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.
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|
|Fungi Resistance||ASTM C1388||Pass|
Kraft Faced Fiberglass Data Sheet
Kraft Faced Fiberglass SDS
Kraft Faced Fiberglass SDS (ES)
Certifications and Specifications
Fiberglass Installation Instructions
Fiberglass Installation Instructions (ES)
High Performance Unvented Attic: Install for Performance