Double Hung

Product Description

With an adjustable top and bottom hung sash, Suncoast Windows double hung window provides superior climate control performance, allowing you to direct air through the top, bottom, or both sashes together.

The double hung window is also available with one fixed sash providing extra security and safety if required. Thanks to the innovative smooth action balance system, Suncoast Windows double hungs open and close effortlessly

The Suncoast Windows Double Hung range is available in our Signature and Essential design options.

Request a quote Information Centre


  • Non-projecting sash window safeguards pedestrians on walkways
  • Engineered sash balances for trouble-free ease of operation
  • Conveniently located screws for adjustment of sash tension
  • Full joint sealing maximises weather proofing performance
  • Optional die cast zinc cam locks for increased security and safety
  • Safety and insect screens can be easily fitted to the outside
  • Adjustable hung sash for improved ventilation & climate control
  • 52 mm wide standard frame
  • Up to 125mm wide frame
  • Australian design award winner


  • Variety of colours (including timber alternative)
  • Glass options (Including Double Glazing)
  • Colonial, Federation or custom bars
  • Key locks
  • Insect or security screens
  • Energy efficient/high performance system options
  • Double Glazing

Standard Sizes

Download Signature Double Hung Windows Standard Sizes
Download Standard Sizes for All Windows and Doors

Licensed manufacturers of Suncoast Windows's Windows & Doors may have different standard sizes.

Typical Configurations

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 Rw32 Rw35
Maximum Glass Thickness - single glazed 6.38mm 12.76mm
Maximum Glass Thickness - double glazed N/A 20mm
Maximum Bushfire Rating BAL 40 BAL 40
Lowest U-value - single glazed 4.3 4.9
Lowest U-value - double glazed N/A 3.6

Frame Colours

Other colours available upon request.

Glass Options


Hardware Colours