Johns Manville Roofing Systems -JM DensDeck Roof Board - Insulation and Cover Boards

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Meets the requirements of ASTM C 1177

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics.


Category: commercial insulation | cover board | cover board insulation...

MasterFormat: Thermal Protection | Roof and Deck Insulation | Roofing and Siding Panels...



Johns Manville Roofing Systems
717 17th Street
Denver, CO 80217
Tel: (303) 978-2000

sweetsinfo@jm.com

https://www.jm.com/

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JM DensDeck Roof Board - Insulation and Cover Boards

Meets the requirements of ASTM C 1177

Fire Performance: FM Class 1 for fire barrier requirements and UL Class A unlimited slope with excellent surface burning characteristics. 5/8" thickness meets the requirements of Type X per ASTM C 1177.

Moisture and Mold Resistance: Scores a 10, the highest performance level for mold resistance, when tested in accordance with ASTM D 3273.


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