The 5STARS profile is the most flexible alternative in terms of customization options, according to the customer’s preferences and needs.

This type of profile is certified even for dwellings located in areas with severe climates due to its high tightness that prevents air, water and dust from infiltrating while the window is closed.

  • PVC profile with 5 chambers
  • width of profiles: 70 mm (mounting depth)
  • thickness of the outer wall of PVC profiles ≥ 2.8 mm
  • modern design (rounded)
  • galvanized steel reinforcement: 1.5 mm – 3 mm
  • easy to clean
  • two types of gaskets

Benefits

Benefits

The 5STARS profile is the most flexible alternative in terms

Thermal and sound insulation

THERMAL INSULATION

The pleasant atmosphere inside your home also depends on maintaining a comfortable temperature throughout the year. All QFort windows have high thermal insulation properties, thus meeting the most demanding needs.

Values:

– windows equipped with double thermal insulating glass (24mm): Ug = 1.0 W/m²K, Uw* = 1.26 W/m²K | Uw** = 1.19 W/m²K

– windows equipped with triple thermal insulating glass (36mm): Ug = 0.7 W/m²K, Uw* = 1.05 W/m²K | Uw** = 0.98 W/m²K

* The Uw value is calculated for a standard 1230 mm x 1480 mm window with a surface area of 1.82 m² and an aluminium spacer

** The Uw value is calculated for a standard 1230 mm x 1480 mm window with a surface area of 1.82 m² and a warm spacer

SOUND INSULATION

To ensure that the relaxed and wonderful feeling inside your home is not affected by the restlessness of the ever-changing external environment, QFort has a number of soundproofing options that you can take into account. Thus, we recommend choosing windows equipped with glass with sound insulation properties specific to the area where you live.

Values: min. 30dB (-1; -4) max. 41dB (-1; -5)

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