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Posted: Sat Sep 08, 2018 5:45 pm
by Gradel
Hi,

I’m using a dry mix of sharp sand with cement to lay my flags and I wanted to check how deep it should be? There will only be foot traffic over it.

Posted: Sun Sep 09, 2018 9:02 pm
by seanandruby
40ml. You need a wettish mix really.
read here