Physical characteristics |
Metric measures (IS) |
Imperial measures |
Test method |
Compressive strength |
223 kpa |
|
ASTM 1621 |
Tensile strength |
208 kpa |
|
ASTM 1623 |
Flexural strength |
298 kpa |
|
|
Shearing strength |
175 kpa |
|
ASTM C273 |
Polyisocyanurate foam density |
40 kpa |
2,5 lb |
|
Water vapour transmission |
36.5 kpa |
|
ASTM C355 |
Physical characteristics |
Metric measures (IS) |
Imperial measures |
Test method |
Compressive strength |
18 181 kg |
40 007 lb |
ASTM E 72-80 |
Flexural strength |
2 954 kg |
6 500 lb |
ASTM E 72-80 |
Flexion-compression strength |
17 272 kg |
38 000 lb |
ASTM E 72-80 |
Shearing strength |
1 909 kg |
4 200 lb |
ASTM E 72-80 |