OFS — Firestop Spacers
OFS — Firestop Spacers
Assets/Details
Installation Instructions (297 KB, PDF)
- The firestop spacers center vent in 16" O.C. stud space and serve as a firestop at the ceiling level. This is a required component for Type B 2 x 4 and multi-story Type BW installations.
Firestop Spacer dimensions (inches)
| Model | Size | Wall |
|---|---|---|
| 4OFS | 4" | 2" x 4" |
| 5OFS | 5" | 2" x 4" |
| 4OFS6 | 4" | 2" x 6" |
