Overcoming the Obstacles: Wifi Distribution in Old Buildings and Thick Walls
Ireland is famous for its beautiful architecture, from historic stone cottages to sturdy farmhouses. While these buildings are aesthetically pleasing and structurally sound, they are absolute nightmares for wireless signals. If you live in a new build with timber frames and plasterboard, Wifi distribution is relatively easy. But if you are in a property with metre-thick stone walls or modern foil-backed insulation, you face a unique set of physics problems.
The "Faraday Cage" Effect
Modern energy-efficient homes often use insulation boards backed with aluminum foil (like Kingspan or Celotex). While excellent for keeping heat in, foil is metal, and metal reflects radio waves. If your internal walls or floors are lined with this material, you have effectively built a Faraday cage around each room. Wi-Fi signals simply bounce off the walls and cannot penetrate to the next room.
Similarly, older properties with dense stone, brick, or even chicken-wire lathe in the plaster will absorb and block Wi-Fi signals. In these environments, a standard mesh system (which relies on wireless signals passing through walls) will often fail. The nodes simply can't "hear" each other.
The Solution: Wired Backbones
For these difficult environments, the only reliable solution for Wifi distribution is a wired backbone. This involves running data cables (Cat6) from your main router to key locations in the house. Because the data travels through the cable, the thickness of the wall doesn't matter.
At the end of each cable, we install a Wireless Access Point. This creates a "bubble" of Wi-Fi in that specific room or zone. By strategically placing these wired points, we can bypass the physical barriers. For example, in a stone farmhouse, we might run a cable through the attic or externally along the eaves to get from one end of the house to the other, completely bypassing the internal stone walls.
Extending Connectivity to Outbuildings
One of the most frequent requests we receive at SmartSat Connect is extending internet to a detached garage, garden office, or converted shed. In the past, people tried to use "Powerline Adapters" (sending internet over electrical wires), but these are notoriously unreliable, especially if the outbuilding is on a separate consumer unit or has "noisy" electrical equipment like freezers or power tools.
The professional solution for long-range Wifi distribution is a Point-to-Point (PtP) Wireless Bridge. Think of this as an invisible ethernet cable stretched through the air.
We mount a small radio unit on the exterior of your main house.
We mount a matching receiver unit on the exterior of your outbuilding.
These two units are aligned perfectly to beam the internet signal across the garden/yard.
Once the signal hits the outbuilding, it is fed into a standard Wi-Fi access point inside.
This technology allows us to transmit high-speed internet over distances of several kilometers if necessary, with almost no loss of speed. It is perfect for farmyards needing cameras in calving sheds, or homeowners needing gigabit speeds in a garden office 50 meters from the house.
Why Site Surveys are Critical
In complex builds, guessing where to put equipment is a recipe for failure. A professional Wifi distribution service begins with a site survey. We identify the composition of your walls—is that just plasterboard, or is there a hidden chimney ****** blocking the signal? We check for foil insulation. We measure the signal loss (attenuation) through specific walls.
This data allows us to design a route for the signal. It might mean drilling a discreet hole for a cable, utilizing existing conduits, or choosing a specific frequency (2.4GHz penetrates walls better than 5GHz) for certain areas. SmartSat Connect specializes in these "impossible" builds. We understand that in Ireland, Wifi distribution isn't just about technology; it's about respecting the building while modernizing its capabilities.