TY - GEN AU - Sidney H Greenfeld C2 - Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD DA - 1969-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.BSS.19 LA - en PB - Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD PY - 1969 TI - A study of the variables involved in the saturating of roofing felts: ER -