Members of the Thermal Performance Group are currently participating on the following BSI CEN and ISO working groups associated with this work:

ISO TC163 SC2 WG11

• ISO/DIS 18292: Energy performance of fenestration systems - Calculation procedure

ISO TC163 SC1 WG14

• Reviewing EN ISO 12567-1
• Producing an annex dealing with measurement uncertainty analysis for hot box measurements

CEN TC89 WG12

• Evaluating the thermal performance of reflective insulation

BSI Technical Committee B/540

• Energy performance of materials, components and buildings

Members of the Thermal Performance Group were active participants in the production in the following standards associated with this work:

• CEN TC 89 WG7 - EN 13947 Curtain Wall – Calculation of U-values
• CEN TC 89 WG7 - EN ISO 12567-1 - U-value measurements of windows and doors
• CEN TC 89 WG7 - EN ISO 12567-2 - U-value measurements of roof windows
• CEN TC 89 WG7 - EN ISO 10077-1 - Simple U-value calculation for windows
• CEN TC 89 WG7- EN ISO 10077-2 - Numerical U-value calculation for windows
• ISO TC163 WG2 - ISO 15099 – Reference source not found
• CEN TC 89 WG8 - EN ISO 8990 - Hot Box general methods and apparatus

Contact

Customer Services tel: +44 20 8943 6245
E-mail: thermal_enquiries@npl.co.uk