Yard infiltration
Natural drainage into green areas.
Yield curve tracking
Solar performance monitoring.
Yellow-label wood
CE-certified timber.
Year-round comfort
Stable temperatures through insulation and HVAC.
Yield (energy)
Output from solar over time (kWh).
Joule efficiency
Efficiency of energy conversion devices.
Joint layout
Seam alignment in panelized construction.
Joist insulation
Thermal barriers within floor/roof joists.
Junction detailing
Smart construction of meeting points.
Joint sealing
Airtight detailing of panel seams.