Undersoil heating

[Garage_Doors]

Is the pitch at the level now where soil will be added to the top

I thought they have to take nearly 2 metres of, to be able to a certain height of soil ?

 

[natterjack]

Is the pitch at the level now where soil will be added to the top?

Yes. Pitch construction depth is 450mm

 

[Garage_Doors]

Yes. Pitch construction depth is 450mm

Thank you.