Building and Environment, 1 juillet 2013, Volume : 65
A table is provided in the 2009 ASHRAE Handbook of Fundamentals (Chapter 26) that contains the thermal resistances (R-values) of enclosed airspaces. The ASHRAE...
Building and Environment, 1 mars 2013, Volume : 61
The thermal resistance (R-value) of an enclosed airspace depends on the emissivity of all surfaces that bound the airspace, the size and orientation of the...
Journal of Building Physics, SAGE, 1 août 2013, Volume : 37, Numéro : 4
The 2009 ASHRAE Handbook of Fundamentals (Chapter 26) provides a table that contains the thermal resistances (R-values) of enclosed airspaces for different...
Journal of Building Physics, 23 décembre 2012, Volume : 36, Numéro : 3
In wall systems, airspaces can increase thermal resistance if a reflective material such as foil with low emissivity is installed in a Furred-Airspace Assembly...
When solar radiation hits a roof surface, a part of solar energy is reflected and part is absorbed. The absorbed part of solar energy results in an increase of...
Journal of Building Physics, 22 octobre 2012, Volume : 36, Numéro : 2
Reflective insulations are being used in attics, flat roof, and wall systems. Numerical modeling and experimental investigations were conducted to assess the...
Building and Environment, 1 janvier 2013, Volume : 59
Many parts of the building envelope contain enclosed airspaces. The thermal resistance (R-value) of an enclosed airspace depends on the emissivity of all...