Required

3.5 ACH⁵⁰

BCBC using 9.36.5
OR
ERS v15 ref. house

Report on TEDI and PTL

STEP 2
10% Beyond Code

Required

3.0 ACH⁵⁰

10% better than ERS v15 ref. house
OR
MEUI - 60kWh/m²/year

TEDI - 45 kWh/m²/year
OR
PTL - 35 W/m²

STEP 3
20% Beyond Code

Required

2.5 ACH⁵⁰

20% better than ERS v15 ref. house
OR
MEUI - 45kWh/m²/year

TEDI - 40 kWh/m²/year
OR
PTL - 30 W/m²

STEP 4
40% Beyond Code

Required

1.5 ACH⁵⁰

40% better than ERS v15 ref. house
OR
MEUI - 35kWh/m²/year

TEDI - 25 kWh/m²/year
OR
PTL - 25 W/m²

Required

1.0 ACH⁵⁰

MEUI - 25kWh/m²/year
(no ERS option)

TEDI - 15 kWh/m²/year
OR
PTL - 15 W/m²