Ceiling heating and cooling
Thermally Activated Building Systems (TABS)
TABS-Innovative, sustainable and cost-efficient
Thermally Activated Building Systems or TABS is a radiant heating and cooling system. TABS makes use of the concrete mass of the building structure to store and exchange thermal energy. This warm air can then be carried to the neighbouring areas of the building.
The heated or cooled water is circulated through the Uponor pipes, which are embedded within the concrete slab of the structure. This silent process takes advantage of the exposed surface of the ceiling slab. This exposed surface streamlines the distribution of cooling or heating to the room below.
TABS is used as a heating and cooling system for any building. So, in the colder months, it generates hot air, and in warmer months, it provides cooling. Whether it is heating or cooling it will be radiated to the space below. Essentially TABS acts as heating ventilation and air conditioning whenever either is necessary.
The system can operate in tandem with both mechanical and/or natural ventilation systems and is perfect for use with Renewable Energy Sources making it ideally suited for modern, sustainable buildings.
Uponor TABS is a radiant heating and cooling system therefore it does not replace a ventilation system. However, contractors can benefit from 30-50% lower installation costs, due to smaller refrigeration, smaller heating units and reduced air conditioning ducting. TABS allows for installation cost savings as well as 30% more cost efficiency in the life cycle of a building. This is a huge percentage when compared to alternative conventional HVAC systems.
Uponor TABS can work in conjunction with free-hanging radiant panels used for cooling and heating systems. This makes for a quicker response in dynamic cooling and heating loads.
Thermal sockets can be installed in the slab. This enables cooling/heating and/or peak load elements to be suspended directly from the concrete ceiling. The system has an automatic locking device allowing for additional suspended elements to be connected at a later point. This cuts out any fuss as it can be done without having to drain the system first.
In conclusion, the Uponor TABS create an ideal indoor climate while being cost-efficient. This is due to lower investment, maintenance costs and low life cycle costs.
With TABS, savings can be achieved during the construction phase and during the service lifetime of the building. Thus, TABS can be seen as a contribution to a sustainable future with peak energy saving. Energy efficiency is critical when considering how to go about heating your home or business.
Uponor provides several central cooling and heating systems for you to choose from.
The heated or cooled water is circulated through the Uponor pipes, which are embedded within the concrete slab of the structure. This silent process takes advantage of the exposed surface of the ceiling slab. This exposed surface streamlines the distribution of cooling or heating to the room below.
TABS is used as a heating and cooling system for any building. So, in the colder months, it generates hot air, and in warmer months, it provides cooling. Whether it is heating or cooling it will be radiated to the space below. Essentially TABS acts as heating ventilation and air conditioning whenever either is necessary.
The system can operate in tandem with both mechanical and/or natural ventilation systems and is perfect for use with Renewable Energy Sources making it ideally suited for modern, sustainable buildings.
Uponor TABS is a radiant heating and cooling system therefore it does not replace a ventilation system. However, contractors can benefit from 30-50% lower installation costs, due to smaller refrigeration, smaller heating units and reduced air conditioning ducting. TABS allows for installation cost savings as well as 30% more cost efficiency in the life cycle of a building. This is a huge percentage when compared to alternative conventional HVAC systems.
Uponor TABS can work in conjunction with free-hanging radiant panels used for cooling and heating systems. This makes for a quicker response in dynamic cooling and heating loads.
Thermal sockets can be installed in the slab. This enables cooling/heating and/or peak load elements to be suspended directly from the concrete ceiling. The system has an automatic locking device allowing for additional suspended elements to be connected at a later point. This cuts out any fuss as it can be done without having to drain the system first.
In conclusion, the Uponor TABS create an ideal indoor climate while being cost-efficient. This is due to lower investment, maintenance costs and low life cycle costs.
With TABS, savings can be achieved during the construction phase and during the service lifetime of the building. Thus, TABS can be seen as a contribution to a sustainable future with peak energy saving. Energy efficiency is critical when considering how to go about heating your home or business.
Uponor provides several central cooling and heating systems for you to choose from.

Uponor TABS in a nutshell
- Low investment costs
- Optimal usage of renewable energy sources
- Compliant with sustainable certificates for buildings e.g. from LEED, BREEAM and DGNB
- Low maintenance components

Uponor TABS in a nutshell
- Keeping in reserve additional thermal energy
- Flexibility when changing the room or use of the room afterwards/more reliable planning
- Start up without emptying the plant
Useful TABS resources
TABS Brochure
Learn more about our TABS heating and cooling system
Uponor TABS cost comparison brochure
See how Uponor TABS can reduce your lifecycle costs in comparison to other HVAC systems
Dudley College
Uponor UK supplied TABS to Dudley College