| Naziv | Debelina profila | Ug stekla (W/m2k) | Uw okna (W/m2k) |
| TRČEK 78 FLAT | 98 mm (78mm les + 20mm alu) | 0.5 | 0.80 |
| Naziv | Debelina profila | Ug stekla (W/m2k) | Uw okna (W/m2k) |
| TRČEK 78 FLAT | 98 mm (78mm les + 20mm alu) | 0.5 | 0.80 |
| Naziv | Debelina profila | Ug stekla (W/m2k) | Uw okna (W/m2k) |
| TRČEK 78 FLAT | 98 mm (78mm les + 20mm alu) | 0.5 | 0.80 |
