Greenfeld, S.
(1956),
Report on the evaluation of twenty-one coating-grade roofing asphalts:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.RPT.4732 (Accessed May 11, 2026)
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.
Report on the evaluation of twenty-one coating-grade roofing asphalts:
Published
Author(s)
Citation
- NBS RPT 4732
Report Number
NBS RPT 4732
Pub Type
NIST Pubs
Download Paper
Citation
Issues
If you have any questions about this publication or are having problems accessing it, please contact [email protected].
Created January 1, 1956, Updated May 19, 2023