@misc{1192176,
  author = {W J Parker and M Paabo and J T Scott and D Gross and I A Benjamin},
  title = {Fire endurance of gypsum board walls and chases containing plastic and metallic drain, waste and vent plumbing systems:},
  year = {1975},
  month = {1975-01-01 05:01:00},
  publisher = {Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD},
  doi = {https://doi.org/10.6028/NBS.BSS.72},
  language = {en},
}