Knauf Jet Stream® 73.3 Blowing Wool


Description

Knauf JET STREAM® 73.3 Fiber Glass Blowing Insulation is an unbonded, virgin fibrous glass blowing insulation designed with optimal thermal properties, and excellent coverage and blowing characteristics. Jet Stream 73.3's unique platinum color identities it as the high performing product that you require.

Application

Knauf JET STREAM 73.3 Fiber Glass Blowing Insulation is typically installed in open attics of both new and existing structures. It can also be used in retrofit closed-cavity applications such as exterior sidewalls or floored attics. Loose-fill blowing insulation is intended for use where pneumatically installed insulation is most cost-effective.

Features and Benefits

Installation
  • Blows fast and smooth
  • Clean, white, professional-looking appearance
  • Processes better than a bag a minute
Permanence
  • Noncombustible, non-corrosive
  • Will not rot, mildew, or deteriorate
Thermal Performance

Knauf JET STREAM 73.3 Fiber Glass Blowing Insulation provides you a choice of R-values based on the installed thickness and the installed weight per square foot. The tables below show the minimum requirements for obtaining the desired R-value. The stated thermal resistance (R-value) is provided by installing in accordance with the manufacturer's instructions, the required number of bags per 1,000 sq. ft. of net area, at not less than the labeled minimum thickness. Jet Stream 73.3's new 32 pound bag gives you coverage of 73.3 square feet at R-30. Failure to install both the required number of bags and at least the minimum thickness will result in lower insulation R-values.

Specification Compliance
  • ASTM C 764; Type I
  • HH-I-1030B; Type I, Class B
  • GEENGUARD for Children and Schools Certified

Knauf JET STREAM 73.3 Fiber Glass Blowing Insulation is manufactured with a minimum of 20-30% post consumer recycled glass.

Technical Data

Surface Burning Characteristics
  • Does not exceed 25 Flame Spread, 25 Smoke Developed when tested in accordance with ASTM E 84 and CAN 4-S102.2
Critical Radiant Flux (ASTM E 970)
  • Greater than 0.12 W/cm2
Water Vapor Sorption (ASTM C 1104)
  • 5% maximum by weight
Corrosion (ASTM C 764)
  • No greater than sterile cotton
Microbial Growth (ASTM C 1338)
  • Does not support microbial growth
Noncombustibility (ASTM E 136)
  • Noncombustible
Equipment Required

To achieve labeled R-value, this product must be applied with a pneumatic blowing machine and corrugated hose with a minimum 1/4" internal corrugation, a minimum length of 150 feet and a diameter of at least 3". Coils in the hose should not be less than 36" in diameter. Acceptable feed rate is 5 to 35 lbs./minute. The recommended feed rate is 15 to 25 lbs./minute.

Packaging
  • Knauf JET STREAM 73.3 Fiber Glass Blowing Insulation is packaged in a strong, silver poly bag that offers excellent protection from abuse, dust, and moisture
  • Knauf packages are lightweight, stack without slipping, and are easy to handle and store

Knauf Jet Stream 73.3 Blowing Insulation is certified for indoor air quality as a low emitting product by The GREENGUARD Environmental Institute, to both the GREENGUARD Certification ProgramSM and the more stringent GREENGUARD For Children and Schools standard. http://www.greenguard.org/

OPEN ATTIC APPLICATION

R-Value* Bags per
1,000 Sq. Ft.
Maximum Coverage Per
Nominal (32 lb.) Bag
Net Minimum Weight
Per Sq. Ft.
Minimum
Thickness
Minimum
Settled
Thickness**
To obtain a
thermal resistance
(R-Value) of:
The number of
bags/1,000
sq. ft. of net
area should
not be less than:
Contents of one bag should not cover more than: The weight per sq. ft.
of installed insulation
should not be less than:
Installed insulation
thickness should
not be less than:
Installed insulation
thickness should
not be less than:
R-60 29.7 33.6 sq. ft. .952 lbs. 19.750" 19.750"
R-49 23.5 42.5 sq. ft. .753 lbs. 16.375" 16.375"
R-44 20.9 47.8 sq. ft. .670 lbs. 14.875" 14.875"
R-38 17.8 56.2 sq. ft. .569 lbs. 13.000" 13.000"
R-30 13.6 73.3 sq. ft. .437 lbs. 10.375" 10.375"
R-26 11.8 85.0 sq. ft. .377 lbs. 9.125" 9.125"
R-22 9.8 102.2 sq. ft. .313 lbs. 7.750" 7.750"
R-19 8.4 119.3 sq. ft. .268 lbs. 6.750" 6.750"
R-13 5.7 175.3 sq. ft. .183 lbs. 4.750" 4.750"
R-11 4.7 210.8 sq. ft. .152 lbs. 4.000" 4.000"

Bag Net Weight – Nominal 32 lbs., Minimum 31 lbs.

Coverage and installation data were determined using a Volu-Matic® II blowing machine in 3rd gear with 13" gate opening, 2.0 psi air pressure, 150' of 3" diameter internally-corrugated hose.

* "R" means resistance to heat flow. The higher the R-value, the greater the insulating power. To get the marked R-value, it is essential that this insulation be installed properly. If you do it yourself, get instructions and follow them carefully. Instructions do not come with this package.

**Based on a third party 2-year settling study, the predicted settlement over a 20-year period would be 1 percent or less. This amount of settling is thermally insignificant. Therefore, the installed and settled thicknesses are effectively the same.

Volu-Matic® II is a registered trademark of Unisul.


Knauf Insulation GmbH
One Knauf Drive
Shelbyville, IN 46176
Toll Free: (800) 825-4434
Tel: (317) 398-4434
Fax: (317) 398-3675
E-mail: info.us@knaufinsulation.com
Website: www.knaufinsulation.us