PU form Spray
polyurethane foam that expands to three times its original volume on contact with air.
The expanding action fills holes, cracks and gaps more completely than standard caulks.
Density, lbs./ft.3
ASTM D 1622
1.3-1.8
Compression Strength, psi
ASTM D 1621
11
Tensile Strength, psi
ASTM D 1623
33
Shear Strength, psi
ASTM C 273
18
Shear Strain, psi
ASTM C 273
57
Closed Cell Content, %
ASTM D 2856
70
Thermal Resistance, R value
ASTM C518
5.4”/1”
Water Vapour Transmission, perm inch
ASTM E 96
3.3
Maximum Service Temp
240oF(115.6oC)
Ideal Application Temp
60oF to 90oF(15.6oC to 32.2oC)
UL Classified
ASTM E 84
9.8
Flame spread
20
Smoke Developed
25