| Expanded Polystyrene 1lb. Specs |
| PROPERTY |
Rating
|
| Density (Pounds per cubic feet) |
1
|
| Thermal Conductivity (K - Factor) @ 25F @ 40F @ 75F |
0.23 0.24 0.26 |
| Thermal Resistance (R-value @ 1" Thickness) @ 25F @ 40F @ 75F |
4.35 4.17 3.85 |
| Strength Properties (PSI) Compressive 10% Deformation Flexural Tensile Shear Shear Modulus Modulus of Elasticity |
10 - 14 25 - 30 16 - 20 18 - 22 280 - 320 180 - 220 |
| Moisture Resistance WVT (perm. in.) Absorption (vol.) Capillarity |
2.0 - 5.0 less than 4.0 none |
| Coefficient of Thermal Expansion (in./(in.)(F) |
0.000035
|
| Maximum Service Temperature (F) Long-term exposure Intermittent exposure |
167 180 |
| Oxygen Index (%) |
24
|
| All testing for EPS foam is done by the ASTM C 578-92.
We cannot guarantee the applicability or the accuracy of this information or the suitability of the product for any particular purpose. This product is sold without warranty, expressed or Implied. (Unless otherwise stated in our "Return Poly" in the customer service section) Buyer assumes all responsibility for loss or damage arising from the handling and use of this product, whether done in accordance with directions or not. Statements concerning the possible use of this product are not intended as recommendation to use this product in the infringement of any patent. |
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