Thermotek
uPVC Windows and Doors
Energy efficient, sustainable windows and doors by Thermotek & Dahlsens.


Thermotek customises world-class innovations and sustainable systems for the Australian climate.
Our extensive knowledge and industry experience include manufacturing, project management and field support.
We make superior, energy-efficient uPVC windows and doors with advanced German technology. Ideal for your sustainable build projects.
BENEFITS OF UVPC WINDOWS & DOORS
'Lock In' Thermal Comfort
Lower Heating & Cooling Bills
Reduce Greenhouse Emissions
7 Star Energy Efficiency
Windows are a complex and interesting element of the home. They let in light and fresh air. Yet they can also be a major source of unwanted heat gain.

45% Potential Heat Loss with Conventional Windows in Winter.
85% Potential Heat Gain with Conventional Windows in Summer.

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Smart Sustainable uPVC Windows and Doors
