Zone valves
Controls for floor heating circuits.
Zero waste goal
Minimal leftover during construction.
Zinc cladding
Durable alternative to aluminum or wood.
Zoning (HVAC)
Room-specific temperature control.
Zero-carbon building
No net CO₂ emissions from use/construction.
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.