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JOHNS MANVILLE 1/2 TAPERED ISO Q 1/2-2-1/2 4X4 25PSI
Other products by
Other products by Johns Manville
|Type||1/2 TPD ISO|
Features and Components
Glass-Reinforced Facers: Provides rigidity and resistance to indentation and crushing, and are compatible with BUR, modified bitumen and single ply membrane systems.
Closed Cell Polyisocyanurate Foam Core: Provides high R-value per inch in built-up, modified bitumen, metal roof and single ply roof systems, and utilizes an environmentally compliant blowing agent that provides high thermal insulation performance.