Sand is an essential material for any kind of construction. It’s used to make concrete and mortar, bricks and blocks, glass, casting moulds and many other things.
[caption id="attachment_13129" align="alignnone" width="278"] Lafarge CementElephant Supaset[/caption] [caption id="attachment_13128" align="alignnone" width="213"] Lafarge Water proof cement[/caption] Cement is a binder, a chemical substance used for construction that sets, hardens, and adheres…