- Author
- Underwriters Laboratories, Incorporated
- Title
- Tests for Fire Resistance of Roof Covering Materials. Standard for Safety. 3rd Edition.
- Coporate
- Underwriters Laboratories, Inc., Northbrook, IL
- Report
-
UL 790; 3rd Edition
May 4, 1973
11 p. - Keywords
- roofing (finishes) | fire resistance tests | safety standards