British Standards Document
BS EN 12664
Thermal performance of building materials and products. Determination of thermal resistance by means of guarded hot plate and heat flow meter methods. Dry and moist products of medium and low thermal resistance
https://doi.org/10.3403/02109626U
BS EN 12664 is maintained by B/540. The current release of this standard is:
BS EN 12664:2001 Thermal performance of building materials and products. Determination of thermal resistance by means of guarded hot plate and heat flow meter methods. Dry and moist products of medium and low thermal resistance
https://doi.org/10.3403/02109626 (published 15/03/2001)
This standard is available from the following sources:
Other historical versions of this standard document also exist: