C80 - Aluminum windows

Passive house windows

Thermal insulation Uf
from 0,8 W/(m2K)
Air tightness window
class 4
class 1950
Wind tightness
class C5
  • Hinged window system with frame depth of 3 in
  • Polyamide strip length 1,7 in
  • Transmittance from 0,8 W/m²K
  • Maximum glazing thickness: 2,55 in
  • Possibility of setting up concealed hinges & the security system Evo Security
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» Maximum glazing thickness

2.55 in

» Opening possibilities

Open inwards:

Side hung, turn & tilt, tilt & parallel, bottom hung


Depth of frame 
Depth of leaf 
Glazing rangeframe: up to 3.14 in
sash: up to 3.5 in

Size & Weight Limitations

Maximum size (H×W)H to 102  1/3 W to 59
Max weight lbs352
Air Permeability
(EN 12207): CLASS 4
(EN 12208): CLASS E1950
Wind load resistance
(EN 12210): CLASS C5
Thermal insulation (Uf)
from 0,8 (W/m²K)
Maximum acoustic insulation
Rw=46 dB

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