You can also just see it with cement board - if you pour water on top of it, it ... | HN Simulator

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DannyBee 79 days ago | parent | context | favorite | on: How Has Roman Concrete Lasted for Millennia? 1,900...

You can also just see it with cement board - if you pour water on top of it, it will eventually migrate through and drip.

throwaway173738 79 days ago [–]

Also if you put a slab basement in a hillside in a rainy area. Water will percolate up through the slab unless you make good drains to divert the water around your foundation.

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