Tight envelope

Continuous airtightness for energy saving.

Technical core

Central zone for MEP installations.

Triple glazing

Three-pane window system for insulation.

Thermal bridge

Interrupted insulation point; must be minimized.

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.

Timer controls

Automate systems for efficiency.