Mapei Aqua Defence/electric Ufh

[Tile seller]

Does any one know if Aqua defence is ok with electric heating matts?

Also, would you put the matt under the tanking and risk trapping in moisture or put the matt over the tanking membrane?

 

[Italy]

Does any one know if Aqua defence is ok with electric heating matts?

Also, would you put the matt under the tanking and risk trapping in moisture or put the matt over the tanking membrane?

AquaDefense not breathe.
It retains moisture.
AquaDefense prohibited lay on wet basis screed

 

[Qwerty]

I would call Mapei technical if I were you
tel: 0121 508 6970

 

[Tile seller]

Mapei techinal say yes, tank ontop of the screed with the element buried in it.

 

[Italy]

the important that the screed is dry