- 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.
Description
Specifications
Brand
Johns Manville
Category
R-30
