TY - RPRT TI - Thermal-shock resistance for bituminous built-up roofing membranes : its relation to service life AU - Cullen, William C AU - Boone, Thomas H PY - 1966 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS report ; 9356 DO - 10.6028/NBS.RPT.9356 ER -