| Manufacturer : | Wojan Window & Door Corp. (Charlevoix) |
|---|---|
| Certification #: | NI011999-R4 |
| Primary Sealant: | Polyisobutylene |
| Secondary Sealant: | Polyurethane |
| Spacer: | Anodized Aluminum |
| Dessicant: | Molecular Sieve |
| Gas Fill: | Argon |
| Glazing: | Clear/Low-E (Edge Deleted) |
| Capillary Tubes: | No |
| Internal Components: | Muntins |
| Expiration: | 06/30/2025 |