Overview SL 1300 TT
Minimal-frame sliding with the slimmest visible profiles
Ponzio®'s Overview SL 1300 TT is a minimal-frame sliding range with a design all its own.
The slim frame around the sash and the 30 mm visible central section strengthen the architecture of any modern building, bringing in plenty of light and an uninterrupted view. The advanced thermal-break profile delivers high thermal and acoustic insulation.
A wide range of double or triple glazing runs on a smooth, silent sliding system carrying up to 600 kg per sash manually, or up to 1,000 kg per sash with an electric motor. Available in several layouts, for homes and commercial spaces.

Performance
- Thermal transmittance
- 1.40W/m²KThe lower, the less heat is lost.
- Air permeability
- class4Class 4 is the highest, up to 600 Pa.
- Water tightness
- 7AWatertight in rain with wind gusts.
- Wind load
- C1Resistance of the window to wind, C1–C5.
- Sound insulation
- 40 dBInsulation from outside noise, window only.
Layouts
Two-sash, thermal break (double track)
Three-sash, thermal break (triple track)
Four-sash, thermal break (double track)
Six-sash, thermal break (triple track)Specifications
| System | Ponzio Overview SL 1300 TT |
|---|---|
| Extruded alloy | 6060 (UNI 9006/1) |
| Dimensional tolerances | UNI EN 12020-2 |
| Seals | Brushes and gaskets |
| Thermal break | Continuous glass-fibre-reinforced polyamide bars |
| Assembly | Frame and sash at 90° |
| Glazing | 39–43 mm, according to the gaskets used |
| Double-track frame | 150 mm |
| Triple-track frame | 223 mm |
| Sash depth | 59 mm |
| Central node | 135 mm |
| Central sash overlap | 30 mm |
| Use | Sliding windows and French doors with two or more sashes |
| Thermal transmittance | Uw = 1.40 W/m²K (with Ug = 1.0 glazing and warm edge) |
| Air permeability | Class 4 |
| Water tightness | 7A |
| Wind load resistance | C1 |
| Sound insulation | up to 40 dB |
Photos
Planning something similar?
Visit our showroom in Pikermi to see Ponzio® systems up close, and we'll go through your project together.
