Compact utility zone

Centralized technical space in home.

Compressive strength

Resistance to compression in materials.

Climate-smart design

Passive solar, shading, and insulation.

Circulatory ventilation (System D)

Balanced ventilation with heat recovery.

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.

Construction speed

Fast assembly due to prefabrication.