if customer has already prepped

[doug boardley]

Thing is, you probably typed that out from memory Dave :lol:

can just see Dave sat in that big black leather chair, "your chosen subject tonight Mr Howe is............"

 

[Fekin]

can just see Dave sat in that big black leather chair, "your chosen subject tonight Mr Howe is............"

Ettringite :lol:

 

[beanz]

Just curious, but if it's wet down to the point that it's soaked in (and doesn't need to be sanded off), would it not, in theory, act as your primer anyway!?! Don't bite me, i'm just wondering...

 

[DHTiling]

Just curious, but if it's wet down to the point that it's soaked in (and doesn't need to be sanded off), would it not, in theory, act as your primer anyway!?! Don't bite me, i'm just wondering...

NO!! because pva adds no protection as already stated against ettringite.....

 

[beanz]

NO!! because pva adds no protection as already stated against ettringite.....

Cheers Dave, it's good to get the actual reason, as it's still pretty widely used.