Wider gaps, for example, when using flagstone pavers, will require even more sand to fill, even if the depth and size of the pavers remain the same. A flagstone installation with large or irregular gaps may need a 50lb bag for every 8-10 sq ft. ...
While as much of the sand/filler should be removed from the surface as is possible, there is usually a thin film of resin remaining that cannot be removed. This will cure and give the paving a semi-damp appearance, enhancing the colours of the stone, but it will weather away over the ...