System 01

Window systems

Three insulation levels — from slim interior partitions to energy-efficient windows for passive buildings.

  • Single-family homes
  • Multi-family buildings
  • Commercial buildings
  • Passive-house construction

Aluminium window systems come in three core variants depending on the required thermal insulation: non-insulated, enhanced-insulation and fully insulated. The right variant depends on the purpose of the partition and the project’s energy requirements.

Non-insulated system

For interior partitions and applications where thermal insulation is not required: shop fronts, internal divisions, interior glazing. Slim profiles, high stiffness, minimal sightlines.

Enhanced-insulation system

A middle-ground solution — a thermal break reduces heat loss while keeping the profile slim. Well suited to commercial buildings and unheated areas not requiring full insulation.

Fully insulated system

The most advanced variant: wide thermal breaks, additional fillers (including aerogel) and three EPDM sealing planes. Uf goes down to 0.5 W/m²K — passive-house level. Glazing up to 35 mm (triple-glazed units).

Comparison of window system variants

Comparison of window system variants
ParametrNon-insulatedEnhanced insulationFull insulation
ApplicationInteriors, shop frontsCommercial buildingsEnergy-efficient and passive buildings
Frame depth45 mm50 mm54 mm
Uf≈ 2.3 W/m²K1.3–2.0 W/m²K0.5–1.3 W/m²K
GasketsEPDMEPDMEPDM, 3 planes
Glazing2–24 mm2–32 mmup to 35 mm
Additional fillersaerogel

System benefits

  • 01Versatility — one system, many opening types and configurations
  • 02Durability — aluminium doesn’t swell, warp, or corrode
  • 03Aesthetics — slim profiles, large glazing, full range of finishes
  • 04Innovation — next-generation thermal breaks and fillers
  • 05Weathertightness — multi-plane EPDM sealing (air, water, acoustics)

Contact

Let’s design this system for your building

Send us your drawings and sections — we’ll pick the variant, details and prepare a quote.