BS DD CEN/TS 15548-1:2011 Thermal insulation products for building equipment and industrial installations. Determination of thermal resistance by means of the guarded hot plate method. Measurements at elevated temperatures from 100 °C to 850 °C
2014BS PD CEN/TS 15548-1:2014 Thermal insulation products for building equipment and industrial installations. Determination of thermal resistance by means of the guarded hot plate method. Measurements at elevated temperatures from 100 C to 850 C
2011BS DD CEN/TS 15548-1:2011 Thermal insulation products for building equipment and industrial installations. Determination of thermal resistance by means of the guarded hot plate method. Measurements at elevated temperatures from 100 °C to 850 °C