| Manufacturer : | Westlake Royal Windows, LLC (Legacy) |
|---|---|
| Certification #: | NI015644-R2 |
| Primary Sealant: | Duraseal |
| Spacer: | Duraseal |
| Dessicant: | Matrix |
| Gas Fill: | Argon |
| Glazing: | Clear/Low-E |
| Capillary Tubes: | No |
| Internal Components: | Muntins |
| Expiration: | 05/31/2025 |