Insulation · Johns Manville
Johns Manville Unfaced Fiberglass Narrow Roll Insulation — Commercial Insulation — B374
SKU: 110497
JM Formaldehyde-free™ thermal and acoustical insulation is made of long, resilient glass fibers bonded with a thermosetting resin. A wide range of thermal resistance R-values is available to provide thermal control for both vertical and horizontal applications. It is available unfaced or with a variety of facings, including kraft or foil vapor retarder.
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Product details
- Category
- Insulation
- Unit
- BAG
- Brand
- Johns Manville
- Style
- Commercial Insulation
- Unit codes
- BAG|MSF
- Applicable standards
- ASTM C665, Type I ASTM E136 IBC, All Types Recycled Content Certified Energy Star UL GreenGuard Gold Certified NAIMA Certified
- Manufacturer product number
- B374
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