Nominal power

Max rated output of panels/systems.

Non-combustible façade

Fire-resistant cladding.

Natural ventilation

Passive airflow techniques.

Noise insulation

Reducing sound transmission.

Net-zero energy

Equal energy use and production.

User interface

pps or displays to manage building systems.

Utility room

Designated space for washing and storage.

Underfloor insulation

Thermal resistance below living areas.

Urban heat island

Higher urban temperatures due to materials.

U-value

Measure of heat flow through a material; lower = better.