Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Fire endurance tests on walls and plumbing chases containing either metallic or nonmetallic drain waste and vent systems:

Published

Author(s)

William J Parker
Citation
- NBS IR 74-449
Report Number
NBS IR 74-449

Citation

Parker, W. (1973), Fire endurance tests on walls and plumbing chases containing either metallic or nonmetallic drain waste and vent systems:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.74-449 (Accessed December 4, 2023)
Created January 1, 1973, Updated May 19, 2023