The rigid polyurethane insulation material stands out among organic insulation materials for its superior thermal conductivity, enabling application across various construction methods.
Additionally, it allows for a reduction in the thickness of walls and floors, facilitating the expansion of usable space.



| Category | Density (kg/㎥) |
thermal conductivity (W/m·K) |
flexural strength (N) |
ompressive strength (N/㎠) |
water absorption (g/100㎡) |
combustibility | water vapor permeability coefficient (두께 25mm당 ng/㎡.sPa) |
|---|---|---|---|---|---|---|---|
Insulation Board Type 1 No. 1 |
Above 45 |
Below 0.024 |
Above 35 |
Above 30 |
Below 3.0 |
Combustion duration shall be within 120 seconds, |
Below 145 |
Insulation Board Type 1 No. 2 |
Above 35 |
Below 0.024 |
Above 25 |
Above 20 |
Below 185 |
||
Insulation Board Type 1 No. 3 |
Above 25 |
Below 0.025 |
Above 15 |
Above 10 |
Below 225 |
||
Insulation Board Type 2 No. 1 |
Above 45 |
Below 0.023 |
Above 35 |
Above 15 |
- |
Below 40 |
|
Insulation Board Type 2 No. 2 |
Above 35 |
Below 0.023 |
Above 25 |
Above 10 |
Below 40 |
||
Insulation Board Type 2 No. 3 |
Above 25 |
Below 0.024 |
Above 15 |
Above 8 |
Below 40 |
||
Insulation Tube No. 1 |
Above 45 |
Below 0.024 |
Above 35 |
Above 30 |
Combustion duration shall be within 120 seconds, |
Below 145 |
|
Insulation Tube No. 2 |
Above 35 |
Below 0.024 |
Above 25 |
Above 20 |
Below 185 |
||
Insulation Tube No. 3 |
Above 25 |
Below 0.025 |
Above 15 |
Above 10 |
Below 225 |