Johns Manville Climate Pro R-30 Blow-In Fiberglass Insulation

Johns Manville Climate Pro® Formaldehyde-free™ blow-in, loose-fill fiberglass insulation offers thermal and sound control along with fire resistance. One bag of Climate Pro provides 77.1 square feet of R-30 coverage.

Engineered for professional use with high-volume blowing machines, it's ideal for attics, nonconforming spaces and hard-to-reach areas making the job faster and easier. No cutting or fitting required!

This insulation offers the added benefit of resilient inorganic glass fibers, which means no rotting, mildew or deterioration. It is also noncorrosive to pipes, wiring and metal studs.

  • R-30 Blow-in insulation ideal for attics
  • Fire-Resistant: Flame Spread of 5 or less and Smoke Developed of 5 or less.
  • Formaldehyde-free: Will not off-gas formaldehyde into the environment
  • Provides effective resistance to heat transfer: no settling or loss of R-value following installation
  • Reduces transmission of sound through exterior and interior walls, and floor and ceiling assemblies for superior sound control