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Posted: Mon Jun 12, 2017 10:37 am
by PhilEsh
Dear all, can someone please advise if using a ready mixed QA Mortar, combined with an SBR additive, would be suitable for laying a patio?

Posted: Mon Jun 12, 2017 5:22 pm
by seanandruby
No. You need sharp sand, that is fine builders sand.