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Kraft-Faced Fiberglass
Kraft Faced Fiberglass


Johns Manville Formaldehyde-free™ Kraft-faced thermal and acoustical insulation offers R-Values up to R-49, and is offered in precut batts to fit standard wall cavities or rolls for custom installation in any size cavity. Kraft-faced insulation is ideal for moisture control in exterior walls, reduces sound transmission through walls, ceilings and floors, and can be used in a variety of wood-framed, engineered wood and steel frame construction applications, including new construction and retrofit.

Note: Color of product may differ based on the manufacturing location.
Advantages
Thermally Efficient: Effective resistance to heat transfer, with R-values up to R-49.
Formaldehyde-free: Will not off-gas formaldehyde in the indoor environment.
Sound Control: Reduces sound transmission through exterior and interior walls, floor and ceiling assemblies.
Resilient Inorganic Glass: No rotting, mildew or deterioration. Also noncorrosive to pipes, wiring and metal studs.
Superior Performance: Stable bonded glass fibers will not slump within the wall cavity, settle or break down during normal applications.
ASTM Standards | ASTM C665 | Type II, Class C, Category 1 |
Water Vapor Permeance Facing | ASTM E96 | 1.0 Perms (57 ng/Pa-s-m2) |
Water Vapor Sorption | ASTM C1104 | 5% or less by weight |
Odor Emission | ASTM C1304 | Pass |
Corrosiveness | ASTM 665 | Pass |
Fungi Resistance | ASTM C1388 | Pass |
Data Sheet
Kraft Faced Fiberglass Data Sheet
SDS
Kraft Faced Fiberglass SDS
Kraft Faced Fiberglass SDS (ES)
Certifications and Specifications
Installation Instructions
Fiberglass Installation Instructions
Fiberglass Installation Instructions (ES)
High Performance Unvented Attic: Install for Performance