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Clay Block and Walling Systems

U Value Calculator
 

Solid Wall (Monolithic)

Desired U-Value
Internal Finish
Internal Plasterboard or Thermal Board
External Insulation
Thickness
   
External Finish
Thickness
 
Porotherm Block Achieved U Value Wall Width
PTH 190 1.098 * 190
PTH 365 0.310 * 365
Please Review Insulation Selections

Please note: L = Lambda (W/mk)

This U value indicator is provided only for guidance EH Smith and Wienerberger accept no liability for error or ommision

Insulation and Render systems are shown for illustration purposes and should always be installed in accordance with the manufacturer's advice


Porotherm
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