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Trango Windows & Doors
Trango 83 Series Double-Hung Window

Thermal performance

A thermally broken frame holds temperature across the profile.

Slim sightlines

glass sash 41 mm. More glass in the opening, less frame across the view.

Glazing options

Double glazed unit: 5 mm glass / 9 mm air / 5 mm glass

Certified performance

Certified to AS 2047. Certificate available on request.

Specifications

Profile wall thickness
1.6 mm
Frame width
83 mm
Sightline
glass sash 41 mm
Available opening styles
single hung, double hung
Opening direction
glass sash and screen sash lift vertically
Standard glass
5+9A+5 (fluorocarbon-coated aluminium spacer)
Thermal insulation
American-style poured insulation structure
Glazing method
Double glazed unit: 5 mm glass / 9 mm air / 5 mm glass
Thermal barrier
Thermally broken
Certification
AS 2047, AS 1288, NCC 2022. Report AZHK260412.

Performance

  • 1.87W/m²K

    U-value (Uw)

    Whole-of-window thermal transmittance.

  • 700Pa

    Water resistance

    Tested for protection in heavy rain.

  • 5.0kPa

    Wind pressure

    Serviceability under design wind load.

  • Rw 30

    Acoustic rating

    Weighted sound reduction across the system.

  • 1600Pa

    Wind pressure (SLS)

    Serviceability: everyday strong wind, with the system still operating normally.

  • 4000Pa

    Wind pressure (ULS)

    Ultimate: the once-in-decades storm the system is tested not to fail under.

Figures are from manufacturer testing and vary with configuration and glazing. Project-specific results are confirmed at quotation.

Technical documents

Drawings, certificates and installation detail for this system are issued on request, so the revision you receive is the current one.

Have a project in mind?

Our team can specify the right system for the opening and the elevation.

Request a Consultation