Polyglass Insulation - Rigid Board

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Polyglass

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POLYTHERM® is a high efficiency thermal insulation board composed of a rigid closed cell polyisocyanurate foam core bonded to glass fiber mat facers.

Subcategory: Rigid Board

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Product Summary
POLYTHERM® is a high efficiency thermal insulation board composed of a rigid closed cell polyisocyanurate foam core bonded to glass fiber mat facers. The insulating system is suitable for use in new roofing construction and appropriate retrofit, recover roof construction over non-combustible, and certain types of nailable roof decks.
Insulating System