Technical Specifications

PRODUCT DATA SHEET
Thermafi ber
®
INSUL-FILL
™
Blown-In Attic Insulation
Description
Thermafi ber
®
INSUL-FILL
™
Blown-In Attic Mineral Wool
Insulation is a premium loose fi ll product specifi cally
designed for blown applications in new and existing
structures. It can be used as the primary building insulation
or as additional insulation in walls and ceilings of existing
structures. This loosefi ll product can be used to fi ll areas
between cross bracing, truss bracing, and other uneven
spaces that are diffi cult to insulate with traditional insulation
batts. Thermafi ber
®
INSUL-FILL
™
blown-in attic wool
products are non-combustible, moisture-resistant, and
mildew-resistant
1
.
Standards, Codes Compliance
ASTM E 136 Rated Non-combustible per NFPA Standard 220
ASTM E 84 Flame Spread 0, Smoke Developed 5
ASTM C 665 Non-Corrosive
ASTM C 1104 Absorbs less than 1% by volume
Product Options
Thermal Performance 30lb bags (13.61 kg); palletized at
24 bags per pallet.
Technical Data
2
R-Value*
(at mean
temperature
at 75°F)
Minimum
Thickness
(inches)
30 LB. Bag
Min. No.
Bags per
1000 SF
Maximum
Coverage
Per Bag
Weight Per
SQ. Ft.
52 17.6 92.8 10.78 2.78
49 16.6 87.4 11.44 2.62
44 14.9 78.5 12.73 2.36
38 12.8 67.8 14.75 2.03
33 11.2 58.9 16.98 1.77
30 10.1 53.5 18.68 1.61
25 8.5 44.6 22.41 1.34
22 7.4 39.2 25.47 1.18
19 6.4 33.9 29.49 1.02
13 4.4 23.2 43.10 0.70
11 3.7 19.6 50.94 0.59
2
This product shows negligible settling, with no impact on thermal performance. Volu-Matic
®
SE High
Performance Insulation Blowing Machine was used to determine the coverage information on above.
The machine was set up in 2nd gear, with a 33.3% open gate and a 4" hose, blowing the wool out in a
10 ft. arc.
* R-value is a measure of insulating ability. “R” means resistance to heat fl ow. The higher the “R” Value,
the greater the insulation power.
Installation Instructions
Use the Owens Corning publication “Thermafi ber
®
INSUL-FILL
™
Blown-in Attic Insulation Ruler”
(Pub. No. 10021304) to install insulation.
See the Owens Corning publication “Thermafi ber
®
INSUL-FILL
™
Insulation Attic Card and Manufacturers Fact
Sheet” (Pub. No. 10021305) for insulation installation
certifi cation.
Thermafi ber Insolutions
®
Thermafi ber Insolutions
®
offers industry leading technical
and engineering assistance to architects, specifi ers, and
contractors. These services include CAD drawings,
engineering judgments, LEED
®
Credit Information, and
product recommendations. Contact our technical
services department at 1-888-834-2371 or email
Thermafi [e-mail].