TY - RPRT TI - Interlaboratory evaluation of the attic floor radiant panel test and smoldering combustion test for cellulose thermal insulation AU - Lawson, J Randall PY - 1979 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS IR 78-1588 DO - 10.6028/NBS.IR.78-1588 ER -