Page 6 - Combined_3_OCR

TYPICAL PROPERTIES OF PLURAGARD 601 SPRAY FOAM

ASTM E-84 tunnel
flame-spread 25 or less
smoke density . . . >500
fuel contributed o

Density, pcf.
core 1.8
over-all ............................................................... 2.0+

Compressive strength, psi.
10% deflection i— I
at yield pt i—l o o

K-factor (initial) o •
rd
rd
R (Resistivity) factor for 1" thickness . .
O .C
Taber friability, cycles/in UO O
r—I
Friability, % weight loss, (ASTM C-421) . .
O •
Closed cell content, % O'!
I"'*
Interlaminar adhesion, psi. . CO
rd
Tensile strength, psi CO Cb
Shear strength, psi 21
MVT, perms/in .24
Water absorption, Ibs./sq. ft. o 056
Butler Chimney Test
% weight retention 00 Ln
flame height less than Ln Z

Humid Aging, % Change

100 F., 100% R.H. Length Width Thickness Volume

day 0.1 0.6 0.1 0.9
T —I

bO days O • 0.7 O ♦ bo r-1 T —I
•

-L days O • CO 0.9 O • G O rd KD
•
H 5 days O • l U 1.1 O • co i—I Cb
•
28 days f —1 • 1.4 O • CO • KO
158°F., 100% R.H. Length Width Thickness Volume
day co o c m rd rd CO 6.5
H
o rd
N days co c m co VO 8.3
| uo CM 11.3
x days co LT) CM
JS days rd CO CO T~i 15.1
28 days r- CXI CO CO 16.0

+ This density and other properties are based on approximately a 1-1/2 - 2” thick
sample. Thickness of foam sprayed, number of passes and temperature of substrate
can have a pronounced effect on the density and density dependent properties.

(Continued)