Murus OSB-2100EPS

THE MURUS OSB-2100EPS
STRUCTURAL INSULATED 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: 3.55 lb/sf 3.75 lb/sf 3.90 lb/sf 4.05 lb/sf 4.20 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 15 23 29 37 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 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 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.
Outside Skins
Type: APA or equivalent listed oriented strand board (OSB) meeting   PS 2-04 requirements
Grade: Exposure-1
Thickness: 7/16″

Expanded Polystyrene (EPS) SIPs