Screed thickness
Concrete deck thickness
Suspended ceiling
Plenum/Void
The solution above will allow for a 50mm cavity (vented) within ceiling void/plenum.
Insulation above ceiling
You can either select an insulation or enter the target U-value you want to achieve below...
Internal Finish/Insulation Gyproc plasterboard 12.5mmGyproc plasterboard 15mmGyproc plasterboard (double layer) 25mmGyproc plasterboard (double layer) 30mmGyproc ThermaLine BASIC 22mmGyproc ThermaLine BASIC 30mmGyproc ThermaLine BASIC 40mmGyproc ThermaLine PIR 38mmGyproc ThermaLine PIR 53mmGyproc ThermaLine PIR 63mmGyproc ThermaLine PIR 78mmGyproc ThermaLine PIR 93mmGyproc ThermaLine PLUS 27mmGyproc ThermaLine PLUS 35mmGyproc ThermaLine PLUS 40mmGyproc ThermaLine PLUS 48mmor Target U-value W/m²k
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