Doors are perhaps the most significant feature of any building. They are used daily, and even a brief malfunction can cause major inconvenience. That’s why we believe a quality home is unimaginable without premium exterior doors.
Because windbreaks are often overlooked in home design, exterior doors face extreme challenges. Seasonal shifts can cause temperature differences of up to 40°C between the interior and exterior, along with drastic humidity variations.
Doors made solely of aluminum, wood, or plastic often struggle to perform under such conditions. Aluminum expands with heat and contracts in cold, plastic behaves similarly but lacks stability, and wood warps with moisture.
What’s the solution? Material synergy. By combining aluminum’s resilience to water and moisture with wood’s ability to handle temperature changes, smartwin entrance doors offer top-tier performance in both opening and closing.
Design, comfort, and energy efficiency – all in one!
The Ud value of our built-in doors starts at just 0.52 W/m²K. This means that when it’s -10°C outside and +20°C indoors, the inside surface of the door remains at +18.8°C. Rigorous climate testing under harsh laboratory conditions confirms their durability, even in extreme environments.
And beyond performance, we bring your boldest design visions to life. Elegant oak or other fine wood interiors, combined with sophisticated aluminum, HPL, or other long-lasting materials on the exterior – available in nearly any color and enriched with a variety of design details and millings – make smartwin Entrance doors truly unique.
smartwin SOLUTIONS HELP SAVE ENERGY – CERTIFIED BY THE PASSIVE HOUSE INSTITUTE.
Downloads
Contact Us
Expert consultation just one click away
The sooner you involve us, the better the result. Get in touch — we’ll assess, analyse, and recommend the best solution.








