• Оptimized for the proportion of highest structural stability while using lowest amount of aluminium
• Profile re-inforcement at load bearing points
• Elegant straight or curved line 60 mm system width in case of straight line type and 67,5 mm width in curved type
• Opening parts – opening at vertical axis, tilt and turn, opening at top or bottom horizontal axes, folding doors, parallel sliding
• Reliable pivot mechanism
• Window sashes for PVC hardware which enables multiple locks, hinges adjustment and fast mounting
• New elegant series with concealed sash
• Mechanism for smoke proof doors according to safety regulations
• Double glazing from 18 up to 49 mm

Certificate

• Certificate for thermal transmittance, issued by ift Rosenheim:
  -U f =2,1÷ 2,7 W/(m².K)
• Certificate for thermal transmittance, issued by ift Rosenheim:
  -U f = 1, 9 W/(m².K)
  with chambers between polyamide bands filled with thermal insulation
• Certificate for air permeability, watertightness and resistance to wind load, issued by EKANAL:
  -air permeability – class 4
  -watertightness – class „ 1950
  resistance to wind load – class ˆ5
• Certificates for sound insulation:
  -25 mm ( 4/17/4 ) – R w = 36 dB
  -28 mm ( 6/18/4 ) – R w = 38 dB
  -49 mm ( 8.4/27/4.4 ) – R w = 42 dB