- Author
- Howell, K. W.
- Title
- Everything You Need to Know About Underwriters' Fire Ratings--But Didn't Know Who to Ask.
- Coporate
- Underwriters Labs., Northbrook, IL
- Journal
- Southern Building, 18-19,41, August/September 1980
- Keywords
- fire resistance rating | floors | roofs | ceilings | large scale fire tests | fire ratings