EN ISO 6946:1996 Building components and building elements Thermal resistance and thermal transmittance Calculation method Includes amendment A1:2003; ISO 6946:1996 + A1:2003
2017EN ISO 6946:2017 Building components and building elements - Thermal resistance and thermal transmittance - Calculation methods
2007EN ISO 6946:2007 Building components and building elements - Thermal resistance and thermal transmittance - Calculation method
1996EN ISO 6946:1996/prA1:1996 Building Components and Building Elements - Thermal Resistance and Thermal Transmittance - Calculation Method ISO 6946: 1996; PRA 1 August 1999
1996EN ISO 6946:1996 Building components and building elements Thermal resistance and thermal transmittance Calculation method Includes amendment A1:2003; ISO 6946:1996 + A1:2003