Double Hung Windows

Lifestyle & Comfort
The ideal solution when ventilation is needed, but opening space is limited
Adjustable top and bottom hung sash for improved ventilation control
Stylish, high quality hardware with convenient locking features

Design & Aesthetic
A clean contemporary refinement of a classic style
Security and insect screen options easily installed within the frame
Works with most cladding systems, giving you freedom in your choice of wall finish

Performance & Reliability
Easy and smooth movement, thanks to the unique stabilising roller system
An innovative, multi spring balance system for trouble-free operation
Santoprene seals for superior year-round protection against the elements

Performance Parameters

Essential Signature
Frame Size
52mm
100mm
Maximum Height
2100mm
2450mm
Maximum Width
3010mm
3690mm
Maximum Panel Width
900mm
1230mm
Maximum Panel Weight
22kg
42kg
Maximum Water Rating
450pa
600pa
Maximum Wind Rating
4500Pa ULS
6000Pa ULS
Maximum Acoustic Rating
Rw28
Rw31
Maximum Glass Thickness
6.38mm (single glazed)
12.76mm (single glazed), 20mm (IGUs)
Maximum Bushfire Attack Level
BAL 40
BAL 40