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.