Recyclable materials

Chosen for end-of-life recovery.

Radiant heating

Heat radiated from floors or panels.

Roof structure (I-joists)

Light, strong joists in pitched roof systems.

Rainwater reuse

Collecting rain for toilets and gardens.

Renewable energy

Energy from solar, wind, or water sources.

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.