Manual
U
NDERSLAB
I
NSULATION
AND
V
APOR
R
ETARDER
P
ROPERTIES
T
EST
M
ETHOD
T
HE
B
ARRIER
B
ARRIER
XT B
ARRIER
X5
Insulation R-Value
ASTM C-518
As part of Assembly
(6” Gravel, Insulation) (50°F)
6.7 8.2 10.3
Material Only
(50°F/75°)
1.8 / 1.7 3.2 / 3.0 5.3 / 5.0
Thickness, Nominal
0.375” 0.750” 1.25”
Weight Per Unit (lbs.)
23 32 40
Size / Coverage (sqft)
4’x60’ / 240sqft 4’x60’ / 240sqft 4’x60’ / 240sqft
Compressive Resistance
ASTM D 1621 13-15 psi @ 10% 13-15 psi @ 10% 13-15 psi @ 10%
Use Temperature
180 °F Max 180 °F Max 180 °F Max
Permeance
ASTM E 96 Sec. B Zero Zero Zero
Water Permeability
ICBO Sec. 4.6.1 Zero Zero Zero
As part of Assembly (3.6” Slab, Insula-
tion, 1” sand, 3” gravel) (50°F)
3.8 5.2 7.3
T
HE
B
ARRIER
P
LACEMENT
Just follow these simple steps and find out why installers rate this material first in today’s market.
1. Base material should be as level as possible, with all debris removed. Level and tamp or roll granular base.
2. Unwind The Barrier roll with tape edge up and white side up, then lay flat on base material, with longest dimension parallel with
the direction of the pour.
3. Cut to length required —or roll up the footer form if desired to insulate the slab completely from heat and cold migration
(recommended by NOFP).
4. Lay next roll down. Peel away white tape backer-compress overlap tab firmly on taped edge. **It is important to make sure rolls
are butted tightly together to create a gapless seam when you compress together the double-faced adhesive tab.
5. Four foot sides, damaged film, and any cutouts should be seamed or repaired with appropriate seaming tape.
(These are general installation instructions. Instructions on architectural or structural drawings should be reviewed and followed as well.)
Note: To the best of our knowledge, these are typical property values and are intended as guides only, not as specification limits. NOFP, Inc.
makes no warranties as to the fitness for a specific use or merchantability of products referred to, no guarantee of satisfactory results from
reliance upon contained information or recommendations and disclaims all liability for resulting loss or damage.
UNROLL AND USE SELF SEALING TAPED EDGE LAY DOWN TUBING / SEAL AROUND OPENINGS POUR AND FINISH CONCRETE
Read this before you buy: The chart shows the R-value of this insulation. R means resistance to heat flow. The
higher the R-Value the greater the insulating power.
123 South Shoop Avenue
Wauseon, OH 43567
800-339-4850 Toll Free
419-335-4850
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D
ISTRIBUTED
B
Y
:
Barrier / XT / X5