C-AJ-3387
Penetration
Standard UL US and Canada
| F-Rating | 3 hrs. | ||
| T-Rating | 1 hrs. | ||
| Structural element | Concrete wall 4-1/2 in. (115 mm) | ||
| Electrical / Optic cables | Max 20 pair No. 22 AWG (0.6 mm) diam (or smaller), copper conductor telecommunication cables with PE insulation and jacket | ||
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