Thermally Broken Hopper with Fixed Window

Style: TB 4300

This new option marries the classic warmth of wood with cutting-edge thermal efficiency. This innovative system features a hopper window that tilts open for ventilation, coupled with a fixed window segment, ensuring both functionality and uninterrupted views.

Diagram of Portella Thermally Broken Hopper with Fixed Window

Use Case Scenarios

Ideal for adding light and air to basements, bathrooms, or kitchens, this system enhances any space's comfort and style. The thermally broken design improves energy efficiency, making it perfect for areas requiring both insulation and the option for fresh air.
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