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Murus NB-2100EPS

THE MURUS NB-2100EPS

INSULATING PANEL
(OSB/EPS Foam Core)

Dimensions & Weights

Series 2145EPS 2165EPS 2185EPS

21105EPS

21125EPS

Overall Thickness:

4-1/16" 6-1/16" 7-13/16" 9-13/16" 11-13/16"

Thickness Tolerance:

+/- 1/8" * * * *

Width:

48" * * * *

Width Tolerance:

+/-1/8" * * * *

Standard Lengths:
(Feet)

8' * * * *

Length Tolerance:

+/- 1/4" * * * *

Weight:

1.95 lb/sf 2.10 lb/sf 2.25 lb/sf 2.45 lb/sf 2.60 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

3.84 per inch thickness * * * *

System R-value @ 75F

14 22 29 37 44

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

165 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 NB-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.

Outside Skins

Type:

Oriented strand board (OSB)

Grade:

Exposure-1

Thickness:

7/16"