Description
Inspired by traditional designs, the new Alu‑Steel system combines the outstanding performance of aluminium with the classic aesthetics characteristic of steel. With a visible face of just 72.5 mm, Alu‑Steel is an ideal solution for both refurbishment and new‑build projects, available in straight‑cut and chamfered versions.
FEATURES
- Thermal transmittance – Uw ≥ 0,83 (W/m²K)
- Acoustic insulation – Rw up to 45 dB
- Air permeability – Class 4
- Water tightness – Class E1200
- Resistance to wind load – Class C5
- Reference AEV test 1.23 × 1.48 m / 2 sashes
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