Posted: Fri Apr 17, 2009 10:42 am
Hi there.
I am extending a block paving drive. The drainage levels between the existing and the new parts are such that there is a slight dip where they both meet.
I would like to get rid of this dip by levelling it with bedding sand. But in doing so, it would make the thickness of the bedding sand layer uneven, with the normal thickness being about 50mm but where the dip is filled in it would be about 90 to 100mm thick. Would this be ok?
I am extending a block paving drive. The drainage levels between the existing and the new parts are such that there is a slight dip where they both meet.
I would like to get rid of this dip by levelling it with bedding sand. But in doing so, it would make the thickness of the bedding sand layer uneven, with the normal thickness being about 50mm but where the dip is filled in it would be about 90 to 100mm thick. Would this be ok?