SL 65
In-line sliding window, elegant and practical
SL 65 is an in-line sliding window with an aluminium structure and an elegant design that combines form and function to add style to your home.
It comes with one fixed and one sliding sash, or with both sashes sliding, and adapts easily to any space.
The ideal choice for homes as well as hotels and holiday accommodation: a system that blends the charm of traditional English architecture with modern manufacturing, for an innovative, highly practical and refined product.

Performance
- Thermal transmittance
- up to 1.7W/m²KThe lower, the less heat is lost.
- Air permeability
- class4Class 4 is the highest, up to 600 Pa.
- Water tightness
- 9AWatertight in rain with wind gusts.
- Wind load
- C5Resistance of the window to wind, C1–C5.
- Sound insulation
- 41 dBInsulation from outside noise, window only.
Specifications
| System | In-line sliding window with aluminium structure |
|---|---|
| Description | One fixed and one sliding sash, or two sliding sashes |
| Use | Homes, hotels and holiday accommodation |
| Thermal transmittance | Up to 1.7 W/m²K with Ug = 1.0 glass |
Photos
Planning something similar?
Visit our showroom in Pikermi to see Ponzio® systems up close, and we'll go through your project together.
