Floor - Ground Floor - Timber - Input Required  help

Walking surface

Walking surface thickness

Floor joist width

Floor joist depth

Floor joist centres

Perimeter (P)

Area (A)

P/A Ratio

You can either select an insulation or enter the
target U-value you want to achieve below...

Insulation Isover Timber Frame Roll 35 100mmIsover Timber Frame Roll 35 200mm

or Target U-value  W/m²k