Hollow sounding and voids under tiles . - Tile Advice

[Dumbo]

Apparently we have been using the wrong type of adhesive as this builder seems to have solved the problems of full bed coverage under tiles

 

[Bond]

Expanding foam, that's a new one!

 

[Old Mod]

Expanding foam, that's a new one!

You have t lived! Haha

 

[PaulSmith]

ouch

 

[demi34]

Ha ha I have seen something similar the other week from a builder.

 

[Dumbo]

You got to admire it 100 % coverage no voids whatsoever . If only the tiles would stay stuck