| Property | Unit | 
 		 			| Apparent density δR | 2350 kg/m3 | 
 		 			| Linear coefficient of expansion α (m/m x K) | 30-35 x 10-6 (at 20 - 50 degrees) | 
 		 			| Modulus of elasticity E | dependent of the temperature | 
 		 			| Vapour conductivity λD | 1.6 x 10-5 mg / m * h * Pa | 
 		 			| Vapour diffusion resistance factor µ | 5 x 104 at d=30 mm | 
 		 			| Thermal conductivity λ | 0.7 W / m K | 
 		 			| Specific heat C | 1.01 x 103 J / kg K | 
 		 			| Thermal transition coefficient Λ | 27.8 W / m2 K | 
 		 			| Electric conductivity | r = 1010 bis 1012 Ω x cm | 
 		 			| Absorption coefficient for sunrays | 0.93 W / m2 | 
 		 			| Internal damping η | 0.18 | 
 		 			| Impact sound reduction | 14dB (35mm mastic asphalt on a separating layer) | 
 		 			| Fire behaviour according DIN EN 13501 | bfl-S1 | 
 		 			| Thermoplastic behaviour | Penetration depth according DIN EN 12697-20 |