Climate Pro Blow-In

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Handling hard-to-reach cavities and corners with more consistent coverage, Johns Manville Climate Pro® blow-in fiberglass insulation makes installation faster and easier.

Johns Manville Climate Pro® Formaldehyde-free™ blow-in fiberglass insulation offers thermal and sound control along with fire-resistance. One bag of Climate Pro provides 73 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.

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Easy Installation: Insulates attics or spaces of all shapes and sizes without cutting or fitting.
Complete Coverage: Effective in tight spaces, areas with large amounts of cross-bridging or small gaps and voids.
Thermally Efficient: Effective resistance to heat transfer. No settling; no loss of R-value following installation.
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.
Fire-Resistant: Flame Spread of 25 or less and Smoke Developed of 50 or less.
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, settle or break down during normal applications.

  ASTM Standards   ASTM C764   Type I
  Flame Spread   ASTM E84   ≤ 25
  Smoke Development   ASTM E84   ≤ 50
  Critical Radiant Flux   ASTM E970      > 0.12 W/cm(0.11 Btu/ft2s)
  Water Vapor Sorption   ASTM C1104   5% or less by weight
  Odor Emission   ASTM C1304   Pass
  Corrosiveness   ASTM 665   Pass
  Fungi Resistance   ASTM C1388   Pass
  VOC Emissions   ASTM ES Section 011350   Pass
  Combustion Characteristics   ASTM E136   Pass

Data Sheet

JM Climate Pro A1100 Data Sheet
JM Climate Pro B7600 Data Sheet


Climate Pro Blow-In SDS
Climate Pro Blow-In SDS (ES)


Product Selector Guide
Blowing Wool Coverage Check and Easy Fix Checklist



Attic Cards

Climate Pro A1100 Attic Card
Climate Pro B7600 Attic Card
Climate Pro A1100 Cavity Wall (Sidewall) Application
Climate Pro B7600 Cavity Wall (Sidewall) Application

Coverage Charts

Climate Pro B7600 Extended Coverage Chart
Climate Pro B7600 Mid-Floor Coverage Chart
Climate Pro B7600 Expanded Cavity Wall Coverage Chart

Case Study

Sleeper House Case Study
Vision House Case Study

JM Blow-In Video

JM Overview Video

Available Documents