Aluminium Windows · Alumil

Alumil Aluminium Windows — Frames, Doors and Curtain Walls Bucharest

Aluminium windows with thermal break — Alumil Supreme and Smartia. Competitive prices, nZEB certified installation, delivery throughout Europe.

Alumil S 77 SUPREMESUPREME

WINDOWS AND DOORS - ALUMINIUM

Alumil S 77 SUPREME

  • – Thermal barrier:40mm
  • – Sealing:3 gaskets
  • – Depth:77-93 mm
  • – Thermal transfer Uf:from 0.86 W/m²K
  • – Glazing:up to 72mm
  • – Sound insulation:up to 42 dB
  • – Burglar resistance:up to RC 3

The highest-performance aluminium window and door system in the Supreme range. 40mm thermal barrier, triple gaskets and glazing up to 72mm for nZEB performance.

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Alumil S 67 SMARTIASMARTIA

WINDOWS AND DOORS - ALUMINIUM

Alumil S 67 SMARTIA

  • – Thermal barrier:30mm
  • – Sealing:3 gaskets
  • – Depth:67-75 mm
  • – Thermal transfer Uf:from 1.5 W/m²K
  • – Glazing:up to 58mm
  • – Sound insulation:up to 45 dB
  • – Burglar resistance:up to RC 3

Versatile and economical system from the Smartia range. Superior sound insulation up to 45 dB — ideal for urban environments. 30mm thermal barrier, glazing up to 58mm.

Details
Alumil S 700 SUPREMESUPREME

LIFT AND SLIDE - ALUMINIUM

Alumil S 700 SUPREME

  • – Thermal barrier:Kooltherm
  • – Perimeter sealing:tri-fin brushes
  • – Depth:70-70 mm
  • – Thermal transfer Uf:from 1.1 W/m²K
  • – Glazing:up to 50mm
  • – Sound insulation:up to 41 dB
  • – Burglar resistance:up to RC 2

Lift-and-slide system with large glass panels and Kooltherm thermal barrier. Tri-fin perimeter sealing and thermal transfer from 1.1 W/m²K. Easy access to terraces and gardens.

Details
Alumil S 350 SMARTIASMARTIA

LIFT AND SLIDE - ALUMINIUM

Alumil S 350 SMARTIA

  • – Thermal barrier:28 mm
  • – Perimeter sealing:tri-fin brushes
  • – Depth:35-35 mm
  • – Thermal transfer Uf:from 2.9 W/m²K
  • – Glazing:up to 28mm
  • – Sound insulation:up to 38 dB
  • – Burglar resistance:up to RC 2

Lift-and-slide system from the Smartia range. Tri-fin perimeter sealing, 28mm thermal barrier. Economical solution for terrace access and large openings.

Details
Alumil SF 85 SUPREMESUPREME

FOLDING WINDOWS AND DOORS

Alumil SF 85 SUPREME

  • – Thermal barrier:40 mm
  • – Insulation:Kooltherm and 2 gaskets
  • – Depth:85 mm
  • – Thermal transfer Uf:from 1.0 W/m²K
  • – Glazing:up to 58mm
  • – Sound insulation:up to 38 dB
  • – Burglar resistance:PAS24

Premium folding system for large openings. 40mm thermal barrier with Kooltherm insulation and 2 gaskets, 85mm depth. PAS24 burglar-resistance certification.

Details
Alumil M 19800 SMARTIASMARTIA

FOLDING WINDOWS AND DOORS

Alumil M 19800 SMARTIA

  • – Thermal barrier:18 mm
  • – Sealing:2 gaskets
  • – Depth:50 mm
  • – Thermal transfer Uf:from 1.9 W/m²K
  • – Glazing:up to 32mm
  • – Sound insulation:up to 36 dB
  • – Burglar resistance:PAS24

Folding system from the Smartia range. 18mm thermal barrier, 2 sealing gaskets, 50mm depth. PAS24 burglar-resistance certification. Ideal for large residential openings.

Details
Neofort BIZ Aluminium Expertise

We supply Alumil aluminium windows from premium ranges, manufactured on automated production lines. Whether you choose Alumil Supreme systems or the versatile Smartia range, we provide technical advice and professional installation.

Alumil aluminium profiles with thermal barrier are nZEB certified. Large glazed surfaces, extreme durability and contemporary design for any project type — residential, commercial or industrial.

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Complete Aluminium Guide 2026 — Alumil S77, S67, M19800 systems
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Frequently asked questions

Supreme is the professional range with advanced thermal break, minimalist design and Passive House certification. Smartia is the commercial range with better value for standard residential and commercial projects.

Prices start from 250–350 EUR/m² for standard Alumil Smartia and reach 450–700 EUR/m² for premium Supreme SF85 or lift-and-slide systems. Price includes profile, thermal glass and professional installation.

Thermal break aluminium has the same thermal performance as premium PVC but with much thinner sections, superior structural rigidity for large areas and virtually unlimited durability.

Yes, Alumil S700 Supreme and S350 Smartia support leaves up to 300 kg, maximum 6m horizontal profile with nZEB-compliant sealing.

For large glazed areas, panoramic windows or curtain walls, aluminium is recommended. PVC is preferred for standard windows and renovations.

See also:Aluminium window prices 2026·Installation Bucharest & Ilfov