Litorio
Well-Known Member
Hi guys,
A few years ago my parents built a make shift shool by flattening some land and putting rubber chippings down (against my advice) we live on clay and the school turned into one big sticky, un-useable mess.
We are now re-doing it. we have removed the chippings and put down a crushed concrete hardcore layer with membrane on top. We plan to do a bottom layer of sand with rubber chipping layer on top.
How deep will the sand layer have to be and can we use sharp sand?
Any help gratefully appreciated!
A few years ago my parents built a make shift shool by flattening some land and putting rubber chippings down (against my advice) we live on clay and the school turned into one big sticky, un-useable mess.
We are now re-doing it. we have removed the chippings and put down a crushed concrete hardcore layer with membrane on top. We plan to do a bottom layer of sand with rubber chipping layer on top.
How deep will the sand layer have to be and can we use sharp sand?
Any help gratefully appreciated!