Resources
Products
Attic Protector Blow-In
Attic Protector Blow-In
![](/etc.clientlibs/jm/clientlibs/clientlib-all/resources/images/ProductOpenArrow.png)
![](/content/dam/jm/global/en/building-insulation/images/images-142x87/ClimatePro2%20142x87.jpg)
Johns Manville Attic Protector® Formaldehyde-free™ premium blow-in fiberglass insulation offers effective thermal and acoustical performance. Installed with a portable blowing machine, it's perfect for covering hard-to-reach areas within attics and provides a more efficient installation for homeowners or remodeling professionals.
![ClimatePro2 190x122 ClimatePro2 190x122](/content/experience-fragments/jm/products/en/building_insulation/residential/fiberglass/attic-protector-blow-in/attic-protector-blow-in/_jcr_content/root/xfproductview/1/xftabcontent/rightOne/image.img.jpg/jm)
Advantages
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/cm2 (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 |
Combustion Characteristics | ASTM E136 | Pass |
Data Sheet
Attic Protector Blow-In B785 Data Sheet
SDS
Attic Protector Blow-In SDS
Attic Protector Blow-In SDS (ES)
Fact Sheet
Attic Protector Blow-In Fact Sheet