Have you ever felt a draft at home even though all the windows are closed? Or have you noticed that, no matter how high you turn up the heat, your feet are always cold, or there’s a room that never quite warms up?
They're not ghosts. It's physics.
The culprit has a name: thermal bridges. At Behome, we’re obsessed with eliminating them—not just for energy efficiency, but because they’re the main enemies of your daily comfort.
Today, we’ll explain—without getting too technical—why your home loses energy and how we build homes so you can stop worrying about the weather outside once and for all.
The Mystery of the "Ghost" Draft
Imagine going outside in the winter wearing a high-quality down jacket, but with holes under the arms and the zipper open. You'd be cold, wouldn't you?
That's exactly what happens in most traditional homes. They may have thick walls or new windows, but if the joints between them aren't airtight, heat escapes.
A thermal bridge is an area of a building's envelope where the continuity of the insulation is broken. They typically occur in:
- Window frames (especially if they're made of low-quality aluminum).
- The corners of the walls.
- Traditional roller shutter boxes (with an opening directly onto the street).
- The connection between the floor and the facade.
The 3 Consequences of Poor Construction
Having thermal bridges isn't just a matter of spending more on heating (though that's part of it). It has a direct impact on your quality of life:
- Discomfort (Cold Feet): If the walls or floor are cold, your body loses heat through radiation to them, even if the room temperature is 21°C. That’s why you feel chilly.
- Mold and Health: Where there’s a thermal bridge, there’s a cold surface. When warm indoor air comes into contact with that cold surface, moisture condenses (just like on a soda can in the summer). That constant moisture creates the perfect breeding ground for black mold in corners, which is harmful to your lungs.
- Skyrocketing bills: It's like trying to fill a bucket with holes in it.
The Technology of Continuity: The Behome Method
At Behome, we adhere to the PassivHaus Premium standard, which essentially means giving your home a continuous thermal blanket—with no gaps and the zipper zipped all the way up.
How do we achieve “Absolute Comfort”?
1. Thermal bridge-free design
We design every joint with millimeter precision. The insulation is never interrupted. We wrap the wood and straw structure continuously, ensuring there are no weak spots through which energy can escape.
2. Triple-pane windows
Windows are often the weakest link in a building’s facade. We use highly efficient triple-pane windows with insulated frames. This means you can sit right next to the window reading in the middle of winter without feeling cold. The inner pane stays at room temperature.
3. The leak test
It’s not enough for us to just design it; we test it. Before handing over a home, we conduct a blower door test to certify that the home is airtight. This prevents unwanted drafts and ensures that the ventilation system works perfectly.
The difference between “over-insulating” and “designing well”
Installing a lot of insulation is pointless if you leave gaps.
True quality in construction lies in the details that aren't immediately visible but can be felt firsthand. A Behome house maintains a stable temperature year-round (between 20°C and 25°C) with almost no external energy input.
Conclusion: True luxury is balance
Conscious luxury isn't about gold faucets. True luxury is walking barefoot around your house in January without thick socks. It's about there being no "cold rooms." It's about living in a space where the temperature is simply perfect, always.
Would you like to experience absolute comfort?
At our model home, Casa Francaset, you can experience what it’s like to be inside an airtight home with no thermal bridges. The silence and thermal stability will surprise you from the moment you walk in.


