Double Hung Windows

Allow the time-honoured appeal and versatility of the 136 Series double hung window to be part of your home’s architectural character. The distinctive ‘vertical’ sliding action of a double hung window offers a practical alternative to the standard orientation and functionality of a conventional sliding window.


  • Flexible control for regulating airflow
  • All weather ventilation when used under overhangs
  • Integral, full width handle for easy operation
  • Interlocking rails and brush seals combine for exceptional structural performance and an effective weather barrier
  • Non-corrosive, low maintenance hardware components
  • Fly, barrier and Crimsafe screening options

Product Configurations


136 D open/closed

Series Features

136 Series138 Series
Recommended ApplicationsHousing & low-to-medium rise residentialHousing & high rise residential
Screening OptionsFly, barrier & Crimsafe screensFly, barrier & Crimsafe screens
Frame Width Options• 48mm
• 101mm
• 75mm
Water Penetration Options• 150 Pa.
• 300 Pa.
• 450 Pa.
• 150 Pa.
• 300 Pa.
GlazingSingle glazed up to 6.76mm• Single glazed up to 6.76mm
• Double glazed (IGU) 20mm
Energy Ratings AvailableYesYes
Max. Acoustic Rating2• Rw 31 - Standard
• Rw 42 - Tandem
Bushfire Attack LevelTested and certified to BAL-40Tested and certified to BAL-40
Handle Options• Non-keyed (supplied as standard)
• Keyed (upon request)
• Standard latch keyed
Fixing Types• Fin fix
• Face fix
• Flush face
• Fin fix

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