- 1' to 4' sides
- Simple peel & stick installation
- Adhesive backed
- Rated for a 7 year life even in harsh, outdoor environments
- You select the number to go into each box before ordering
The National Fire Protection Agency (NFPA), in section 704 of the National Fire Code, specifies a system for classifying hazardous effects of various materials. Proper identification of such hazards is essential for the safety of anyone who needs to handle such materials. These signs have permanent printed numbers to prevent smudging and improve readability.