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Posted: Thu Apr 08, 2010 6:23 pm
by selfbuider64
Does any one have some advise. I need a water permeable mortar it's for fixing 30mm granite on mesh mats.
Posted: Thu Apr 08, 2010 7:59 pm
by lutonlagerlout
why would it need to be permeable ?
granite although permeable,
is at the lower end of permeability
more info please
LLL
Posted: Thu Apr 08, 2010 8:30 pm
by irishpaving
If this is the same 30mm meshed granite you will need to set on a very strong bedding and use a strong mortar for joint filling if you want this to last