent thickness, achieves an ANSI UL790 roof rating over combustible wood decks without the use of a slip sheet - and, at 11 lb. respectively per 4’ x 8’ board, it’s a fraction of the weight of gypsum cover boards. With 80 psi compressive strength and a durable coated glass facer, EnergyGuard™ NH HD Barrier provides a sturdy substrate and protection for a roof system.
Technical Bulletins and Notes
Technical Bulletins and Notes