Supreme S 77Alumil Aluminium Joinery
Alumil S 77 SUPREME Aluminium System – Windows & Doors with 40 mm Thermal Barrier
Top of the Supreme range — depth 77–93 mm, 40 mm thermal barrier, glazing up to 72 mm, RC3, nZEB certified.
Technical specifications
Certified performance
| Frame Uf | from 0.86 W/m²K |
| Window Uw | from 1.0 W/m²K |
| Water tightness | E1050 |
| Air permeability | Class 4 |
| Wind resistance | C5 · 2000 Pa |
| Sound insulation | up to 42 dB |
| Anti-burglary | RC3 (standard) |
Key advantages
- 40 mm polyamide thermal barrier — thickest in Alumil range, Uf from 0.86 W/m²K, Passive House compatible
- Glazing up to 72 mm — supports premium triple glazing with Warm Edge for maximum nZEB performance
- RC3 standard — anti-burglary certification included, no additional hardware costs
- Exceptional glazed areas — panels up to 4500 × 4000 mm, 400 kg, for villas and premium buildings
- 3 perimeter EPDM gaskets — C5 · 2000 Pa water tightness, resistant to the most severe weather conditions
- Full RAL or anodised finish — standard and custom colours, durability ≥ 25 years
The Alumil S 77 SUPREME aluminium joinery system is the top solution of the Alumil Supreme range for tilt-and-turn windows and doors, designed to meet the requirements of the most demanding energy and security standards. The 40 mm polyamide thermal barrier — the thickest in the entire Alumil range — ensures Uf from 0.86 W/m²K at the frame, and in combination with SGG Planitherm Ultra N triple glazing and Warm Edge spacer, allows achieving Uw = 1.0 W/m²K, compatible with nZEB requirements and low-energy building standards. The variable construction depth of 77–93 mm allows adaptation to any architectural requirement, including exceptionally large glass panels — up to 4500 × 4000 mm and 400 kg — for premium residential facades, villas and continuous glazing projects. RC3 anti-burglary certification is standard in the system, without additional hardware costs, providing optimal protection for entrance doors and terraces. Neofort BIZ supplies and installs S 77 SUPREME in the full range of RAL colours, anodised finishes and interior/exterior bicolour variants, with specialised technical support and Alumil production warranty.
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Alumil S 77 SUPREME Aluminium System – Windows & Doors with 40 mm Thermal Barrier
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