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Overall Thickness:

Thickness Tolerance:

Width:

Width Tolerance:
(Finish Size)

Standard Lengths:
(Feet)

Length Tolerance:

Weight:

Insulating Core

Type:

Thickness:

Density:

R-value

Insulating Core Properties

⁴Design Values

K Factor:
(aged foam)

Compressive Strength:

Compressive ¹MOE:

Shear Strength:

Shear Modulus:

Flexure ²MOR
(³MD):

Flexure Modulus
(³MD):

Tensile Strength:

Tensile Modulus:

WVT/
Perm Inches:

Foam Fire Rating:

Flame Spread:

Smoke Developed

¹MOE: Modulus of Elasticity ²MOR: Modulus of Rupture ³MD: Machine Direction ⁴Design Values are mean derived from multiple specimens
*Specification or value is the same as the OSB-2145/PUR Panel
**UL723 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"