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Publication - Research and analysis

Energy Efficiency Standard for Social Housing: peer review

Published
22 October 2013
Directorate
Energy and Climate Change Directorate
Topic
Environment and climate change
ISBN
9781782569961

Peer review scrutinising the example dwellings in the Energy Efficiency Standard for Social Housing consultation document.

View supporting documents Supporting documents

Annex F

Table 1 Original Consultation Results Energy Efficiency Rating

Retrofit examples Consultation draft ( RdSAP 2005 v9.83) EE results
Baseline SHQS 2020 2050
EE EE EE EE
A-1E E 44 E 58 C 71
A-2E D 56 D 67 C 78
A-3E F 26 D 61 C 70 C 75
A-1G D 58 D 62 C 76 B 82
A-2G D 65 C 70 B 81 B 85
A-3G E 43 D 67 B 81 B 84
B-4E D 56 C 69 C 73 C 80
B-5E F 23 D 62 C 70
B-6E G 17 D 61 C 70
B-4G D 66 C 73 B 86
B-5G E 41 D 64 C 79 B 86
B-6G F 35 D 59 C 76 B 84
C-7E F 34 D 62 D 68
C-8E G 16 D 63 C 69 B 82
C-7G E 46 D 59 C 75 C 80
C-8G F 34 D 63 C 79 A 92
D-9E D 63 C 72 C 80
D-10E F 26 D 61 C 76
D-11E G 13 D 60 D 63
D-9G D 68 C 76 B 84 B 86
D-10G E 43 D 61 C 76 B 86
D-11G F 32 E 53 C 72 B 82
E-12E D 68 C 74 B 82
E-13E F 34 D 61 D 63 C 69
E-14E F 32 D 60 C 71
E-12G C 71 C 76 B 84
E-13G E 45 D 55 C 77 B 86
E-14G E 47 D 55 C 74 B 86
F-15E C 75 C 80 B 83
F-16E E 51 D 59 C 72
F-17E E 45 D 58 D 61 D 65
F-15G C 75 B 87
F-16G D 62 C 80 B 85
F-17G E 50 C 78 B 83
G-18E C 73 C 78
G-19E D 55 D 64 C 70
G-20E E 50 D 59 D 66
G-18G C 77 B 85
G-19G D 66 C 80 B 86
G-20G D 64 C 75 B 82
H-21E C 78 B 82
H-22E D 68 C 73 C 79
H-23E D 65 C 70 C 76
H-21G D 63 B 87
H-22G D 65 C 70 C 75
H-23G D 59 D 67 C 72

Table 2 SAP 9.90 Results Energy Efficiency Rating

Retrofit examples Remodelled ( RdSAP 2009 v9.90) EE results
Baseline SHQS 2020 2050
EE EE EE EE
A-1E E 52 D 65 C 74
A-2E D 64 C 72 C 80
A-3E F 35 D 67 C 74 C 79
A-1G E 51 D 56 C 71 C 76
A-2G D 59 D 63 C 75 C 80
A-3G E 40 D 62 C 76 C 79
B-4E D 68 C 79 B 81 B 83
B-5E F 36 C 73 C 80
B-6E F 27 C 69 C 76
B-4G D 64 C 71 B 82
B-5G E 42 D 62 C 76 B 83
B-6G F 36 D 59 C 74 B 81
C-7E E 47 C 71 C 75
C-8E F 25 C 70 C 74 B 85
C-7G E 50 D 61 C 74 C 78
C-8G F 34 D 61 C 76 B 89
D-9E C 69 C 77 B 84
D-10E E 40 C 72 C 80
D-11E F 22 C 71 C 73
D-9G D 67 C 74 B 81 B 84
D-10G E 44 D 60 C 74 B 82
D-11G F 33 E 53 C 70 C 79
E-12E C 72 C 78 B 84
E-13E E 44 D 66 D 68 C 77
E-14E E 42 D 69 C 77
E-12G D 66 C 71 B 82
E-13G E 47 D 56 C 75 B 81
E-14G E 47 D 60 C 75 B 82
F-15E C 79 B 82 B 85
F-16E D 63 C 70 C 77
F-17E E 51 D 67 C 69 C 71
F-15G C 71 B 81
F-16G D 59 C 76 C 80
F-17G E 52 C 72 C 76
G-18E C 76 C 80
G-19E D 65 C 74 C 78
G-20E D 59 D 67 C 72
G-18G C 69 C 80
G-19G D 65 C 76 B 81
G-20G D 61 C 73 C 78
H-21E B 81 B 84
H-22E C 73 C 77 B 82
H-23E C 70 C 74 C 79
H-21G C 79 B 83
H-22G C 75 C 80 B 85
H-23G C 73 C 77 B 82

Table 3: Difference between 2005 & 2009 Versions of RdSAP: Energy Efficiency Rating

Retrofit examples Difference in EE between RdSAP versions (2005 & 2009)
Baseline SHQS 2020 2050
EE EE EE EE
Band Score Band Score Band Score Band Score
A-1E Same 8 E to D 7 Same 3
A-2E Same 8 D to C 5 Same 2
A-3E Same 9 Same 6 Same 4 Same 4
A-1G D to E -7 Same -6 Same -5 B to C -6
A-2G Same -6 C to D -7 B to C -6 B to C -5
A-3G Same -3 Same -5 B to C -5 B to C -5
B-4E Same 12 Same 10 C to B 8 C to B 3
B-5E Same 13 D to C 11 Same 10
B-6E G to F 10 D to C 8 Same 6
B-4G Same -2 Same -2 Same -4
B-5G Same 1 Same -2 Same -3 Same -3
B-6G Same 1 Same 0 Same -2 Same -3
C-7E F to E 13 D to C 9 D to C 7
C-8E G to F 9 D to C 7 Same 5 Same 3
C-7G Same 4 Same 2 Same -1 Same -2
C-8G Same 0 Same -2 Same -3 A to B -3
D-9E D to C 6 Same 5 C to B 4
D-10E F to E 14 D to C 11 Same 4
D-11E G to F 9 D to C 11 D to C 10
D-9G Same -1 Same -2 Same -3 Same -2
D-10G Same 1 Same -1 Same -2 Same -4
D-11G Same 1 Same 0 Same -2 B to C -3
E-12E D to C 4 Same 4 Same 2
E-13E F to E 10 Same 5 Same 5 Same 8
E-14E F to E 10 Same 9 Same 6
E-12G C to D -5 Same -5 Same -2
E-13G Same 2 Same 1 Same -2 Same -5
E-14G Same 0 Same 5 Same 1 Same -4
F-15E Same 4 C to B 2 Same 2
F-16E E to D 12 D to C 11 Same 5
F-17E Same 6 Same 9 D to C 8 D to C 6
F-15G Same -4 Same -6
F-16G Same -3 Same -4 B to C -5
F-17G Same 2 Same -6 B to C -7
G-18E Same 3 Same 2
G-19E Same 10 D to C 10 Same 8
G-20E E to D 9 Same 8 D to C 6
G-18G Same -8 B to C -5
G-19G Same -1 Same -4 B to B -5
G-20G Same -3 Same -2 B to C -4
H-21E C to B 3 Same 2
H-22E D to C 5 Same 4 C to B 3
H-23E D to C 5 Same 4 Same 3
H-21G D to C 16 Same -4
H-22G D to C 10 Same 10 C to B 10
H-23G D to C 14 D to C 10 C to B 10

Table 4: Original Consultation Results Energy Environmental Rating

Retrofit examples Consultation draft ( RdSAP v9.83) EI results
Baseline SHQS 2020 2050
EI EI EI EI
A-1E F 38 E 47 D 62
A-2E E 48 E 58 C 72
A-3E F 22 E 50 D 61 C 69
A-1G E 21 D 55 C 73 C 80
A-2G D 60 D 65 C 79 B 84
A-3G F 38 D 62 C 79 B 83
B-4E D 55 C 70 C 73 C 75
B-5E F 23 D 59 D 66
B-6E G 15 E 51 D 59
B-4G D 61 C 68 B 85
B-5G F 36 D 57 C 76 B 83
B-6G F 30 E 51 C 72 C 80
C-7E F 30 E 52 D 59
C-8E G 13 D 55 D 61 C 73
C-7G E 41 E 52 C 72 C 78
C-8G F 29 D 56 C 76 B 89
D-9E D 57 D 67 C 76
D-10E F 25 D 57 D 67
D-11E G 11 E 49 E 53
D-9G D 65 C 72 B 83 B 86
D-10G F 38 E 54 C 73 B 82
D-11G F 28 E 45 D 67 C 78
E-12E D 62 D 68 C 77
E-13E F 30 E 51 E 54 D 59
E-14E F 29 E 51 D 62
E-12G D 68 C 72 B 83
E-13G F 40 E 48 C 74 B 83
E-14G E 41 E 49 C 71 B 83
F-15E C 71 C 74 C 78
F-16E E 50 D 55 D 63
F-17E E 39 E 47 E 49 E 53
F-15G C 73 B 86
F-16G D 56 C 77 B 82
F-17G E 44 C 75 C 80
G-18E C 69 C 73
G-19E E 53 D 61 D 66
G-20E E 44 E 50 D 55
G-18G C 76 B 84
G-19G D 61 C 77 B 83
G-20G D 58 C 72 C 78
H-21E C 75 C 78
H-22E D 63 D 66 C 71
H-23E D 58 D 61 D 66
H-21G C 73 B 86
H-22G C 72 C 77 B 82
H-23G D 68 C 74 C 78

Table 5 SAP 9.90 Results Environmental Rating

Retrofit examples Remodelled ( RdSAP v9.90) EI results
Baseline SHQS 2020 2050
EI EI EI EI
A-1E F 33 E 42 D 57
A-2E E 43 E 53 C 69
A-3E G 18 E 46 D 57 D 66
A-1G E 49 E 53 C 72 C 79
A-2G D 57 D 62 C 78 B 83
A-3G F 38 D 59 C 78 B 82
B-4E E 50 D 68 C 71 C 74
B-5E G 19 D 55 D 63
B-6E G 11 E 47 D 55
B-4G D 63 C 70 B 86
B-5G E 39 D 59 C 76 B 84
B-6G F 33 E 54 C 74 B 81
C-7E F 28 E 51 D 57
C-8E G 9 E 52 D 56 D 66
C-7G E 46 D 56 C 74 C 79
C-8G F 32 D 57 C 77 B 89
D-9E E 52 D 64 C 75
D-10E F 22 E 54 D 64
D-11E G 7 E 45 E 51
D-9G D 65 C 73 B 83 B 86
D-10G E 41 D 56 C 75 B 84
D-11G F 30 E 48 C 69 C 79
E-12E D 58 D 65 C 77
E-13E F 25 E 45 E 47 D 58
E-14E F 24 E 49 D 57
E-12G D 66 C 71 B 86
E-13G E 43 E 51 C 76 B 82
E-14G E 42 D 55 C 74 B 82
F-15E C 69 C 72 C 70
F-16E E 44 E 49 D 57
F-17E F 32 E 42 E 45 E 48
F-15G C 73 B 86
F-16G D 55 C 77 B 81
F-17G E 48 C 72 C 76
G-18E D 64 C 69
G-19E E 47 E 54 D 60
G-20E E 39 E 45 E 50
G-18G C 69 B 83
G-19G D 64 C 77 B 83
G-20G D 58 C 73 C 79
H-21E C 74 C 77
H-22E D 57 D 60 D 65
H-23E E 53 D 56 D 60
H-21G B 84 B 87
H-22G C 76 B 81 B 86
H-23G C 74 C 79 B 84

Table 6: Difference between 2005 & 2009 Versions of RdSAP: Environmental Rating

Retrofit examples Difference in EI between RdSAP versions (2009 - 2005)
Baseline SHQS 2020 2050
EI EI EI EI
Band Score Band Score Band Score Band Score
A-1E Same -5 Same -5 Same -5
A-2E Same -5 Same -5 Same -3
A-3E F to G -4 Same -4 Same -4 C to D -3
A-1G Same 28 D to E -2 Same -1 Same -1
A-2G Same -3 Same -3 Same -1 Same -1
A-3G Same 0 Same -3 Same -1 Same -1
B-4E D to E -5 C to D -2 Same -2 Same -1
B-5E F to G -4 Same -4 Same -3
B-6E Same -4 Same -4 Same -4
B-4G Same 2 Same 2 Same 1
B-5G F to E 3 Same 2 Same 0 Same 1
B-6G Same 3 Same 3 Same 2 C to B 1
C-7E Same -2 Same -1 Same -2
C-8E Same -4 D to E -3 Same -5 C to D -7
C-7G Same 5 E to D 4 Same 2 Same 1
C-8G Same 3 Same 1 Same 1 Same 0
D-9E D to E -5 Same -3 Same -1
D-10E Same -3 D to E -3 Same -3
D-11E Same -4 Same -4 Same -2
D-9G Same 0 Same 1 Same 0 Same 0
D-10G F to E 3 E to D 2 Same 2 Same 2
D-11G Same 2 Same 3 D to C 2 Same 1
E-12E Same -4 Same -3 Same 0
E-13E Same -5 Same -6 Same -7 Same -1
E-14E Same -5 Same -2 Same -5
E-12G Same -2 Same -1 Same 3
E-13G F to E 3 Same 3 Same 2 Same -1
E-14G Same 1 E to D 6 Same 3 Same -1
F-15E Same -2 Same -2 Same -8
F-16E Same -6 D to E -6 Same -6
F-17E E to F -7 Same -5 Same -4 Same -5
F-15G Same 0 Same 0
F-16G Same -1 Same 0 Same -1
F-17G Same 4 Same -3 Same -4
G-18E C to D -5 Same -4
G-19E Same -6 D to E -7 Same -6
G-20E Same -5 Same -5 D to E -5
G-18G Same -7 Same -1
G-19G Same 3 Same 0 Same 0
G-20G Same 0 Same 1 Same 1
H-21E Same -1 Same -1
H-22E Same -6 Same -6 C to D -6
H-23E D to E -5 Same -5 Same -6
H-21G C to B 11 Same 1
H-22G Same 4 C to B 4 Same 4
H-23G D to C 6 Same 5 C to B 6

Contact

Email: Agnes Meany

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