TY - RPRT TI - The assessment of accuracy of in-situ methods for measuring building envelope thermal resistance AU - Fang, Jin B AU - Grot, Richard A AU - Park, Hyo Soon PY - 1986 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 86-3328 DO - 10.6028/NBS.IR.86-3328 ER -