SAP 2012 Table K1 ref: E20
Junction Detail: Exposed Floor (Normal)
SAP2012 Default ψ-value (W/mK): 0.32
Calculated CBA Full-fill ψ-value (W/mK):
Ultra-lightweight: 0.138 to 0.159 Lightweight: 0.204 to 0.220 Dense: 0.310 to 0.317 CBA detail ref: E20-C-A1 Timber floor over garage or drive-through/side wall

Ultra-lightweight: 0.226 to 0.239 Lightweight: 0.233 to 0.245 Dense: 0.241 to 0.254 CBA detail ref: E20-C-A2 Concrete floor over drive- through/side wall

Ultra-lightweight: 0.090 to 0.178 Lightweight: 0.092 to 0.232 Dense: 0.095 to 0.293 CBA detail ref: E20-C-A3 Concrete floor over garage or drive-through / opening

Ultra-lightweight: 0.076 to 0.082 Lightweight: 0.129 to 0.140 Dense: 0.225 to 0.243 CBA detail ref: E20-T-A1 Timber floor over garage/side wall

Ultra-lightweight: 0.101 to 0.108 Lightweight: 0.142 to 0.150 Dense: 0.1910 to 0.200 CBA detail ref: E20-T-A2 Timber floor over drive-through/side wall

Ultra-lightweight: 0.139 to 0.150 Lightweight: 0.139 to 0.151 Dense: 0.139 to 0.151 CBA detail ref: E21-T-A2 Timber floor over drive-through/side wall
