THE MURUS
OSB-2100EPS
STRUCTURAL INSULATING PANEL
(OSB/EPS Foam Core/OSB)
Dimensions & Weights
Series
2145EPS
2165EPS
2185EPS
21105EPS
21125EPS
Overall Thickness:
4-1/2"
6-1/2"
8-1/4"
10-1/4"
12-1/4"
Thickness Tolerance:
+/-
1/8"
*
*
*
*
Width:
48" or
96"
*
*
*
*
Width
Tolerance:
+/-1/8"
*
*
*
*
Standard Lengths: (Feet)
(48" widths x):
8',9',10',12',14',
16',18', 20', 22', 24'
*
*
*
*
(96" widths x):
24'
*
*
*
*
Length
Tolerance:
+/-
1/4"
*
*
*
*
Weight:
3.50
lb/sf
3.70
lb/sf
3.85
lb/sf
4.00
lb/sf
4.15
lb/sf
Insulating
Core
Type:
Expanded
Polystyrene Foam
Thickness:
3-5/8"
5-5/8"
7-3/8"
9-3/8"
11-3/8"
Density:
1 lb/cu.ft.
(nominal)
*
*
*
*
R-value
3.85 per inch
thickness
*
*
*
*
System R-value
16
23
30
38
45
Insulating Core Properties
Design Values
K
Factor:
.26
ASTM
C-518
Compressive
Strength:
10
psi
ASTM
D-1621
Flexural
Strength:
25 psi
minimum
ASTM
C-203
Tensile
Strength
28 psi
minimum
ASTM C-297
Shear
Strength:
16 psi minimum
ASTM C-273
Shear
Modulus:
440 psi minimum
ASTM C-273
Modulus of
Elasticity:
915 psi minimum
ASTM C-203
WVT/Perm
Inch:
5.0
maximum
ASTM
E-96
Water Absorbtion
(by volume)
4%
maximum
ASTM
C-272
Maximum Service
Temperature
167 degrees F
(long term)
Foam Fire
Rating:
Class
1
**ASTM
E-84
Flame
Spread:
<25
**ASTM
E-84
Smoke
Developed
<450
**ASTM
E-84
* Specification or
value is the same as the OSB-2145EPS panel ** ASTM E-84 is not necessarily a
representation of performance in an actual fire.
Class 1 is the highest rating available for
combustible materials.
