Table 4.
Performance levels: radiant heat test [50].
| Performance Levels | Heat Transfer Factor RHTI24, s | |
|---|---|---|
| Min. | Max. | |
| C1 | 7.0 | <20.0 |
| C2 | 20.0 | <50.0 |
| C3 | 50.0 | <95.0 |
| C4 | 95.0 | |
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.