• Open out by scissor and sash guiding

• Operation, locking and releasing by sidely positioned handle

• Limiting of opening by opening limiter (1st step) and scissor (2nd step)

Reference building:

High Street, London, UK

• Sash-width x Sash-height = 1200 x 1400 mm
• Sash-weight = 82 kg
• Opening position:
  1st  step = 10°
  2nd step = 35°