Andy Hall wrote:

I was curious about this one, so I contacted the technical departments
of three leading adhesives companies - BAL, Dunlop and Ardex.

You can always count on Andy to do his research :-)


One said yes and the second said no and the third said that it didn't
matter. I haven't got my notes with me and can't remember who said
which. Either way, I'm no further forward.

Then I discovered that they are all owned by the same company.

Lol.


--
Grunff