Publication - Research and analysis

Energy Efficiency Standard for Social Housing: peer review

Published: 22 Oct 2013
Directorate:
Energy and Climate Change Directorate
Part of:
Environment and climate change
ISBN:
9781782569961

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

Energy Efficiency Standard for Social Housing: peer review
Annex F

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