TY - GEN AU - B Son AU - H Shoub C2 - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD DA - 1973-03-01 LA - en PB - NIST Interagency/Internal Report (NISTIR), National Institute of Standards and Technology, Gaithersburg, MD PY - 1973 TI - Fire Endurance Tests of Polywood on Steel Joist Floor Assemblies, With and Without Ceiling. Tests Number 492 and 497. Final Report. ER -