Artisan Thermally Broken Steel Series
Portella’s Artisan Thermally Broken series meets or exceeds energy efficiency requirements. We are the only steel door & window manufacturer to include a thermally-bonded zinc application. This ensures your new doors or windows will last even in the harshest conditions.
Thermally Broken Details
Portella is the only manufacturer of thermal steel doors and windows to include a Thermally-bonded zinc galvanizing corrosion resistant coating. Our Thermal Series offers the narrowest sightlines of any Thermally Broken product available while complying with the most demanding climatic environments. Our exceptional 10-year limited warranty on steel and 10-year limited warranty on glass give you peace of mind that your new windows and doors will last a lifetime.
Technical Specifications
NFRC rated
Available in Carbon Steel, with optional upgrade to Stainless Steel
True, thermally broken frames and sash
- Eliminate interior condensation and frost
- Resist high temperatures of up to 200° F.
Laser Fusion Welded steel profiles
Accommodates double and triple glazing
Factory installed 1 1/8” insulated glass units
Multi-point locking systems prevent any possibility of moisture penetration and guarantee high security
Thermally-bonded zinc galvanizing corrosion resistant coating
Custom Made
All Portella products are custom made to your exact specifications. Contact us today to be connected to your personal Project Manager. We’ll need overall sizes and details of what you’re looking for and your location to determine which product will work best in your climate and meet your state’s regulations.
Contact Us Today to Get Your Project Moving.
Doors and windows crafted from our profiles are often the most prominent feature in prestigious luxury homes, historic renovations and boutique commercial spaces.