GRID® by Santoni: the electric floor, wall, and ceiling heating system in amorphous metal for indoor comfort
Santoni's GRID® radiant system brings the heat of amorphous metal into indoor environments, with instant comfort and maximum energy efficiency.
In the panorama of electric radiant systems, GRID ® by Santoni Srl represents a solution that marks the transition towards a new generation of comfort: that of instant, uniform and sustainable heat , obtained thanks to amorphous metal technology.
The result of over twenty-five years of research and development, GRID ® was created to offer a concrete alternative to heat pump or heat transfer fluid systems, overcoming their limits in terms of efficiency, simplicity and speed of response.
Amorphous metal: a material that transforms energy into comfort
At the heart of GRID® is a thin amorphous metal alloy, less than 20 microns thick — thinner than a sheet of tissue paper — capable of directly converting electrical energy into heat .
Unlike traditional crystalline metals, such as copper or aluminum or carbon fiber, amorphous metal does not retain or disperse heat, but transfers it immediately to the flooring, ensuring uniform distribution and without thermal inertia .
The result is a silent system, free of mechanical components, with constant performance and no maintenance required over time.
A thin, quick and easy to install radiant system
The GRID® system is made up of fibreglass mesh mats containing the amorphous metal heating element, supplied to measure and ready for installation.
Installation is extremely simple: an electrician can install up to 50 m² of system in a single morning, without the need for screeds or invasive interventions.
The system connects directly to the electrical network and can be managed with standard room thermostats, allowing independent regulation of each room.
Direct contact with the flooring exceeds 25% of the walkable surface, compared to 9% for hydronic systems and 2.5% for heating cables.
This means that the environment reaches the desired thermal comfort in a few minutes, with minimal electrical consumption.

Immediate comfort and reduced consumption: efficiency signed by GRID ®
With GRID ® , heat spreads from below in a natural way, creating widespread and immediate well-being.
It takes just 10 minutes to reach 20°C on the floor and ensure a pleasant temperature in the surrounding air, reducing the perception of cold and improving the overall heating efficiency.
Numerous customers who have replaced traditional systems with GRID ® have seen energy cost reductions of more than 50%.
Added to this is the total absence of maintenance: no moving parts, no risk of breakdown, no noise.
A solution that combines performance and simplicity , in line with the needs of modern comfort and new building electrification policies.
Towards more efficient and sustainable electric heating
Designed for residential, commercial or office buildings, GRID® integrates perfectly with renewable energy production systems, such as photovoltaics, promoting self-consumption and intelligent energy management.
It is a forward-looking technology, capable of reducing emissions , optimising consumption and simplifying daily heat management.
