Specification
Sound Insulation and Thermal Insulation XPS Boards Are Used for Building Roofs
|
Density
|
Kg/m3
|
38~40
|
|
|
Thermal conductivity, 90 days, 10℃
|
W/mK
|
0.022~0.03
|
|
|
Compressive strength at 10% deflection or yiels, (vertical)
|
kPa
|
≥300
|
|
|
Tensile strength
|
kPa
|
≥300
|
|
|
Water absorption
|
Vol-%
|
≤1.00%
|
|
|
Capillarity
|
nil
|
nil
|
|
|
Coefficinet of linear thermal expansion
|
mm/mK
|
0.07
|
|
|
Temperature limits
|
℃
|
-50℃~70℃
|
|
