TY - GEN AU - Mathey, Robert G AU - Cullen, William C C2 - Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD DA - 1974-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.BSS.55 LA - en PB - Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD PY - 1974 TI - Preliminary performance criteria for bituminous membrane roofing: ER -