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TM 74HI US System

The system 74HI US is a solution that makes the window sash invisible, and seemingly impossible to open.

The hidden sash windows are a top quality modern solution. The base of the system is aluminium structural sections with thermal separators and infills of high thermal insulation properties.

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ADVANTAGES OF THE SYSTEM

• possibility of manufacturing sashes invisible from the outside,
• good aesthetics due to narrow window frame visible from the outside,
• excellent values of the heat transfer coefficiency,
• possibility of creating modern window structures in various arrangements,,
• possibility of combination with other Yawal systems.

TECHNICAL PARAMETERS

 Heat transfer coefficient Uf = 1,33÷1,59 W/(m2K) acc. to PN-EN ISO 10077-2
  Air permeability class up to 4 acc. to PN-EN 12207 
  Water tightness class E1350 acc. to PN-EN 12208
   

SYSTEM CHARACTERISTICS

  Window structural depth

  Frame profile
74 mm
  Sash profile 76,9 mm
  Glazing thickness   24÷64 mm
     

Related systems

TM 74HI US System - Reference objects

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