4X8X1/2 ISOGARD HD COVER BOARD 80 PSI RECOVERY HIGH DENSITY
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ISOGARD HD Cover Board has a high density, closed-cell, polyisocyanurate foam and coated glass facers. Provides a high thermal performance when compared to other high density insulations or cover boards. Keep insulation dry at all times. Insulation should be neatly fitted to all roof penetrations, projections and nailers. Cover Board can be applied over existing roof surfaces, under fully adhered or mechanically attached Single-Ply, etc.