... .CE,SGS,ISO PropertisValueTest method Density tolerance,%+10, -10ASTM C 302BS 2972 Section 3Thermal conductivity coefficient,w/m.k(average ... test temperature 70±5/2≤0.044ASTM C 335 & DIN 52613Thermal load contraction temperature,≥600ASTM C 447/ C 411 & DIN 52271Combustion propertyNon- ... BS 476 Part 4 & ASTM E 136Shot content,%≤10.0ASTM C 1335 / BS 2972 SECTION 14Eccentricity of pipe cover,mm≤ ...