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U.S. Department of Energy
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Assessment of accuracy of in-situ methods for measuring building-envelope thermal resistance

Technical Report ·
OSTI ID:5577165
A series of field and laboratory tests were conducted to evaluate the accuracy of in-situ thermal-resistance-measurement techniques. The results of thermal-performance evaluation of the exterior walls of six thermal mass test houses situated in Gaithersburg, Maryland are presented. The wall construction of these one-room houses includes insulated light-weight wood frame, uninsulated light-weight wood frame, insulated masonry with outside mass, uninsulated masonry, log, and insulated masonry with inside mass. In-situ measurements of heat transfer through building envelopes were made with heat flux transducers and portable calorimeters.
Research Organization:
National Bureau of Standards, Washington, DC (USA). Building Physics Div.
OSTI ID:
5577165
Report Number(s):
PB-86-196573/XAB; NBSIR-86/3328
Country of Publication:
United States
Language:
English