Thanks for the replies.,
I didn't lay straight on top of the existing concrete cos it wan't flat. Ended up laying tiles using sand 3:1 cement mix while the screed was still damp but had gone hard as I guessed the materials would be a closer match(for expansion and porosity etc.) than if I used...
Hi,
I hope somebody can give me some pointers-
I know its the wrong time of year to be doing this but...
I layed a 1 inch thick screed over solid concrete(sharp sand 5:1 cement mix) outdoors for a path a couple of days ago. After 48 hours the screed has gone hard but is still very damp due to...