RAVATHERM XPS INSULATION
Thermal conductivity (ld) ATG/H 96/697 0.033-0.035W/mK
Compressive strength (EN 826): 250 kPa
Long-term compressive strength (max. 2% deformation, EN 1606) > 80 kN/m2
Water absorption (28 days for a whole plate EN 12087) 0.5 % by vol
Capillarity none
µ-value (in relation to the thickness, EN12086) 120-240
Coefficient of linear expansion 0.07 mm/mK
Temperature resistance -50/+75˚C
Fire behaviour (NEN 6065) Class 2
Frost resistance (approval) after 300 cycles no damage
LIGHTWEIGHT CONCRETE BOARD
Aggregate (expanded clay) 1-3 mm
Building code (NEN 6064) Incombustible
Fire behaviour (DIN 4102) A1 (incombustible)
Density approx. 990 kg/m3
Coefficient of linear expansion 0.011 mm/mK
Water absorption approx.18%
Bending strength at fracture approx. 200 Nm/m
Thickness and length tolerances ± 1 mm
Colour cement grey, anthracite
Thickness (mm) R-values
20 + 15 mm = 0.64 m2.K/W
40 + 15 mm = 1.24 m2.K/W
60 + 15 mm = 1.86 m2.K/W
80 + 15 mm = 2.46 m2.K/W
120 + 15 mm = 3.57 m2.K/W
160 + 15 mm = 5.04 m2.K/W
320 + 15 mm = 10.04 m2.K/W