Underfloor
cooling from low temperature groundwater.
Selected for this
unique building, Warmafloor supplied and installed an underfloor cooling
system which is fitted with the building slab.
The low energy Warmafloor
systems utilises ground water at 13°C which is pumped from the earth
through the embedded Warmafloor pipe coils providing any additional
cooling that is necessary.
BRE's Environmental
Building provides a model for offices for the 21st Century. Innovative
and environmentally advanced, it demonstrates the way for the future
based on a platform of new low-energy targets.
It is the first
building to use, as part of the design brief, one Performance Specification
drawn up by the Energy Efficient Office of the future (EOF) Group, a
partnership between BRE, manufacturers designers, fuel utilities and
other building professionals. The building has achieved the highest
possible BREEAM rating.
Research and monitoring
criteria were developed at the planning stage, and performance assessment,
which has run from the outset, is continuing after occupation.
Low-Energy
The building not
only provides a working office with low energy consumption in use, but
also to serve as a large-scale experimental facility for evaluating
various innovative technologies. The Performance Specification, a key
element of the building brief, dictates performance targets for energy
consumption and carbon dioxide (CO²) emissions, represent a 30%
improvement.
However, energy
efficiency is only acceptable when the design leads to a comfortable,
healthy working environment. Consequently, the EOF Performance Specification
considers thermal, visual and aural comfort, environmental health issues;
and indoor air quality.