| Manufacturer: | Window Tech Systems, Inc. |
|---|---|
| Certification: | NI014458-R1 |
| Expiration: | 6/30/2033 |
| Operator: | Double Hung |
|---|---|
| Performance class: | AAMA/WDMA/CSA 101/I.S.2/A440-08 AAMA/WDMA/CSA 101/I.S.2/A440-05 |
| Dp or stp plus: | 55 |
| Dp or stp minus: | 55 |
| Product rating: | H-CW |
| Framing material: | Aluminum |
| Forced entry resistance: | True |