Double Hung Windows

Two Color Double-Hung
Architectural Ratings DH-AW55* and DH-AW50**

An American-classic operating window with important advancements by Thermo-Roll.

Thermo Roll’s patented two-part joinery system* for double-hung* windows allows for every conceivable combination of exterior and interior aluminum extrusions of paint colors. The windows can be fabricated with anodized aluminum exteriors or interiors or baked on enamel paint or any combination of both.


Patented Outrigger Joinery System

Double Hung Windows

Double Hung Windows

lets you choose any combination of
for window interiors and exteriors.

Design Flexibility

  • Optional Concealed Tilt Latch, aesthetically appealing (no eye sore) additional safety for children.
  • Long-lasting stainless-steel pivot bar support for extra strength.
  • Choice of balances for easy lift, including Ultra Lift, spiral, and block-and-tackle balances.
  • External and internal grids for Historic Landmark Application.
  • Panning and flange available for ease of installation.
  • Tubular sash design for extra strength.
  • Heavy-duty extruded meeting rail for ease of operation and extra strength
  • Choice of Marine or Structural Glazing-glazing, so the glass unit will never be out of square.
  • Choice of three different types of glazing (bead) molding for the look of your choice.

Thermo Roll’s Design Flexibility Engineering allows for the Windows to be Fabricated With the Mosaic or Universal frame for Longevity & Lower Costs

* Structural Glazed
** Marine Glazed

Test Size Rating Air
Water Uniform
TRS-12201 60X99 H-AW55 6.2 PSF 16.0 PSF 82.5 PSF
TRS-12201 60X99 H-AW50 6.2 PSF 16.0 PSF 75.0 PSF


To view our movies, please click on the sections below:

Thermoroll Inc. Company Intro Tilt & Turn Window Feature
Thermoroll Inc. Company Introduction Tilt & Turn Window Feature
Landmark Casement Double-Hung Window
Landmark Casement Double-Hung Window
Automated Manufacturing Special Color Capabilities
Automated Manufacturing Special Color Capabilities
Mossaic & Universal Frames Licensing Opportunities
Mossaic & Universal Frames