The insulation values are between 50% to 900% better than current new home standards:

WALLS New homes at R=19 Our NZE home R=31 162% + better seal →
ROOF New homes at R=49 Our NZE home R=75 167% better
BASEMENT WALLS New homes at R=15 Our NZE home R=21 140% better
DUCT INSULATION AT ATTIC New Homes R=8. Our NZE home R=75, within building envelope, 900% better
BASEMENT FLOOR New homes R=1 concrete only, no insulation requirement . Our NZE home: R=7, 700% better
AIR INFILTRATION: New homes 3 ACH (air changes per hour in volume). Our NZE home: 1.5 ACH 100% better