Home > Products > Specifications > Murus NB-2100EPS

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

 3.85 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

 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"