Unknown BRITISH STANDARD BS EN 12939 2001 Incorporating Corrigendum No 1 Thermal performance of building materials and products — Determination of thermal resistance by means of guarded hot plate and[.]
BRITISH STANDARD BS EN 12939:2001 Incorporating Corrigendum No Thermal performance of building materials and products — Determination of thermal resistance by means of guarded hot plate and heat flow meter methods — Thick products of high and medium thermal resistance The European Standard EN 12939:2001 has the status of a British Standard ICS 91.100.60 12&23