AL86-B4 - tilt and turn balcony double door (inside opening)

AL86-B4 - tilt and turn balcony double door

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The MB-86 window and door series have been designed to offer outstanding insulation properties. It meets the increasing requirements from the legislative and general market demands for the enhanced energy saving construction of new windows and doors. ST aluminium system is the first to employ silica aerogel, the nanoporous material that has a very high proportion of free void volume compared to conventional solid materials. Its high pore volume, low solid content, and torturous path amorphous structure give rise to low values of thermal conductivity.  In addition it also features exceptional rate of profiles inertia that allows for greater windows in size and weight.


Overall system depth: Window Frame 77 mm
Vent: 86 mm
U VALUE Down to 0,5 W/m2k (Triple Glazing), Down to 0,77 W/m2k (Double Glazing)
Air tightness Class 4
Water tightness Class E (1500 Pa) 
Wind load resistance Class C5


Total window width with frame from: 800mm to 1300 mm
Total window height with frame from: 1900 mm to 2500 mm

The window set includes:
- aluminium window and the window frame;
- aluminium handle 
- double glazing glass (update to triple glass)
- standard hinges in the frame colour (update to hidden hinges)
- window warm frame

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The price includes VAT

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