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Diamond Pool Finishers
he is just grumbling foam core formers mate!!
1:3 by weight,you need the screed to gain strengh in warm conditions a week to be safe.
Sand and cement screed curing time for tiling is usualy dependant on thikness of screed. I would go for 4:1 ratio, a rough guide for time is 1 day per mm. I know this is not always practical but what is?![]()