N-25 Minimal Series
Minimum interlock width is the primary characteristics of this series along with the 90degree joinery of the series.
| Technical Characteristics | |
|---|---|
| Track Width | 106mm / 156mm / 213mm |
| Track Height | 50mm |
| Sash Width | 35mm |
| Sash Height | 78mm |
| Interlock Width | 25mm |