Heritage proportions. Modern build.AS 2047 tested
Double Hung Windows
← All productsA classic look that suits period and modern homes alike — two vertically sliding sashes, balanced for easy operation. Two systems: Zeus for everyday residential, Ultramax where the numbers need to be bigger.
- Zeus and Ultramax systems
- Balanced, easy vertical operation
- Heritage-friendly profiles
- Double glazing available
Engineered & tested to AS 2047 · glazing to AS 1288 / AS-NZS 2208 — compliance copy pending client sign-off
Systems — choose your tierWERS energy · AS 2047 structural
| ZeusResidential | UltramaxHeavy duty | |
|---|---|---|
| In brief | The everyday double hung u2014 clean lines that blend with any architectural style. | Serious structural capacity u2014 3,000 Pa ultimate and 400 Pa water for taller openings and tougher sites. |
| U-Value (W/m²K) | 3.1u20136.5 | 3.3u20134.3 |
| SHGC | 0.22u20130.69 | 0.16u20130.83 |
| Visible transmittance | 0.31u20130.70 | 0.24u20130.59 |
| Serviceability wind | 800 Pa | 810 Pa |
| Ultimate wind | 1,400 Pa | 3,000 Pa |
| Water penetration | 100 Pa | 400 Pa |
| Wind class | N3 | N3 |
| Bushfire rating | BAL 40 | BAL 40 |
| Acoustic | u2014 | u2014 |
＊ Catalogue-stated figures (glazing-dependent ranges) — pending verification against AS 2047 test reports before publish
Project photos — Double Hung Windows
§ Colours & glassPowder-coat to order · double glazing available
Frame colours
Our most-ordered powder-coat colours. Full Dulux & Interpon charts available on request.
Black
Monument
Pearl White
Surfmist
Dune
Jasper
Shale Grey
Windspray
Glass options
Single or double glazed. Obscure options for bathrooms and privacy.
Clear
Translucent
Grey Tint
Fluted
Dark Grey
§ ConfigurationsD Double hung · F Fixed
Common configurations.
Standard layouts — custom sizes & combinations made to orderD
D · D
F · D · F