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0 3 3 3 3 3 1 3
1 3 4 3 4 3 2 3
2 3 3 3 3 3 1 3
3 3 4 3 4 3 2 3
4 3 4 3 4 3 2 3
5 3 4 3 4 3 2 30+ Triple glazed windows 62.5 2.50 46.3 35.1 33.1 30.2 3
32.3 3
2+R28 Batt in ceilings 66.4 2.50 40.5 38.8 36.8
0+1+3 65.4 2.50 42.0 37.8 33.8
33.9 3
35.1 3
0+2" Roxul on exterior walls 65.9 2.50 41.3 38.3 36.7
0+5" Polyiso on roof. No
other ceiling insulation.66.9 2.50 39.8 39.2 39.4
33.7 3
35.2 3
Res
ult Envelope
Ste
p
TEDI
Ste
p
PTL Res
ult Step
Code@
50 pa% LTRH
Ste
p
MEUI
Ste
pUPGRADES
Ener
Gu
ide ACH
@ 50
Res
ult Whole House
As per specifications 67.0 2.50 39.7 39.3 39.8
0 3 3 1 3 1 1 1
1 3 3 1 3 1 1 1
1.1 3 3 2 3 2 1 2
1.2 5 3 2 3 3 2 3
2 3 3 2 3 1 1 1
5 3 3 2 3 2 1 2
6 3 3 2 3 2 1 2
7 3 3 2 3 3 1 3
7.1 4 3 2 3 3 2 3
1.1 + target ACH to Passive
House55.9 0.60 27.5 48.4 39.2 32.4 3
Step
CodeUPGRADES
Ener
Gu
ide ACH
@ 50
Res
ult Whole House
Res
ult
As per specifications 65.1 2.50 24.3 63.1 51.6
@
50 pa
%
LTRH Ste
p
MEUI
Ste
p
TEDI
Ste
p
PTL
Ste
p
Envelope
Res
ult
49.9 1
48.4 1
1 + 2" Roxul comfort board
walls (R8)63.0 2.50 28.2 59.8 46.4
Base Case with corrected
windows, HRV and HP63.3 2.50 27.6 60.2 49.5
1+ Slab on Grade delete
Crawl56.5 2.50 26.1 49.4 43.4
47.1 1
40.6 2
1 + triple glazed windows 60.4 2.50 26.1 55.6 40.8
1 + R28 + 2 " EPS ceiling
above crawl59.5 2.50 26.0 54.2 44.3
43.3 2
36.9 36 + R12 in in crawl ceiling 56.9 2.50 32.7 50.0 36.2
6 + R12 in in crawl ceiling 56.2 1.00 34.2 48.9 31.3
35.0 2
33.8 3
Space Heat: Heat Pump No HRV
DHW: Instantaneous Condensing 24" o/c; 2 stud corners
2 4 4 4 1 2 2
3 4 4 4 2 3 3
3 3 2 3 1 1 1
3 3 2 3 2 2 2
4 3 3 3 3 2 3
21 3 4 4 4 3 4 4
1 lvl SOG - 1400 sf
12.6% fenestration46.9
1.00 39.0 44.4 39.9 32.0 3 n/a
2.30 38.1 45.1 41.8 33.4 2 n/a
3 level walkout 2400 sf
11.3% fenestration7
52.1 2.50 47.7 32.9 41.8
53.7 2.96 44.6 31.3 2 85
1
15
1 lvl SOG - 1400 sf
12.6% fenestration46.6
28.6 3 n/a
86
22.7 3 863 level walkout 2600 sf
10.5 % fenestration49.9 1.66 48.1 27.9 29.4
1 lvl on Crawl - 1400 sf
12.6% fenestration52.1 2.30 39.6 56.1 53.2 49.9
LOT
Description
New
Ener
Guide
ACH
Res
ult
34.9 47.4
@
50 pa
%
LTRH Ste
p
MEUI
Ste
p
TEDI
Whole House
Res
ult
Envelope
Ste
p
PTL
Ste
p
Res
ult Step
Code
Old
Ener
Guide
