Cellofoam North America
Cellofoam North America C3 (2.5" to 3.5") x 4' x 4' Tapered EPS Panel 1.25 Lb. Density
Item:
#409893
Product:
#CELEPSTPC344
Property | Units | ASTM Test | Density (pcf) | |||
---|---|---|---|---|---|---|
1.0 | 1.25 | 1.5 | 2.0 | |||
Thermal Conductivity at 25F K Factor at 40F at 75F |
BTU/(hr.) (sq.ft.)(F/in.) |
C177 or C518 |
0.23 0.24 0.26 |
0.22 0.235 0.255 |
0.21 0.22 0.24 |
0.20 0.21 0.23 |
Thermal Resistance at 25F Values (R) at 40F at 75F |
per inch thickness | 4.35 4.17 3.85 |
4.54 4.25 3.92 |
4.76 4.55 4.17 |
5.00 4.76 4.35 |
|
Strength Properties Compressive 10% Deformation Flexural Tensile Shear Shear Modulus Modulus |
psi psi psi psi psi psi |
D1621 C203 D1623 D732 |
10-14 25-30 16-20 18-22 280-320 180-220 |
13-18 32-38 17-21 23-25 370-410 250-310 |
15-21 40-50 18-22 26-32 460-500 320-360 |
25-33 55-75 23-27 33-37 600-640 460-500 |
Moisture Resistance WVT Absorption (vol.) Capillarity |
perm in. % |
C355 C272 |
1.2-3.0 <2.5 none |
1.1-28 <2.5 none |
0.9-2.5 <2.0 none |
0.6-1.5 <1.0 none |
Coefficient of C Thermal Expansion | in./(in.)(F) | D696 | 0.000035 |
0.000035 |
0.000035 |
0.000035 |
Maximum Service Temperature Long Term Intermittent |
°F | 167 180 |
167 180 |
167 180 |
167 180 |