| STC | OITC | Sound Control Window Models CLICK MODEL NO. FOR DATA SHEETS |
Frame Min. | Glass Area (Sq. In.) |
Glass Type | Notes (See Below) |
|---|---|---|---|---|---|---|
| 59 | 48 | W-23-59 | 8-¼" | 3,456 | ½" Laminated X ¾" Laminated | 1, 2 |
| 57 | 46 | W42-57 | 7-¾" | 3,456 | ¼" Laminated X ½" Laminated | 1, 2 |
| 56 | 46 | W42-56 | 7-½" | 3,456 | ¼" Laminated X ½" Laminated | 1, 2 |
| 51 | 41 | W42-51 | 7-½" | 2,880 | ¼" Laminated X ¼" Laminated | 1, 2 |
| 49 | 39 | W44-49 | 6-¾" | 2,880 | ¼" Laminated X ¼" Laminated | 1, 2 |
| 34 | 30 | W4-34 | 4-½" | 2,880 | ¼" Laminated | 2 |
NOTES
1. At double-glazed fire rated units, one glass lite must be fire rated.
2. Fire rating for 1-½ HR max., per UBC 7.4, ASTM E2010, UL9 Positive Pressure, NFPA 257, NFPA 80.