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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:

1.90 lb/sf
2.10 lb/sf
2.25 lb/sf
2.40 lb/sf
2.55 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

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

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 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"

EPS Technical Specifications

THE MURUS OSB-2100EPS
STRUCTURAL INSULATING PANEL
(OSB/EPS Foam Core/OSB)

THE MURUS CLAD-2100EPS
STRUCTURAL INSULATING PANEL
(OSB/EPS Foam Core/OSB/Pine Clad)

THE MURUS NB-2100EPS
INSULATING PANEL
(OSB/EPS Foam Core)

THE MURUS MMR-2100EPS
INSULATING PANEL
(OSB/EPS Foam Core/Blueboard)

The Murus Company, Inc.
PO Box 220 • 3234 Route 549 • Mansfield, PA • 16933
Phone: 570-549-2100 Fax: 570-549-2101
Email:
© Copyright 1998-2008 The Murus Company, Inc.
Mansfield, Pennsylvania USA.
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