Cortizo 70 AD
Featuring 70 insulation chambers within the frame and sash, the Cortizo 5 system provides outstanding thermal and acoustic comfort indoors.
Advantages
Certifications
Technical Characteristics
| Frame Depth | 2.76 inches |
|---|---|
| Number of Seals | 2 seals |
| Number of Chambers | 5 chambers |
| Maximum Glazing Thickness | 1.65 inches |
| Profile Class | B |
Performance
| Thermal performance | UW ≥ 0.15 BTU/(hr·ft²·°F) |
|---|---|
| Acoustic performance | 46 dB |
ESA classifications
| Air resistance | Class 4 according to UNI EN 12207 |
|---|---|
| Water resistance | Class E1800A for 2 openings according to UNI EN 12208 |
| Wind resistance | Class C5 / B5 for one opening and Class C5 / B5 for 2 openings according to UNI EN 12210 |

