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Alumil S 77 SUPREME Aluminium System – Windows & Doors with 40 mm Thermal BarrierSupreme S 77

Alumil 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

Construction depth77 – 93 mm
Thermal barrierPolyamide 40 mm
Sealing gaskets3 perimeter EPDM gaskets
Compatible glass24 – 72 mm (double / triple)
Thermal transfer Uffrom 0.86 W/m²K
Sound insulationup to 42 dB
Anti-burglaryRC3
HardwareRoto / Maco perimeter
FinishRAL powder coat / Anodised
Max. sash weight400 kg
Max. sash size4500 × 4000 mm
ClassSupreme — top of range

Certified performance

Frame Uffrom 0.86 W/m²K
Window Uwfrom 1.0 W/m²K
Water tightnessE1050
Air permeabilityClass 4
Wind resistanceC5 · 2000 Pa
Sound insulationup to 42 dB
Anti-burglaryRC3 (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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