Timber Frame Wall Solutions to meet : L1A 2010 CFSH - Level 4 Low Carbon /
PassivHaus
Stud U Values
External Wall Solutions
Fully filled cavity unless otherwise specified
0.30
to
0.23
0.22 0.21 0.20 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12
to
0.10
Outer
(Breathable)
λ Insulation
Between
Inside
(AVCL)
89mm PhotonFrame 0.040 Glass PhotonCheck download
0.035 Glass download
0.032 Glass download
PhotonWrap 0.040 Glass PhotonFoil download
0.035 Glass download
0.032 Glass download
140mm PhotonFrame 0.040 Glass PhotonCheck download
0.035 Glass download
0.032 Glass download
PhotonWrap 0.040 Glass PhotonFoil download
0.035 Glass download
0.032 Glass download
0.022 PIR
Part filled
download
PhotonFrame 0.040 Glass download
0.035 Glass download
0.032 Glass download
PhotonAir 0.035 Glass P/Board download
184mm
PhotonFrame 0.040 Glass PhotonCheck download
0.035 Glass download
0.032 Glass download
PhotonWrap 0.040 Glass PhotonFoil download
0.035 Glass download
0.032 Glass download
PhotonFrame 0.040 Glass download
0.035 Glass download
0.032 Glass download
U Value 0.30
to
0.23
0.22 0.21 0.20 0.19 0.18 0.17 0.16 0.15 0.14 0.13 0.12
to
0.10