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.
Xenon lighting (legacy)
Replaced by LED in Oktogreen.
X-joint sealing
Cross-connections between elements.
X-factor design
Unique visual appeal in simple shapes.
X-axis layout
Grid-based orientation in site design.
XPS insulation
Extruded polystyrene for high-load zones.
Timer controls
Automate systems for efficiency.