Kilowatt-hour (kWh)

Standard unit of energy measurement.

Kickplate sealing

Floor-wall moisture barrier detail.

Key performance indicator (KPI)

Metrics to assess goals.

Kerto beam

Strong laminated wood beam.

K-value

Thermal conductivity of building materials.

Zoning (HVAC)

Room-specific temperature control.

Zone valves

Controls for floor heating circuits.

Zinc cladding

Durable alternative to aluminum or wood.

Zero-carbon building

No net CO₂ emissions from use/construction.

Zero waste goal

Minimal leftover during construction.