|
Property
|
Test Method |
Thick |
High Density Class-E |
Regular Density Class-C
|
|
Linear Expansion (Max.) |
ASTM C-209
|
½" (13mm)
|
0.5%
|
0.5%
|
|
1" (25mm)
|
0.5%
|
0.5%
|
|
Water Absorption (Max.)
|
ASTM C-209
|
½" (13mm)
|
7.0%
|
10%
|
|
1" (25mm)
|
7.0%
|
10%
|
|
Tensile Strength Parallel (PSI Ave. Min.)
|
ASTM D-1037
|
½" (13mm)
|
150 (1.03 Pa)
|
50 (0.34 Pa)
|
|
1" (25mm)
|
150 (1.03 Pa)
|
50 (0.34 Pa)
|
|
Tensile Strength Perpendicular (PSF Min.)
|
ASTM D-1037
|
½" (13mm)
|
600 (2929kg/m²)
|
500 (2441kg/m²)
|
|
1" (25mm)
|
600 (2929kg/m²)
|
500 (2441kg/m²)
|
Transverse Load,
Either Direction (Ave. Min.)
|
ASTM C-209
|
½" (13mm)
|
14 (0.096 Pa)
|
7 (0.048 Pa)
|
|
1" (25mm)
|
24 (.0165 Pa)
|
14 (0.096 Pa)
|
|
Modulus of Rupture PSI (Ave. Min.)
|
ASTM
C-209
|
½" (13mm)
|
275 (1.89 Pa)
|
140 (0.96 Pa)
|
|
1" (25mm)
|
140 (0.96 Pa)
|
80 (0.55 Pa)
|
|
Thermal Value (Degrees F-ft² h/Btu) |
ASTM C-518
|
R
|
½" 1.28 (.23)
|
|
|
1" 2.78 (.49)
|
Return to Regular and High Density Fiberboard Insulation